Prof.J Keshavayya
M.Sc., Ph.D
Professor
Department of Chemistry
keshujk@kuvempu.ac.in

 
           

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  • Area Of Research

               
    SL # Topic
    1 Inorganic Chemistry


    Journals Publications

               
    SL # Authors Title Impact Factor Publisher Year
    1 Harisha S, Jathi Keshavayya, Kumara Swamy B E and Viswanath C C. Synthesis, Characterization and Electrochemical studies of azo dyes derived from Barbituric acid. 3.42 Dyes and Pigments, 136, 742-753 2017
    2 Keerthikumar C. T, J Keshavayya, Ravi B. N and Sameer R Patil. Synthesis, Characterization and Biological Studies of Azobenzothiazole Derivatives. 0 International Journal of Innovative Research and Devlopment. 5(11), 13-18 2016
    3 Shoukat Ali R A and J Keshavayya. Thermal and X-Ray diffraction studies of Furan substituted metal phthalocyanines. 0 Chemical Science Review and Letters, 5(18), 44-51 (2016). 2016
    4 Harisha S, Jathi Keshavayya, Sameer R Patil, Maliyappa M R. Synthesis, Characterization and Antibacterial activity of new disperse Azo dyes derived from 2- amino 6-methoxy Benzothiazole. 0 Asian Journal of Biochemical and Pharmaceutical Research, 5(3), 82-100 (2015). 2015
    5 Tantry Rajesh N., Jathi Keshavayya, Harish M.N.K., Angadi Shoukat Ali R, and Chinnagiri Keerthi Kuma Synthesis and Characterization of Tetraformamido [2-amino-5-(phenyl) thiazole] substituted metal Phthalocyanines. 0 Res. J. Chem. Sci, 4(1), 1-6 (2014). 2014
    6 Prasanna M Savanor, Keshavayya Jathi, Rajesha and Shoukat Ali R A., Synthesis, characterization and solvatochromic spectra of novel thiazole based azo dye. 0.676 Der Chemica Sinica, 4(4), 49-54 (2013). 2013
    7 Tantry Rajesh N, Jathi Keshavayya, Harish M.N.K, Angadi Shoukat Ali R, and Chinnagiri Keerthi Kumar Synthesis, Spectral and Thermal degradation Kinetics studies of Benzimidazole substituted Metal phthalocyanine through oxadiazole Bridge (M=Co,Ni,Cu). 0 Res. J. Chem. Sci, 3(11), 36-46 (2013). 2013
    8 Shoukat Ali. R. A, J. Keshavayya, Prasanna. S. M, Rajesha and Keerthi Kumar. C. T. Synthesis and characterization of novel derivatives of oxadiazole substituted metal (II) phthalocyanines. 0 Archives of Applied Science