Gulbarga University
Year of establishment:1980-81
Gulbarga - 585 106, Karnataka State - India
DEPARTMENT OF P.G. STUDIES AND RESEARCH IN CHEMISTRY
Dr. K. Siddappa
Professor
Dept. of PG Studies and Research in Chemistry
Jnana Ganga, Gulbarga University, Gulbarga - 585 106
Karnataka, India
Tel No.: 0091 - 08472- 245982 (O)
Fax No.: 0091 - 08472- 245632(O)
Residence

Prof.  K. Siddappa, Professor of Analytical Chemistry, Department of Chemistry, Gulbarga University, Gulbarga-585 106, KARNATAKA.

Tel No.: +91 8472 249276 (R)
+91 9845644075 (Cell)
Date of Birth: 01.02.1965
Academic Qualifications: M.Sc., Ph.D.
B.Sc. Gulbarga University, Gulbarga 1986

M.Sc.

Gulbarga University, Gulbarga (Analytical Chemistry)

1988

Ph.D.

Gulbarga University, Gulbarga.  Topic : (Title:"Spectral and Magnetic Properties of Some Metal Complexes of N and O Donor  ligands")

December 15, 1992

Areas of Specialization

Analytical Chemistry.

Teaching Experience : 25years
1. From 1989 to 1992 worked as Guest Lecturer, Department of Chemistry, Gulbarga University, Gulbarga.
2. From February 1993 to 1999, working as Lecturer, Department of Chemistry, Gulbarga University, Gulbarga.
3. From February 1999 to 2004 Working as Sr. Lecturer, Department of Chemistry, Gulbarga University, Gulbarga
4.

From February 2004 to 2006, working as Reader , Department of Chemistry, Gulbarga University, Gulbarga.

5. From 5-2-2007 to till date, working as Associate Professor , Department of Chemistry,Gulbarga University, Gulbarga.
6. From 2012 to till date, working as Professor , Department of Chemistry,Gulbarga University, Gulbarga.
Research Experience
1.

25 years (1989 to till date)

Area of Research
a.

Analytical Chemistry

b. Inorganic Chemistry
c. Environmental Chemistry
d. Drug Analysis
Research Guidance

● Doctor of Philosophy

Sl.No.

Name of the student

Title of the Thesis

   Year

1.

Tukaram Reddy

“Synthesis, characterization and biological activities of some metal complexes”

2008

2.

MallikarjunMetre

"Development of analytical methods for the assay of some class of drugs in pharmaceutical formulations" 2010
3.

Mahesh P Tambe

“Studies on the development of new analytical methods for the assay of some bioactive compounds and their formulations”

2012

4.

Chandrakant Reddy

“Synthesis and characterization of some metal complexes with N and O donor ligands”

2014

5.

Mallikarjun G

“Synthesis, spectral and biological studies on some metal complexes”

2014

6.

Sunilkumar.B mane

Synthesis, Characterization, Electrical, Dielectrical and Biological Studies of Some Metal Complexes
(UGC MRP) (Course work completed waiting for registration for Ph. D)

2015

7.

Prashanth H

Development of novel analytical methods for the assay of some bioactive compounds and formulations
(Course work completed waiting for registration for Ph. D)

2016

8.

Miss. Nabiya Sulthanamayana

Synthesis, Stability constant and biological activity of some metal complexes (MANF)
(Course work completed waiting for registration for Ph. D)

2016

       
Doctor of Philosophy (Working)
Sl.No.

Name of the student

Title of the Thesis

   Year

1.

1.Nagabhushan M M

Studies on synthesis, characterization and biological activities of some metal complexes
(Course work completed waiting for registration for Ph. D)

Jun.
2011

● Master of Philosophy

Sl.No.

Name of the student

Title of the Thesis

   Year

1.

Mallikarjun Gavanna

“Synthesis, spectral studies and antimicrobial activities of some metal complexes

2007

2.

Shanta Palled

“Synthesis, spectral studies and biological activities of some metal complexes”

2010

3.

Ketankumar A

Synthesis, characterization and antimicrobial activities of some N, O & S donar ligands (Working for M.Phil.)

2012

Reviewer for National and International Journals
1. Journal of coordination chemistry
2. International Journal of Environmental Analytical chemistry
3. Spectroscopic letters
4. Drug Testing and Analysis
5. Journal of Alloys and Compounds
6. Environmental Monitoring and Assessment
7. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
8. Arabian Journal of Chemistry
Membership in Professional Societies
1.

Life Member of  Indian Chemical Society.

2.

Life Member of Indian Association of Analytical Scientists.

3.

Life Member of Indian Council of Chemists

4.

Life Member of Indian Association of Nuclear Chemists

5.

Life Member of Chromatographic Society of India

6.

Life Member of Indian Society of Applied Geochemists(ISAG)

7.

Fellow of Indian Science Congress.

8.

Member of Materials Research Society of India.

9.

Member of BharatiyaJnanaVignanaSamithi, Bangalore.

10.

Life Member of Indian Chemistry Teachers Association

11.

Life Member of Karnataka RajyaVijnanaParishat and the Department of Science and Technology, Government of Karnataka.

Executive Council/Committee Member in Professional Bodies
1. Elected as a Executive Council Member (South Zone) for Indian Association of Chemistry Teachers, Mumbai (2008- 2010).
2. Elected as aExecutive Committee Member for Indian Council of Chemist, Agra. (2009-2011).
Academic Experience
    Member in various academic bodies in Department.
1. Department Council member, Department of Chemistry, Gulbarga University, Gulbarga.
2. Board of Studies for UG/PG courses, Department of Chemistry, Gulbarga University, Gulbarga.
3. Member, the selection committee to select candidates for UGC ResearchFellowships, Department of Chemistry, Gulbarga University, Gulbarga.
4. Nominated as a BOS member for PG course in Chemistry at Solapur University,Solapur 2005.
5. Section Inchargefor Inorganic Chemistry Branch, Department of Chemistry,Gulbarga University, Gulbarga from Aug. 2008 to till date.
Examination Work
1. BOE Chairman for Analytical Chemistry, Department of Chemistry, GulbargaUniversity, Gulbarga.
2. BOE Chairman for Inorganic Chemistry, Department of Chemistry, GulbargaUniversity, Gulbarga, 2008 onwards.
3. BOE Chairman for M.Phil. Examination-2008, Department of Chemistry,Gulbarga University, Gulbarga.
4. Board of Appointment of Examiner (BOAE)for PG and UG in Chemistry,Department of Chemistry, Gulbarga University, Gulbarga, 2006.
5. Appointment of Retotalling Officer of UG (Professional and non-professionalcourses) Examination of Dec. 2006/Jan. 2007.
6. Worked as Supervisor for the conduct of M. Phil/Ph.D Entrance Test on 29th Nov. 2010, Gulbarga University, Gulbarga.
7. Nominated as BOS member for UG and PG in Chemistry, Gulbarga University, Gulbarga for the year 2010-11.
8. Nominated as BOS member for BOS for PG in Chemistry,  Kuvempu University, Shimoga for the year 2010-11.
9. Worked as a BOE member in Chemistry, Kuvempu University, Shimoga for the year 2010-11.
10. Worked as a BOE member in Chemistry, Bangalore University, for the year 2010-11.
11. Worked as a BOS Member for PG - Department of Chemistry, Yuvaraja’s College, University of Mysore, Mysore for the year 2012.
Other Activities
1. Worked as a Junior Chemist in Colour Dye Chemicals, Jeedimetla, Hyderabad, July-December 1998.
2. Worked as a Short Term Research Worker, Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore, January - April 1991.
3. Worked as Executive member (2 years) ,Joint Secretary/ Treasurer (2 years) and Secretary(I year) of P.G. Teachers Association for Five years and maintained and very good cordial relation with administrators derived maximum benefit to the teachers.
4. Initiated the active role as Vice President in organising Gulbarga UniversityEmployees credit cooperative society in an appropriate manner which is earned eligibility to become a full fledged bank.(2002 to till date)
5. Worked as boys Hostel Warden for the period April 2003 to April 2004.
6. Served as a Member in Judges Committee for Gulbarga University Intercollegiate Youth Festivals 2003-2005.
7. Served as a Team Manager in South Zone Youth Festival held at Vishveshvarayya Technological College, yalahanka, Bangalore during December 2005.
8. Worked as a Chairperson for the selection of best poster presentation in National conference on chemical sciences for industry and society, organized by Department of Industrial Chemistry and school of chemical sciences, Kuvempu University, shimoga from Jan. 06th - 08th 2006.
9. Worked as a Committee member for prepare the charts and other exhibits to represent Gulbarga University at the exhibition to be held at Sedam from 30th Dec. 2006 to 4th Jan. 2007.
10. Worked as Local Coordinator for National Standard Examinations in Physics, Chemistry and Biology, Geography for X and XI standard students for selection of International Olympids from 2003 to till date.
11. Worked as organising committee member in various functions of the academic and cultural activities, from 1993 to till date.
12. Worked as a Flying Squad of Gulbarga and Bidar districts at the B. Ed. Semester examinations- 2007.
13. Worked as a Flying Squad of Gulbarga, Bidar, Raichur, Koppal and Bellary districts of B. Ed. I and III Semester examinations- 2008.
14. Nominated as Coordinator for Gulbarga University Internal Quality Assurance Cell (IQAC) for Establishment of “ Extra-Mural / Enrichment Wing” to be submitted to NAAC 5
15. Nominated as Convener for Gulbarga University Internal Quality Assurance Cell (IQAC) for Technical Support Committee for preparation of Re-Accreditation Report (RAR) to be submitted to NAAC.
16. Worked as a Committee member in National seminar on empowerment of backward class women, organized by Gulbarga University, Gulbarga and DevarajUrs Research institute, Banglore on 29th and 30th Mar. 2008.
17. Worked as Member in National seminar on Dr. B.R. Ambedkar and Modern India organized by Dr. B.R. Ambedkar Study centre, Gulbarga University, Gulbarga.
18. Worked as Member in National seminar on Social movements in India - Dr. B.R. Ambedkar’s perspective organized by Dr. B.R. Ambedkar chair, Gulbarga University, Gulbarga on 17th Mar. 2008.
Appointed as a Student Welfare Officer, Gulbarga University, Gulbarga from 25th September 2008 to June-2010.
19. Worked as a Transport committee member for workshop on E-Governance initiatives and policies in Education, organized by Gulbarga University, Gulbarga, Dec.2008.
20. Worked as a member for the arrangement committee for admission counseling for the academic year 2008-09 and 2009-10.
21. Organizing committee member for “PRATIBHA” Gulbarga youth festival – 2009 held at siddartha law college, Gulbarga.
22. Worked as a Coordinator for conduct of UGC-NET-JRF Exam, Dec. 2008 and Jun. 2009 at Gulbarga University, Gulbarga.
23. Working as a Treasurer for Gulbarga University Alumni Association (GUAA) from 2009 on wards.
24. Organized State Level Co-operative Debate Competition for PUC, UG and PG students by Karnataka State Co-operative Federation Ltd. Bangalore and Gulbarga University, Gulbarga, held at Zoology Department, Gulbarga University, Gulbarga on 19th Feb 2010.
25. Organized Intercollegiate Debate Competition for UG students by Karnataka State Co-operative Federation Ltd. Bangalore and Gulbarga University, Gulbarga, held at Department of Chemistry, Gulbarga University, Gulbarga on 23rd Jan 2010.
26. Worked as a Coordinator for conduct of UGC-NET-JRF Exam, June. 2010 at Gulbarga University, Gulbarga.
27. Worked as a committee member for Gulbarga  Model University Action Forum from  March 2010 onwards.
28. Worked as a Member for the PG Admission counseling, PG Centre, Bellary for the academic year 2010-11.
29. Worked as a Member for the “Venue” Arrangement sub-committee for PG Admission counseling, for the academic year 2010-11.
30. Worked as a Nodal Officer for the Stakeholders consultation for Karnataka JnanaAayogaheld at Gulbarga University, Gulbarga on 12th June 2010
31. Worked as a Member for conduct of Campus Interview by Intelligence Bureau (Ministry of Home Affairs) Government of India, held at Gulbarga University, Gulbarga  on 6th June 2010.
32. Worked as a Member for Technical Committee for Inter Collegiate Youth Festival-2010, held at Gulbarga University, Gulbarga, on 5th to 7th Aug. 2010.
33. Worked as a Member for Programme Committee for “National Seminar on National Interaction ThroughBharateeyaNyayadarshan” held at Gulbarga University, Gulbarga, on 25th to 26th July 2010.
34. Working as aArea Officer for Anti Corruption Committee Gulbarga City, from 2010 onwards.
35. Worked as Convener for University level special cultural competitions in connection with Sri KrishanadevarayaPattabishek 500 year celebration, held in Gulbarga University, Gulbarga, on 18th Jan. 2010.
36. Worked as Member for Karnataka State Council for Higher Education Programme, held at Gulbarga University, Gulbarga on 27th and 28th  June 2010.
37. Worked as a Judge for the “Young Scientist” award prize distribution programme conducted by Karnataka RajyaVijnanaParishat and the Department of Science and Technology, Government of Karnataka,on 03rd Jan. 2011 held at Department of Biotechnology, Gulbarga University, Gulbarga.
38. Worked as Convener for XII Karnataka State Pol. Sci. Teachers Conference, held at Department of Political Science, Gulbarga University, Gulbarga, on 30 -31st Jan. 2011.
39. Worked as LIC committee member,  for Bidar district UG Colleges on March-2011
40. Organized competition on the topic “Chemistry in our lives” in view of International Year of Chemistry on 25th March 2011 at Department of Chemistry, Gulbarga University, Gulbarga.
41. Worked as a Coordinator for the “International Year of Chemistry” on 28th March 2011, held at Department of Chemistry, Gulbarga University, Gulbarga.
42. Worked as a Member of reception and transport committee for “ShoshitVidyarthiSamavesha” on 30th and 31st March 2011 held at Gulbarga University, Gulbarga.
43. Union Public Service  Commission, New Delhi from June   2016 onwards
44. KSET Exam  -2016 Chemistry Subject Expert.
45. KPSC, Bangalore
46. Worked as a Selection Committee Member for Promotion Under CAS for Tumkur University, Tumkur !4-03-2016.
47. Resource Person:  In two days National Seminar on Modern trends in Chemical and Biological Science (MTCBS-2017) on  25 and 26 th March 2016. Organized by  SSKBasaveshvara college of Arts and Science, Basavakalayan , Bidar.
48.

Extension Activities:
a) Student Welfare Officer, Gulbarga University ,Gulbarga, July 2016.onwards.
b) Academic Council Member , Gulbarga University, Gulbarga, July 2016 Worked in Various Committees:

Seminars Organised :
1. One day Seminar On “Dr. Nanjundappa Report for regional imbalance”, organisedby Gulbarga University PG Teachers association on 14 th December 2004.
2. One day seminar on “Higher Education” organised by Gulbarga University PGTeachers association in the year 2002.
3. Initiation of Projects: seminar arranged for M.Sc Final year students (2003)
Projects completed :
a. Fluoride toxicity and other physico-chemical parameters of certain villages drinking water of Gulbarga District, Karnataka State:(UGC minor researchproject) sanctioned by the Gulbarga University, Gulbarga on 2002 (completed)
b. Synthesis, characterization, electrical, dielectrical and biological studies ofsome metal complexes (UGC major research project), 2013.
List of Publications :
1. Preparation and characterisation of complexes of Bis(p- cyclopentadienyl) Molybdenum (VI) oxydichloride with diazo compounds.
M.A. Pujar, B.R. Pirgonde, K. Siddappa, B.S. Kulkarni and S.G. Joshi,
Acta.Chemica.Hungerica, 126, 359 (1989)
2. Determination of vanadium in soil samples of Shabad Areas of Gulbarga District of Karnataka State,
M.A. Pujar, B.R. Pirgonde and K. Siddappa,
Modern Analytical Techniques in Material Science Symposium, (1991).
3. Synthesis and Structural features of diorganotin (IV) azo complexes
M.A. Pujar and K. Siddappa,
Nat. Acad.Sci. Letters, 15, 117, (1992).
4. Synthesis of (5-diazo-phenyl-2-diazomethane) phenol and its applications to the spectrophotometric determination of cobalt.
M.A. Pujar, B.R. Pirgonde and K. Siddappa,
Gulbarga University Research Journal,(S&T) Vol. 3, 64-68 (1990).
5. Oxotitanium (IV) complexes with diazo compounds.
M.A. Pujar and K. Siddappa,
Asian Journal of Chemistry, 5, 984 (1993).
6. New Zn(II), Cd(II), Hg(II), Cu(I) and Ag(I) complexes of 5-phenyl-azosalicylide neaniline ligand system: synthesis and characterization.
M.A. Pujar, K. Siddappa and S. VineetaPillai
Gulbarga University Research Journal, (S&T) Vol. 2, 21-26 (1994).
7. Synthesis and Structural features of organosilicon (IV) azo complexes.
M.A. Pujar and K. Siddappa,
Nat. Acad. Sci. Letters, Vol. 18, No. 5, 99,  (1995).
8. Reactions of new binuclear complexes of dioxouranium (II) with azo ligands.
M.A. Pujar and K. Siddappa,
Nuclear and Radiation Chemistry Symposium, Book , Indira Gandhi Centre for Atomic Research, Kalpakam (1995)
9. Tin (IV) complexes with Schiff bases derived from 5-phenyl-azo-salicylaldehyde.
M.A. Pujar and K. Siddappa,
Acta.Ciencia.Indica. (1996).
10. Synthesis of Zinc and Cadmium and Mercury (II) Complexes with triazole Schiff bases.
R.K. Shikkargol, N.N. Mallikarjuna, K. Siddappa,
V.H. Kulkarni and S.D. Angadi J Indian Chem. Soc., Vol. 78, 150 (2001)
11. Studies on the VO(II) complexes of Schiff Bases derived from Ninhydrin and     monoamines
M.  Revanasiddappa, N.N. Mallikarjuna, K. Siddappa and S.D. Angadi,
Oriental J. Chemistry,18, (3)267, (2002)
12. Determination of fluoride and some physico-chemical parameters studies of some village drinking water of  Gulbarga district.
K. Siddappa and S.D. Angadi,
EnvironmentalManagement and Pollution Control, page 131-133, (2003).
13. Synthesis and Characterization of metal(II) complexes with 4,4'-diaminostilbene-2-2'-disulphonate and its derivatives.
K. Siddappa,R.K.Shikkargoland  S.D. Angadi,
J. Saud. Chem. Soc., Vol.7, 2, 229, (2003).
14. Studies of metal(II) complexes with doubly tridentate OON-NOO donor ligand
K.Siddappa, M. Revansiddappa and S.D. Angadi,
Proceedings of 90th Indian Science Congress held at Bangalore,(2003).
15. Binuclear ne complexes of Dioxouranium(VI) and Thorium(IV) wthazo ligands.
K. Siddappa and S.D. Angadi.
Proceedings of 91st Indian Science Congress, page 20, (2004).
16. Synthesis and Characterization of Mn(II), Cr(III) and Fe(III) complexes with 4,4’-diaminostilbene-2,2’-disulphonate Schiff”s bases.
K. Siddappa and S. D. Angadi,
Proc. Nat. Acad. Sci. India, 74(A)III, 235, (2005).
17. Extractive Spectrophotometric method for the estimation of mebeverine Hydrochloride in Bulk Drug and in pharmaceutical formulations.
K. Siddappa, M. Mallikarjun, Tukaram Reddy, Mahesh Tambe, ShobaManujunath and AppalRaju,
Inter. J. Chem. Sci., Vol. 5(5), 2302-2308, (2007).
ISSN No.:0972-768X, Impact Factor:
18. X - ray powder diffraction and thermal studies on copper(II) and Nickel(II)complexes using Schiff Base derived from 2-phenyl-3-{[(1E)-1-(2-oxo-2Hbenzo[H]chromen-3- yl)Ethylindene]amino}quinazolin-4(3H)-one
K. Siddappa, Tukaram Reddy, P. Chandrakant Reddy and M. Mallikarjun
Material Sci. Res. India Vol. 05(1), 167-172, (2008). ISSN No.: 0973-3469, Impact Factor:
19. Synthesis, Characterization and Antimicrobial studies of 3-[(2-Hydroxy-quinolin-3- ylmethylene)-amino]2-phenyl-3H-quinazolin-4-one and its metal(II) complexes K. Siddappa, Tukaram Reddy, Mallikarjun M and P Chandrakant Reddy.
E-Journal of Chemistry, V0l 5(1), 155-162, (2008).
ISSN No.: 0973-4945, Impact Factor:
20.

Simple and Sensitive Extractive Spectrophotometric Method for the Assay of Mebeverine Hydrochloride in Pure and Pharmaceutical Formulations
K. Siddappa, M Mallikarjun, Tukaram Reddy, and Mahesh Tambe.
J. Chine. Chem. Soc. Vol 55(5), 1-7, (2008)
ISSN No.: 0009-4536, Impact Factor: 0.631

21. Simple and Selective Spectrophotometric Methods for the Determination of Hydralazine Hydrochloride in Bulk drugs and in Pharmaceutical Formulations Based on the Oxidation – Reduction Reactions
K. Siddappa, M Mallikarjun, Tukaram Reddy and Mahesh Tambe.
Analytical Chemistry : An Indian Journal, Vol 7(8), 652-658, (2008). ISSN No.:0974-7419, Impact Factor:
22. Spectropotometric determination of metronidazole through Schiff bases system using vaniline and PDAB reagents in pharmaceutical preparations.
K. Siddappa, M Mallikarjun, Tukaram Reddy and Mahesh Tambe.
ECLETICA Quimica, Vol 33(4), 41-46, (2008).
ISSN No.: 0100-4670, Impact Factor: 0.1750
23. Synthesis, Characterization and Antimicrobial Evaluation Studies of 1-(6-Bromo-2-oxo-2H-chromen-3-yl)Ethylidene-2-methyl-4-oxo-quinazoline-3(4H)-carbothiohydrazide and its metal complexes.
K. Siddappa, P. Tukaram Reddy, M Mallikarjun P Chandrakanth Reddy, Mahesh Tambe and K. Mallikarjun.
International J. of Pure and Applied Chemistry, Vol 3(2), 87-96, (2008).
ISSN No.:0973-3876, Impact Factor:
24. Synthesis, Characterization and Antimicrobial Studies of N1-[(1E)-1-Hydrooxyphenyl)Ethylidene]-2-oxo-2H-Chromene-3-Carbohydrazide and Metal complexes.
K. Siddappa, K. Mallikarjun, Tukaram Reddy, M Mallikarjun C.V. Reddy, and Mahesh Tambe.
E-Journal of Chemistry, V0l 6(3), 615-624, (2009).
ISSN No.: 0973-4945, Impact Factor:
25. Sensitive Spectrophotometric methods of quanitative determination of hydralizine hydrochloride in pharmaceutical formulations.
K. Siddappa, M Mallikarjun, Tukaram Reddy, Mahesh Tambe and K. Mallikarjun. World Journal of Chemistry, Vol 4(1), 15-20, (2009).
ISSN No.: 1817-3128, Impact Factor:
26. Synthesis, characterization, Thermal and Electrical Conductance Studies of La(III) complexes with 3-substituted triazole Schiff bases.
K. Siddappa, R. K. Shikkargol and S.D. Angadi.
Proc. Nat. Acad. Sci. Indian, Vol 75(2), 5-9, (2009).
ISSN No.:0370-0046, Impact Factor:
27. Synthesis, Characterization and Antimicrobial Studies of Zn(II), Cd(II) and Hg(II) complexes with triazole Schiff’s bases
Vidyavati Reddy, P. Tukaram Reddy, K. Siddappa and S. D. Angadi
International J. of Pure and Applied Chemistry, Vol 4(1), 91-95, (2009).
ISSN No.:0973-3876, Impact Factor:
28. Determination of Flavoxate hydrochloride in pure and pharmaceutical formulation using ion-pair complex reactions.
K. Siddappa, Mahesh Tambe, M Mallikarjun, Tukaram Reddy and K. Mallikarjun.
Analytical Chemistry : An Indian Journal, vol. 8(3),355-359, (2009).
ISSN No.:0974-7419, Impact Factor:
29. Synthesis, Characterization and Antimicrobial Studies of 3-[(2-hydroxy-quinolin-3-ylmethylene)-amino]-2-methyl-3H-quinazolin-4-one and Its Metal(II) Complexes
K. Siddappa, PatilChandrakant Reddy, MallikarjunKote, MallikarjunMetre, Mahesh Tambe and Tukaram Reddy
Proc. Nat. Acad. Sci. Indian, Vol 76(4), (2010), 163-170.
ISSN No.:0369-3236, Impact Factor:
30. Synthesis, Spectral, Powder X-Ray Diffraction and Antimicrobial Studies of Some Transition Metal(II) Complexes ofSchiff Base Derived from 3-[(2-hydroxy-6-methylquinolin-3-ylmethylene)-amino]-2-methyl-3H-quinazoline-4-one
K. Siddappa, PatilChandrakant Reddy, MallikarjunKote, MallikarjunMetre, Mahesh Tambe and Tukaram Reddy
Asian Journal of Chemistry, Vol. 23(10), (2011), 4511-4516.
ISSN No.: 0970-7077 Impact Factor:
31. Spectrophotometric Methods for the Determination of Sulfamethaxazole by a Schiff’s Base Reactions in Pure and Pharmaceutical Dosage Forms
K. Siddappa, Mahesh Tambe, Mallikarjun Metre and Mallikarjun Kote,
Journal of Pharmacy Research, Vol. 4(1),(2011)
ISSN No.: 09746943 Impact Factor:
32. Synthesis, Physico-Chemical and Antimicrobial Studies of N1',N6'-bis((2-hydroxyquinolin-3-yl)methylene)adipohydrazide and their metal (II) complexes
K. Siddappa,Mallikarjun Kote, P. Chandrakanth Reddy and Tukaram Reddy.
J. Chem. Pharm. Res, Vol.3 (6), (2011), 780-788.
33. Development and Validation of a Gas Chromatographic Method for the Assay of Memantine Hydrochloride in Pure and Tablet Dosage Forms.
K. Siddappa,MetreMallikarjun, Tambe Mahesh, KoteMallikarjun, Reddy Chandrakanth.
Journal of FACTA UNIVERSITATIS Series: Physics, Chemistry and Technology9(1), (2011), 1-8.
ISSN No.: 0354-4656 Impact Factor:
34. Synthesis, spectral and antimicrobial studies of some transition metal (II) complexes with Schiff base 3-[(2-hydroxy-6-methoxy quinoline-3-yl methyelene)-amino]-2-methyl-3H-qunazoline-4-one
K. Siddappa andPatilChandrakant Reddy
IJABPT, 3(3), 2012, 168. ISSN No. : 0976-4550
35. Synthesis, Characterization and Antimicrobial Studies of (N'1E, N'6E)-N1', N6’-bis ((2-hydroxyquinolin-3-yl) methylene)adipohydrazide.
K. Siddappa and Mallikarjun kote
Der PharmaChemica,4(3) (2012), 1206-1213.
ISSN No.: 0975-508X
36. Synthesis, Characterization and Antimicrobial Studies of (N'1E, N'6E)-N'1, N'6- bis ((6-bromo-2-hydroxyquinolin-3-yl) methylene) adipohydrazide
K. Siddappa and Mallikarjun kote
Archives of Applied Science Research, 4(3), 2012, 1411-1417.(ISSN No.: 0975-508x)
37. Synthesis, Physico-Chemical and Antimicrobial Studies of 6-bromo-N’-(1-(5-
chloro-2-hydroxyphenyl) ethylidine)-2-oxo-2H-chromen-3-carbohydrazide
K. Siddappa, Shanta Palled and Mallikarjunkote
Elixir Appl. Chem. 52 (2012), 11490-11494.
ISSN No. : 2229-712X.
38. Synthesis, Characterization and Antimicrobial studies of N1-(1-(2-Hydroxy-5-Methylphenyl) Ethylidene)-2-Oxo-2H-Chromene-3-Carbohydrazide and its Metal Complexes
K. Siddappa and Mallikarjun Kote
Journal of Applicable Chemistry, Vol.2 (3): 405-414, 2013.(ISSN No.: 2278-1862).
39. Synthesis, Characterization and Antimicrobial studies of N'-(1-(5-bromo-2-hydroxyphenyl) ethylidene)-2-oxo-2hchromene-3-carbohydrazideand it’s metal complexes
K. Siddappa and Mallikarjun Kote
J. Chem. Bio. Phy. Sci. Sec., Vol.3 (4): 2401-2411, 2013.(ISSN No.: 2249-19)
40. Synthesis, Spectroscopic Characterization and Biological Activity of Schiff base Metal Complexes derived from 2-amino-5-iodo-benzoic acid Hydrazide
K. Siddappa and Mallikarjun Kote.
Int. J. Chem. Pharm. Sci.,Vol. 1(8): 433-439, 2013.
(ISSN No.: 2321-3132)
41. Pharmacological Activity Of (E) 3-2-(1-(1-Hydroxynaphthalen-2-Yl) Methyleneamino) Phenyl) -2-Methylquinazoline-4 (3h) -One Schiff Base And Its Transition Metal Complexes
K. Siddappa and Sunilkumar. B Mane
International Journal of Pharmacy and Pharmaceutical Sciences5(3) (2013), 725-732.
ISSN- 0975-1491.
42. Development And Validation Of Spectrophotometric Method For The Determination Of Cyclophosphamide In Bulk Drug And Its Pharmaceutical Dosage Form
K. Siddappa,Prashant C. Hanamshetty, Sunilkumar B. Mane and Nagabhushana M. M
International Journal of Pharmacy and Pharmaceutical Sciences5(4) (2013), 597-600.
ISSN- 0975-1491.
43. Spectral Characterization and 3D molecular modelingstudies of metal complexesinvolving the O, N-donor environment of quinazoline-4(3H)-one Schiff base and their biological studies.
K. Siddappa, Sunilkumar. B Mane and Deene Manikprabhu.
The Scientific World Journal2014(2014), 1-13
44. (E)3-2-(1-(2,4-dihydroxyphenyl)ethyldeneamino) phenyl)-2-methylquinazoline-4(3H)-one Schiff base and its metal complexes: A new drug of choice against methicillin-resistant Staphylococcus aureus.
K. Siddappa, Sunilkumar. B Mane and Deene Manikprabhu.
Bioinorganic Chemistry and Applications, 2014(2014), 1-7,
45. La(III) complex involving the O,N-donor environment of quinazoline-4(3H)-one Schiff’s base and their antimicrobial attributes against methicillin-resistant Staphylococcus aureus (MRSA).
K. Siddappa, Sunilkumar. B Mane and Deene Manikprabhu.
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 130(2014), 634-638.
46. Synthesis, Characterization Biological Activities of Some Transition metal complexes with Coumarin Schiff base.
K. Siddappaand Ketankumar A. Ganure.
International Journal of Ethics in Engineering & Management Education.1 (2014), 180-186.(ISSN No.-2348-9649)
47. Synthesis, Spectroscopic Characterization and Biological Evaluation Studies of Schiff base derived from 5-Bromo-3-Hydrazonoindolin-2-One with 5,5-Dimethylcyclohexane-1,3-Dione and Its Metal Complexes.
K. Siddappaand MayanaNabiya Sultana.
Int. J. Res. Chem. Environ. Vol. 4(3) 2014, 78-84.
(ISSN No.-2248-9649).
48. Synthesis, spectroscopic investigation and biological evaluation of some transition metal complexes of a 3-(((2-hydroxy quinolone-3-yl) methylene) hydrazono) indoline-2-one.
K. SiddappaandMayanaNabiya Sultana.
Inetrnational Journal of Biopharma and Science vol.5 (4) 2014 pp.162-174 (Impact- 2.95.Scopus, Embase etc.)
49. Synthesis and Spectral Characterization of(Z)-2-((2-hydroxy-6-methylquinolin-3-Yl) Methyleneamino)-5-Iodobenzoic Acid and Their Metal (II) Complexes.
K. Siddappa and Mallikarjun Kote.World Journal of Pharmaceutical Research (Impact- 5.045.Scopus, Embase etc.)Vol.3, Issue 9, pp. 1032-1041, 2014.
50. Synthesis and Physico-Chemical Studies on (Z)-2-((6-Bromo-2-Hydroxyquinolin-3-Yl) Methyleneamino)-5-Iodobenzoic Acid and Their Metal (II) Complexes.
K. Siddappa and Mallikarjun Kote.
World Journal of Pharmacy and Pharmaceutical Science Vol.3, Issue 10, pp. 869-879, 2014.
51. Synthesis, Spectroscopic Characterization And Biological Evaluation Studies Of 5-Bromo-3-(((Hydroxy-2-Methylquinolin-7yl)Methylene)Hydrazono)Indolin-2-One And Its Metal (II) Complexes,
K. SiddappaandMayanaNabiya Sultana.
Bioinorganic Chemistry and applications.
Volume 2014 (2014), Article ID 483282, 11 pages,
52. Spectrophotometric Quantitative determination of Ambroxol hydrochloride in Bulk and Pharmaceutical Dosage Forms Using PDAB Reagent.
K. Siddappaand Prashant C. Hanamshetty.
International Journal of Pharmaceutical Sciences and Research. (Impact-2.44- Scopus) Vol.5, Issue (10) pp.4188-4194, 2014.
53. Water quality parameter: Total turbidity content in the Pavagada Taluk of Tumkur District, Karnataka State, India.
G.Manjunatha, B.E.Basavarajappa, E.T.Puttaiah, K.Siddappa and SunilkumarB.Mane.World Journal of Pharmacy and Pharmaceutical Science
Vol.3, Issue 12, pp. 884-889, 2014.
54. Application of Charge Transfer Reactions for the Quantitative Spectrophotometric Determination of Cyclophosphamide in Pure and Pharmaceutical Formulations.
K. Siddappaand Prashant C. Hanamshetty.
Current Pharmaceutical Analysis.Vol.11, Issue 2, pp. 131-138, 2014.
55. Synthesis, Structural Chararcterization, Antimicrobial Activity And Dna Cleavage of Transition Metal (Ii) Complexes Derived From 5-Bromo-3-Hydrazonoindolin-2-One, 3-((2-Aminoethyl) Amino) Quinoxalin-2(1h)-One and 2,2-Dimethyl-1,3-Dioxane-4,6-Dione.K. SiddappaandMayanaNabiya Sultana International Journal of Current Research. Vol. 7, Issue 1, pp. 11349-11354, 2015.
56. Synthesis, Structural Characterization, Antimicrobial Activity And DNA Cleavage of Transition Metal (Ii) Complexes Derived From 5-Bromo-3-Hydrazonoindolin-2-One, 3-((2-Aminoethyl) Amino) Quinoxalin-2(1h)-One and 2,2-Dimethyl-1,3-Dioxane-4,6-Dione.K. Siddappaand Mayana Nabiya Sultana International Journal of Current Research. Vol. 7, Issue 1, pp. 11349-11354, 2015. (I F :3.864) (O)
57. Determination of Hydrogen ion Concentration in the Pavagada taluk of Tumkur district.   Manjunath. G. Basavarajappa B. E, Puttaiah E. T, Siddappa K and Sunilkumar B. Mane Journal of Applicable Chemistry, Vol. 4, Issue. 3, 1001-1006, 2015.(I F :0.325) (O)
58. Antioxidant activity of 3-2-(1-(2,4-dihydroxyphenyl)ethyldeneamino) phenyl)-2-methylquinazoline-4(3H)-one Schiff base and its Cu(II), Ni(II) and Co(II) complexes. Sunilkumar. B Mane and K.Siddappa. Journal of Physical Chemical and Biological Sciences, 5 (2015), 2802-2805.(I F :1.082) (O)
59. Synthesis, spectral characterization and biological studies of Cu(II), Co(II) and Zn(II) complexes derived from quinoline and quinazoline moieties.K. Siddappa,C. V. Reddy and Sunilkumar. B World Journal of Pharmaceutical Research,4 (2015), 2341-23
60. Determination of association and dissociation constants of Co(II), Cu(II), Zn(II), Cd(II) and Hg(II) metal ion complexes with 3-(((3-(2-hydroxy phenyl)-1-phenyl-1 H –pyrazol- 4-Yl) methylene) hydrazonone) indolin-2-one.
K. Siddappa and Nabiya sultana M  International Journal Of Advanced Research, Vol 4, issue 6, 513-518,  2016,  ISSN 2320-5407
61. Fe(III), Ru(III) and Rh(III) Complexes of Schiff base hydrazones:  Preparation , spectral characterization and Pharmacological Activities.Siddappa. K  and Nabiya Sultana International Journal of Current Advanced Research, vol 5, Issue 6, pp 992-997, June 2016. ISSN : 2319- 6475.
62. Development and validation of High Performance Liquid  Chromatography (HPLC) method for the determination of Bosantan in Pure and Formulated Forms,K. Siddappa and Prasanth C. Hanamashetty  Der Pharmacia Lettere, 8, (8): 404-411, 2016 , ISSN 0975-5071.
63. Spectrophotometric Quantitative determination of Bromhexine Hydrochloride in Bulk and Pharmaceutical Dosage Form using PDEAB reagent. K. Siddappa and Prasanth C. Hanamashetty  Chemical Science Transactions,    5(3) ,2016. ISSN: 2278- 3458.
Attended and Papers presented in Symposia’s and Conferences :
1. Fluoride toxicity and some physical and chemical parameters studies of certain villages water in Gulbarga District of Karnataka State.M.A. Pujar, B.S. Chandrasekhar, K. Siddappa and V.G. Gachinamani,, 26th Annual Convention of Chemists, Indore, Dec. 1989, ANAL 7.9.
2. Physico-chemical studies on Mn(II), Co(II), Ni(II), Cu(II) and Hg(II) complexes derived from ligand N-demethylamine dimethyl acetamide hydrochloride (Xylocaine).M.A. Pujar, B.R. Pirgonde and K. Siddappa.26th Convention of Chemists, Indore, Dec. 1989, IC-10.
3. Synthesis and structural study of new metal (II) complexes derived from 2-diazo (2,4-dihydroxy-5-acetyl-phenyl) benzoic acid.M.A. Pujar, B.R. Pirgonde and K. Siddappa, 27th Annual Convention of Chemists, Buddha Gaya, Bihar, Dec. 1990.
4. Fluoride toxicity and some physical and chemical parameters studies of certain villages water in Gulbarga District of Karnataka State.M.A. Pujar and K. Siddappa, Indian Council of Chemists, Ninth Annual Conference, Gulbarga, Dec. 1990, AP-3(122).
5. Physico-chemical and bacteriological examination of sump water of cement factory of Sedam in Gulbarga District of Karnataka State.M.A. Pujar and K. Siddappa, Indian Council of Chemists, Ninth Annual Conference, Gulbarga, Dec. 1990, AO-16.
6. Studies on the complexes of Bis(p-cyclopentadienyl) - Molybdenum (VI) - oxodichloride with Diazo compounds.  M.A. Pujar, B.R. Pirgonde, K. Siddappa, and A. Malleswar Reddy, I.C.C. Ninth Annual Conference, Gulbarga, Dec. 1990, IO-34 (14).
7. Structural studies of some metal (II) complexes of trimethoprim Schiff base.M.A. Pujar, B.R. Pirgonde, K. Siddappa and A. Malleswara Reddy, I.C.C. Ninth Annual Conference, Gulbarga, Dec. 1990, IO-35 (14).
8. Studies on New Dioxo Uranium (VI) complexes having either co-ordination number with biological important lignads.M.A. Pujar, K. Siddappa and A. Malleswara Reddy, International Symposium on Radio Chemistry and Radiation Chemistry, BARC, Bombay, Feb. 1991, SSC. 09.1.
9. Antimicrobial and Antitumour activities studies of metal complexes derived from biological significant new azo ligands.M.A. Pujar, K. Siddappa International Conference in Non Linear analysis concerned with Bioscience and fluid mechanics, held in Gulbarga University, Gulbarga, Sept. 1992.
10. Fluoride toxicity and some physical and chemical parameters studies of certain villages water in Gulbarga District of Karnataka State.M.A. Pujar and K. Siddappa, National Seminar on Radiation, environment and Man, held in Mysore University, Mysore, Oct. 1992.
11. Structural studies of new metal (II) complexes of schiff bases derived from vanillin, o-vanillin and 4,4'-diaminstilbene-2,2'-disulphonic acid.M.A. Pujar and K. Siddappa, Eleventh Conference of Indian Council of Chemists, held in Bihar University, Muzaffarpur, Dec. 29, 1992.
12. Antimicrobial and pharmacological studies of metal complexes derived from biologically significant new schiff base derived from 4,4'-diaminostilbene 2,2'-disulphonic acid-o-vanilline.M.A. Pujar and K. Siddappa, 12th Indian Council of Chemists, held in Kakatiya University, Warangal, Dec. 28, 1993. IO-35.
13. Fluoride toxicity and some physical and chemical parameters studies of certain villages water in Gulbarga District of Karnataka State.M.A. Pujar and K. Siddappa, 13th Conference, Indian Council of Chemists, held in Jammu University, Jammu, Oct. 24, 1994, AO-1.8.
14. Studies of binuclear metal (II) complexes of stilbeneazo dye ligand.M.A. Pujar and K. Siddappa, 13th conference, Indian Council of Chemists, held in Jammu University, Jammu, Oct. 24, 1994, IO-67.
15. Thermogravimetric studies of copper (II) - complexes with 4-4'-diamino stilbene - 2,2'-disulphonic acid and 4,4'-stilbene bis (1-azo-2-hydroxy-3-carboxy benzene) Diphenyl - 2,2'-disulphonate.M.A. Pujar and K. Siddappa, 14th Conference, Indian Council of Chemists, held in the Institute of Science, Bombay, Dec. 28, 1995.
16. Fluoride toxicity and other physico-chemical parameters of certain villages drinking water of Gulbarga Distrcit, Karnataka State: Sanctioned by the Gulbarga University, Gulbarga.K. Siddappa,N.N.Mallikarjun , S.D. Angadi and V.H.Kulkarni: International conference, Indian Council of Chemists, held in Calcutta, Nov, 2000.
17. Studies of Oxovanadium (IV) complexes with 4, 4'-diaminostilbene-2, 2'-disulphonate with vanillin and o-vanillin Schiff bases and azo salicylic acid.
K. Siddappa, R.K. Shikkargol and S.D. Angadi,
Proceedings of the thirty seventh Annual Convention of Chemists, Indian Chemical Society, GurukulKangri University, Hardwar, ING (OP)-46, A14, 2000.
18. Synthesis of La (III) Complexes with 3-amino methyl-4-amino-5-mercapto 1,2,4-triazole Schiff bases.
K. Siddappa, R.K. Shikkargol and S.D. Angadi,
Proceedings of the thirty seventh Annual Convention of Chemists, Indian Chemical Society, GurukulKangri University, Hardwar, ING (OP)-29, A11, 2000.
19. Complexes of Mn (II), Cr (III)and Fe (III) with 4, 4'-diaminostilbene-2, 2'-disulphonate with vanillin and o-vanillin Schiff bases
K. Siddappa, R.K. Shikkargol and S.D. Angadi,
XIX, Conference Indian Council of Chemistry, IO-25, p. 71 (2000).
20. Synthesis and spectral and biological studies of La (III) complexes with 3-substituted-4-amino-5-mercapto, 1,2,4-triazole Schiff bases.K. Siddappa, R.K. Shikkargol and S.D. Angadi,XIX, Conference Indian Council of Chemistry, IO-33, p. 75 (2000).
21. Studies on High coordination complexes of Dioxouranium(VI) with 4,4’-   diaminostilbene-2,2’-disulphonate and its derivativesK.Siddappa, M. Revanasiddappa and S.D. Angadi, 29 th Indian Council of Chemists  organised by Nagarjuna University, Nagarjuna Nagar, 22, (2002)
22. DC conductivity behavior of Oxovanadium (IV) and Tin (IV) complexes with 4,4'-  diaminostilibine-2,2'-disulphonate and its derivatives.K. Siddappa, S.D. Angadi and R.L. Raibagkar14 th Annual General Body Meeting of Materials Research Society of India Theme Symposium on Novel Polymeric Materials”, MRSI, Bombay, Feb 11-123, p.65(2003)
23. D.C. Conductivity behavior of oxovanadium(IV) and Tin(IV) complexes with 4,4 -diaminostilbene- 2,2- disulphonate and its derivatives.
K.Siddappa, M. Revanasiddappa, S.D. Angadi and R.L. Raibagkar.
14 th Annual General Body meeting of materials Research Socity of India and theme Symposium on Noval Polymeric Materials , Feb 11-13, 2003 organized by MRSI Mumbai Chapter, BARC, Mumbai. ppo- 14, page .65.
24. Microbial studies on some metal complexes
M. Revansiddappa, K. Kashinath, K. Siddappa and S.D. Angadi
41st Annual Convention of Chemists, Held at Delhi University,Delhi on December 23-27, 2004, ING (PP- 85).
25. D.C. Conductivity behavior of Cu(II), Fe(III), Sn(IV), Sn(IV)-Co(II) complexes with 4,4 diaminostilbene-2,2 – disulphonate and its derivatives.
K. Siddappa,Tukaramreddy, B. Shreeshailappa and S.D. Angadi
Presented in Advance Material Science (AMS) 2006 during 9 th and 10 th Jan 2006, organized by Department of Material Science, Gulbarga university, Gulbarga, page 51.
26. Synthesis, Characterization, Thermal and Electrical conductance studies of La (III) complexes with 3- substituted Triazole Schiff Bases.
R.K. Shikkargol, K. Siddappa, S.D. Angadi, S.T. Suelepetkar and Raibagkar
AMS-2006, Page No.65.
27. Synthesis, Spectral and biological studies of Co (II) , Ni(II) and Cu(II) complexes with Phenoxyacetylhydrazide (salicyl) hydrazone Schiff Bases.
B. Shrishailappa, K. Siddappa and S.D. Angadi,
National Conference on Chemical Sciences for Industry and Society Emerging trends for the Third Millennium, Organized by department of Industrial chemistry, Kuvempu University, Shimoga, During 6-8, Jan 2006
28. Synthesis, Spectral and antimicrobial studies of some metal complexes derived from N`-(1-(3-oxo-3H-Benzo [F] Chromen-2-yl) ethylidene] naptho[2,1-B] furan-2-carbohydrazide.
Tukaram Reddy, Chandrakant Reddy, M. Mallikarjun, K. Siddappa and S.D. Angadi.
Presented at National Conference in Chemistry, held at Central College, Bangalore during 27-29 sept. 2006.
29. Synthesis, Spectral and Antimicrobial studies of some metal complexes derived from 3-[1-(2-oxo-2H-Benzo[g] Chromen-3-yl) Ethylideneamino] -4-phynyl-3H-quinazolin-2-one
P. Tukaram Reddy, K. Siddappa and S.D. Angadi
Presented 43rd Annual Convention of Chemists 2006 held at Dr. BabasahebAmbedkarMarathwada University, Aurangabad during December, 23 to 27, 2006.
30. Synhesis and characterization of VO (II), ZrO(II), Mn(II) and Fe(III)      complexes of azines derived from benzophenonehydrazone with different aldehydes,
Revanasiddappa, Tukaramreddy, K.Siddappa and S.D. Angadi
Presented 43 rd Annual Convention of Chemists 2006 held at Dr. BabasahebAmbedkarMarathwada University, Aurangabad during December, 23 to 27, 2006.
31. X-ray powder diffraction and thermal studies on copper(II) and Nickel(II) complexes using Schiff base drived from 2-phenyl-3-{[(1E)-1-(2-oxo-2H-benzo[H]chromo-3-yl)Ethylidene]amino}quinazolin-4(3H0-oneTukaram Reddy, P. Chandrakanth Reddy, M. Mallikarjun and K. Siddappa.
Presented and attended in National Conference on Advances in Material Science (AMS-07) at Department of Material Science, Gulbarga University, Gulbarga during 25 and 26 th Jan 2007, page no.65 (MCP.23).
32. Synthesis, Thermal and Electrical Studies of some azo complexes. Tukaram Reddy, M. Mallikarjun, Chandrakanth Reddy, k. Mallikarjuna and K.Siddappa.
Presented and attended in NationalConference on Advances in Material Science(AMS-07) at Department of Material Science, Gulbarga University, Gulbarga. During  27th and 28 th Jan 2007. pageNo.66 (MCP.25).
33. Synthesis, Characterization and Antimicrobial Activity of Copper (II) , Cobalt (II), and Nickel (II) Complexes of Schiff Base
Tukaram Reddy, P.Chandrakant Reddy, M.Mallikarjun, K  MallikarjunKote and K.Siddappa
Presented and attended in National Conference on Emerging Areas in Chemical and  Biological Science (NCEACB-2007) ,kuvempu  University  Shimoga. During  23-24, March 2007. page no. 52.
34. Extractive Spectrophotometric Method for the Estimation Of Mebeverine Hydrochloride in Bulk Drug and Pharmaceutical Fromulations
MallikarjunM.Metre, Tukaram Reddy,  Chandrakant Reddy, MallikarjunKote And  K.Siddappa
Presented and attended in National Conference on Emerging Areas in Chemical and  Biological Science (NCEACB-2007) ,kuvempu  University  Shimoga. During  23-24, March 2007. page no.53.
35. Synthesis, Characterization and Antimicrobial Activity of Copper (II) Cobalt (II) and Nickel (II) Complexes of Schiff Base.
K.Mallikarjun ,Tukaram Reddy, P. Chandrakant Reddy, M. Mallikarjun and K.Siddappa. Presented and attended in National Conference on Emerging Areas in Chemical and  Biological Science (NCEACB-2007) ,kuvempu  University  Shimoga. During  23-24, March 2007. page no.54.
36. Simple and Sensitive Extractive Spectrophotometric method for the assay of Mebeverine Hydrochloride in pure and pharmaceutical formulations
K.Siddappa ,M.Mallikarjun, Tukaram Reddy, Mahesh Tambe and  MallikarjunKote. Presented and attended in “National Symposium on Chemistry-Technology Interface: A  Synergistic Approach” at Department of Chemistry, Nizam college, Osmania  University,  Hyderabad. During 30th September, 1-2nd October 2007.page no. 23
37. Synthesis, Spectral and Antimicrobial studies of N-({(2E)-2-[1-(6-bromo-2-oxo-2H-chromen-3-yl)ethylidene]hydrazine}carbonothioyl)-2-oxo-2Hchromene-3-carboxamide and its metal complexes.
K.Siddappa,Tukaram Reddy,M.Mallikarjun and Mahesh Tambe. Submitted in National Conference on “ Modern Trends in Analytical Methods of  Analysis” (MTAMA-2008), Organised by Department of Chemistry, Sri KrishnadevarayaUniveristy, Anantapur. During Feb- 2008.
38. Selective and validated spectrophotometric method for the determination of metronidazole in pharmaceutical formulations using vanillin as chromogen.
K.Siddappa,Tukaram Reddy,M.Mallikarjun and Mahesh Tambe. Submitted in National Conference on “ Modern Trends in Analytical Methods of Analysis” (MTAMA-2008), Organised by Department of Chemistry, Sri KrishnadevarayaUniveristy, Anantapur. During  Feb.  25– 27, 2008.
39. Simple and Selective Spectrophotmetric method for the determination of Metronidazole in pharmaceutical formulations using PDAB as Chromogen.
K.Siddappa,Tukaram Reddy,M.Mallikarjun and Mahesh Tambe. 
Submitted in National Conference on “Analytical Chemistry - Vision 2020”, Organised By Indian Society of Analytica Scientists (ISAS) Hyderabad Chapter and IICT, Tarnaka, Hyderabad – 500 007, During March 27- 28, 2008.
40. Extractive Spectrophotometric method for the determination of flavoxateHCl in Bulk Drug and Pharmaceutical formulations.
K.Siddappa,Tukaram Reddy,M.Mallikarjun and Mahesh Tambe. 
Submitted in National Conference on “Analytical Chemistry - Vision 2020”, Organised By Indian Society of Analytica Scientists (ISAS) Hyderabad Chapter and IICT, Tarnaka, Hyderabad – 500 007, During March 27- 28, 2008.
41. Synthesis, Spectral and Antimicrobial Studies of (N'1E, N'6E)-N'1, N'6-bis (6-bromo-2-hydroxyquinolin-3-yl)methylene)adipohydrazideand its Metal complexes
K. Siddappa, K. Mallikarjun, C. V. Reddy and Sunilkumar Mane
Presented and attended in 47th Annual Convention of Chemists-2010 and InternationConfernce on Recent Advances in Chemistry, organized by the Indian Chemical Society and held at School of Studies in Chemistry, Pt. RavishankarShukla University, Raipur, Chhattisgarh. During 23-27th Dec. 2010
42. Spectrophotometric Methods for the Determination of Sulfamethoxazole in bulk and Pharmaceutical Formulation
K. Siddappa, Mahesh P Tambe and Mallikarjun M Metre
Presented and attended in 47th Annual Convention of Chemists-2010 and InternationConfernce on Recent Advances in Chemistry, organized by the Indian Chemical Society and held at School of Studies in Chemistry, Pt. RavishankarShukla University, Raipur, Chhattisgarh. During 23-27th Dec. 2010
43. Synthesis, Physico-Chemical and Antimicrobial Studies of N1', N6’-bis(2-hydroxy-6-methylquinolin-3-yl) methylene) adipohydrazide,
K. Siddappa, MallikarjunKote, PatilChandrakanth Reddy, Sunilkumar Mane.
Presented at National Conference on Social Relevance of Chemical Sciences during 26-27 March.2011, held at Dept. of Chemistry Kuvempu University shimoga Abstract no.PP-49.
44. A Reversed-Phase HighPerformance Liquid Chromatographic (RP-HPLC) Method for the Determination of Famciclovir in Pure and Pharmaceutical Formulations
K. Siddappa, Mahesh P Tambe and Mallikarjun M Metre
Presented in National Conference on “Social Relevance of chemical Sciences” at Kuvempu University, during March 26-27th2011.held at Dept. of Chemistry Kuvempu University shimoga Abstract no.PP-50
45. Synthesis, Characterization and Antimicrobial Studies of (Z)-3-(1-(2,4-dihydroxyphenyl)ethylideneamino)-2-methylquinazolin-4(3H)-one and Its metal complexes,
K. Siddappa, Sunilkumar. B  Mane, PatilChandrakanth Reddy, MallikarjunKoke ,Nagabhushana M M.
Presented at  48thAnnual Convention of Chemists and  Celebration of the International Year of Chemistry during 03-07 Dec.2011, Organized by Indian Chemical  Society, held at Dept. of Chemistry, Faculty of Science, University of Allahabad, Allahabad, Uttar Pradesh. Abstract OP-62
46. Synthesis,  Spectral  and Antimicrobial Studies of 3-[(2-hydroxy-6-bromoquinolin-3-ylmethylene)-amino]-2-methyl-3H-quinoline-4 one and its metal (II) complexes,
K. Siddappa, PatilChandrakanth Reddy, MallikarjunKokeSunilkumar Mane, Nagabhushana M M, Nabiya Sultana Mayana.
Presented at  International Conference on Synthetic & Structural Chemistry  during
08-10Dec.2011. held at Dept. of Chemistry, Mangalore University Mangalore. Abstract No.  PP-25.
47. A Reversed-Phase High-Perfornance liquid chromatographic methods for the determination of gemfibrozil in pure and pharmaceutical formulations,
K. Siddappa, MallikarjunMetre, Mahesh Tambe and PrashanthHanamsheety.
Presented at  International Conference on Synthetic & Structural Chemistry  during
 08-10 Dec 2011. held at Dept. of Chemistry,  Mangalore University Mangalore. Abstract No.PP-23.
48. Development and Validation of RP-HPLC Metods for the Assay of Salbutamol Sulphate in Pure and Pharmacuetical Dosages Forms,
K. Siddappa, MallikarjunMetre, Mahesh Tambe andPrashanthHanamsheety.
Presented at30th Annual Conference Indian Council of Chemists during 28-30 Dec2011 held at Dept. of Chemistry,  Osmania University, Hyderabad. Abstract AO-16
49. Synthesis ,Physicio-Chemical and Antimicrobial studies of (N11E,N16E)- N11,  N16-bis((6-bromo-2-hydroyquniolin-3-yl)methylene)adipohydrazide,
K. Siddappa, MallikarjunKote, PatilChandrakanth Reddy, Sunilkumar Mane, Nagabhushana M M, Nabiya Sultana Mayana.
Presented at 30th Annual Conference Indian Council of Chemists during 28-30 Dec2011 held at  Dept. of Chemistry,  Osmania University, Hyderabad Abstract IP-23
50. Synthesis, characterization and antimicrobial studies of Cu(II), Ni(II), Co(II), Mn(II) and Zn(II) complexes with ONO donor quinazoline Schiff base.
K. Siddappa, Sunilkumar B. Mane, Mallikarjun. Kote, Prashant C. Hanamshetty,
Nagabhushana M. M, Manthesh. D, Ketankumar. A. Ganure and Nabiya Sultana Mayana
Presented at 100th Indian Science Congress during 3-7th January.2013, held at University of Calcutta, Kolkata Abstract no.OP-12.
51. Synthesis, characterization and antimicrobial and DNA cleavage studies of 2-(5-Hydroxy-1,3-diphenyl-1H-Pyrazol-4-yl)methlene) hydrazono) Indoline-3-one and its metal (II)  complexes.
K. Siddappa, and Nabiya Sultana Mayana
Presented at XXXII Annual Conference Indian Council of Chemists, during 28th -30th November, 2013at Karnataka University, Dharwad, Abstract no. IP-40.
52. Spectrophotometric quantitative determination of Amroxol hydrochloride in bulk and pharmaceutical dosage forms using PDAB reagent
K. Siddappa, and Prashant C. Hanamshetty
Presented at 101th Indian Science Congress during 3-7thFebruary .2014, held at University of Jammu, Jammu Abstract no.PP-31.
53. Quantitative spectrophotometric determination of Cyclophosphamide in pure and pharmaceutical formulation using charge transfer reactions
K. Siddappa, and Prashant C. Hanamshetty
Presented at One day national Conference on Frontiers in Chemical Sciences on 30thJune .2014, held at School of Chemical Sciences SolapurUniversity SolapurAbstract no.PP-04.
54. Biological relevance of Cu(II), Co(II) and Zn(II) complexes derived from Quinazoline-4(3H)-one Schiff base involving the O, N-donor environment: synthesis and spectral characterization
K. Siddappa, and Sunilkumar B Mane
Presented at Two Days National Conference on Recent trends in Medicinal Chemistry to held at JyotiNivasCollege Bangalore during 3rd and 4th September, 2014 Abstract no.OP-05.
55. Synthesis, Physico-Chemical, antimicrobial and DNA cleavage studies of Schiff base ligand[(2-hydroxy-6-methoxyquinazoline-3-yl)Methylidene]-2-Methyl-4-Oxoquinazoline-3(4H)-Carbothiohydrazide and its Metal (II) complexes.
K. Siddappa andC. V. Reddy
Presented at Two days National Seminar on Recent Techniques in Instrumental Methods of Chemical Analysis during 26th -27thSeptember 2014, held at K. R. E, Society’s, Karnataka Arts, Science and Commerce College, BidarAbstract No.PP-47
56. Determination of Amiolrideby using P-Chloroanilic acid as a Reagent.
K. Siddappa andPrashant C. Hanamshetty
Presented at Two days National Seminar on Recent Techniques in Instrumental Methods of Chemical Analysis during 26th-27thSeptember 2014, held at K. R. E, Society’s, Karnataka Arts, Science and Commerce College, BidarAbstract No.PP-46
57. Spectrophotometric Assay of Amiloride drug by using Charge transfer reaction with p-Chloroanilic acid as a Reagent.
K. Siddappa, Prashant C. Hanamshetty, KiranGovindrao and UmimaKhudusia
Presented at Two days National Seminar on Recent Techniques in Instrumental Methods of Chemical Analysis during 26th-27thSeptember 2014, held at K. R. E, Society’s, Karnataka Arts, Science and Commerce College, BidarAbstract No.PP-56
58. Bioactive Metal Complexes as Possible Therapeutic Agents.
K. Siddappa, and Nabiya Sultana Mayana
Presented atXXXIII Annual Conference Indian Council of Chemists -2014 Department of Applied Chemistry, Indian School of Mines, Dhanbad on 15th - 17th December, 2014, Abstract no. IP-40
59. Electrical conductivity of La(III) complex involving the O, N-donor environment of quinazoline-4(3H)-one Schiff’s base.
K. Siddappa andSunilkumar B. Mane 
Presented at 102ndIndian Science Congress during 3rd -7th January 2015, held at University of Mumbai, Mumbai, Abstract No.IP-30.
60. A spectrophotometric quantitative determination of Cilostazol in bulk and pharmaceutical dosage forms using DNPH reagent.
K. Siddappa andPrashant C. Hanamshetty
Presented at 10 2ndIndian Science Congress during 3rd -7th January 2015, held at University of Mumbai, Mumbai, Abstract No.AP-23
61. Presented in two days national seminar on Modern trends in chemical and biological science (MTCBS-2017) on  25 and 26 th March 2016. Organized by  SSKBasaveshvara college of Arts and Science, Basavakalayan , Bidar.“Importance of Analytical method development and validation in Pharamaceutical products” by K. Siddappa,
62. Presented in the National Conference Impact of Science and Technology on society   and Economy, Organised by Karnataka Science and Technology academy(KSTA) , Department of Science and Technology , Govt. Of Karnataka and VijayanagaraSrikrishnadevaraya University, Bellari, during March 8-10, 2017. Determination of association and dissociation constants of Co(II), Cu(II), Zn(II), Cd(II) and Hg(II) metal ion complexes with 5-fluro-3-((-5-(((2-hydroxynaphthalen-1-Yl) methylene) hydrazine)-3,3-dimethylcyclohexalidene) hydrazono)indolin-2-one(FHMHDHI), K. Siddappa and Nabiya sultana Mayana
63. Presented and attended 9 th KSTA Annual Conference on Science , Technology and Innovations 21st Century Jointly organised by Karnataka science and technology academy and Christ University, held during 20th-21st December 2016.
Siddappa. K and Nabiya Sultana M. Synthesis, characterisation and biopotency of Co(II), Cu(II),  
Ni(II),Zn(II), Cd(II) and Hg(II) complexes of biologically active tetradentate Schiff base ligand(FHMHDHI).
64. Attended and Organised by One day Symposium on “Transcending Frontiers in Chemistry” (TFIC-2016),  in honour of  Prof. J. S. Biradar Felicitation  by Department of Chemistry , Gulbarga University, Gulbarga on 27 th, August 2016.
65. Attended Two days Seminor for Research Scholars(Faculty Of Science and Technology) on 9th and 10th February 2017.Organised by Gulbarga University, Gulbarga.
66. Organised  Three days work shop on Basic Concepts of Chemistry  as a President of Chemical Society, and Chairman of the Department of Chemistry, Gulbarga university, Gulbarga from 4th to 6 th November 2016.
67. Attended the Author Workshop conducted by Elsevier in association with Gulbarga University, Gulbarga on 21th September 2016.
68. Participated in the 104th Indian Science Congress held at S, V. University, Tirupati from Jan 3 to 7, 2017.
Attended Workshops, Short Courses and Seminars :
1. Attended National Conference on Biomechanics International Conference on Nonlinear Analysis concerned with Biosciences and Fluid Mechanics, Gulbarga University, Gulbarga.
2. Attended workshop on Environmental Pollution held at Gulbarga University, Gulbarga, 21st August 1993.
3. Attended the One Day Workshop on Earthquake organized and Gulbarga University, Gulbarga, Feb. 28, 1994.
4. Attended the Three day Workshop in Chemistry, organized in Department of Chemistry, Gulbarga University, Gulbarga, Jan. 10-12, 1994.
5. Attended the International Workshop on Biochemical Education Organized in Gulbarga University, Gulbarga on 26th-27th Sept. 1994.
6. Attended one day Seminar on University-Industry Interaction, organized by Gulbarga University, Gulbarga and Karnataka State Council for Science and Technology, Bangalore.  On 24th March, 1996.
7. Attended two days workshop on Science Communication organized by the Department of Chemistry, Gulbarga University, Gulbarga on April 8-9, 1996.
8. Attended the Winter School on Organometallic Chemistry Sponsored by Department of Science and Technology, New Delhi, organized Department of Chemistry, Gulbarga University, Gulbarga 15-20 December 1997.
9. Attended and participated the National Seminar Regional Workshop on Polymer Scenario-Past, Present and Future", held at Department of Chemistry, Gulbarga University Gulbarga, on 9th -12th January, 1998.
10. Attended and participated the U.G.C. sponsored National Seminar on "Monitoring Environmental Quality and Pollution Control Methods" Organized by S.B. Science College, Gulbarga held on 8th - 12th  March 1998.
11. Attended a seminar on Higher Education and proposed Karnataka State University Bill 2000 organized by Gulbarga University Post Graduate Teachers Association (GUPTA),  Gulbarga  22.01.2001.
12. Attended and Participted in National Seminor on Dr. B.R. Ambedkar and Review of the studies constitution organized by Gulbarga University, Gulbarga on 18.04.2001.
13. Attended American Chemical Society (ASC) Short course in Capillary Gas Chromatography conducted by Chromatographic Society of India, held in Bangalore on 05- 09- 2001.
14. Participated in the 45 th BRNS-IAN CAS National Work shop on Radio Chemistry and Application of Radio Isotopes. Conducted by Indian Institute of Horticultural Research, Bangalore from 12 to 20.09.2001.
15. Attended National Work Shop on “Remote Sensing Awareness” sponsored by Regional Remote Sensing Centre, Department of Space, Govt of India, ISRO conducted by Department of Applied Electronics and Environmental Science, Gulbarga University,Gulbarga, during 12.10.2001.
16. Attended and participated Concise Course in “ Advanced Instrumental Chromatographic Techniques”, organized in association with Indian Council of Chemists and chromatographic society of India conducted by Department of Chemistry and Industrial Chemistry, Kuvempu University, Shimoga on 06.10.2001.
17. Attended and participated in National Work Shop on Modern Instruments and recent techniques in Analytical Chemistry of Chemical Analysis conducted with the Association UGC WRO Pune and Indian Association of Analytical Scientists and organized by Department of Chemistry, ShriChtrapatiShivaji College, Omerga, during 17-18, March 2002.
18. Attended and Participated Short Term Course on New Trends in Materials Chemistry organized by Department of Chemistry, Gulbarga University, Gulbarga, from 16-18, Jan 2002.
19. Attended and participated in work shop on Incitation of Projects under student projects program – Science on 20.05.2002 held at centre for Ecological Science, Indian Institute of  Science, Bangalore, organized by Karnataka  State Council for Science and Technology (KSCST) , IISc., Bangalore
20. Attended and participated in “Remote Sensing Awareness”  Workshop , Organized by Environmental Science  Department, Gulbarga University, Gulbarga on 20.03.2004.
21. Attended and Participated in “ Future Prospects : Bridging the gap between Universityand Pharma Industry through Dialogue and collaboration” one day International Seminar  organized by  Department of chemistry, Gulbarga university, Gulbarga on 05.11.2004.
22. Attended and participated in the Prof. S. RammesheshanDistinguished lecture organized by Astra Zeneca Research Foundation India, Bangalore held at IISc, Bangalore, 15.10.2004
23. Attended and participated on one day seminar on “ Dr. Najundappa Committee report for regional imbalance” organized by the Gulbarga university, P.G. Teachers Association on 14 .12.2004.
24. Attended and participated in workshop on “Intellectual Property Rights ”, Organized by Department of Studies in Law, Gulbarga University, Gulbarga, From 28 th Feb and 1st March 2005.
25. Attended and participated in workshop on “National Seminar on Recent Trends in Chemistry”, Organized by P. G. Department of Studies in Chemistry, Karnatak University, Dharwad. On 18th Feb. 2008.
26. Attended and participated in the National Workshop on Research Methodology in Basic Science held at Osmania University, Hyderabad (A.P) during Nov. 23-27, 2009.
27. Attended and Participated in National Seminar on Nano Chemistry organized by Department of Chemistry, Gulbarga University, Gulbarga on 29th March 2010.
28. Attended and Participated in National Seminar on Advanced Functional Materials organized by Department of Physics Gulbarga University, Gulbarga on 19-20th March, 2012.
29. Attended and Participated A National seminar on Food Security-Issues and Suggestions for Effective Implementation, Organized by Indian institute of public administration Gulbarga Unit, Karnataka and Department of Biotechnology, Gulbarga University, Gulbarga, held on 28th Sept. 2013
Attended Refresher Courses and Orientation Courses :
1. Attended and participated and Refresher Course in Chemistry sponsored by U.G.C., New Delhi, organized by Department of Chemistry, Gulbarga University, Gulbarga from 27th January 1997 to 19th February 1997.
2. Participated in the Refresher Course in Chemistry sponsored by U.G.C. New Delhi, conducted by Department of Chemistry, Gulbarga University, Gulbarga from 05.11.1997 to 25.11.1997.
3. Participated in the Refresher Course in Chemistry sponsored by U.G.C. New Delhi, conducted by Department of Chemistry, Gulbarga University, Gulbarga from 27.10.2000 to 16.11.2000.
4. Participated in the orientation course sponsored by UGC, New Delhi, conducted by Academic staff college University of Hyderabad, Hyderabad from 01-06-2001 to 28-06-2001.
Special lecturers / Invited talk delivered :
1. Special Talk on “Environment and Biotechnology” for State level Teachers Convention - 2003, organized by BharathJnanaVijnanaSamithi, Karnataka at Tumkur, 23 Febraury 2003.
2. Special Talk on “Food Adulterants”, for Allura(B), Chittapur (taluk), Gulbarga Dist., organized by Prasaranga, Gulbarga University, Gulbarga, (66 pracharopanyasashibhira 2002-2003 ) on 18.04.2003.
3. Special Talk on“Water and Energy” during World Water Day organized by KarnatakaRajya Vignyan Parishat (KRVP) and Govt. Polytechnic college, Gulbarga on March-22, 2014.
4. Invited talk on “ An overview of importance of analytical methods development and validation in pharmaceutical products” in International conference on Chemical, Materials and Bio-Science for Sustainable development (ICCMBSD-2015) during 8th -10th January, 2015 organized byWalchand College of Arts and Science, Solapur and Solapur University, Solapur
5. Presented in two days national seminar on Modern trends in chemical and biological science (MTCBS-2017) on  25 and 26 th March 2016. Organized by  SSKBasaveshvara college of Arts and Science, Basavakalayan , Bidar.“Importance of Analytical method development and validation in Pharamaceutical products” by K. Siddappa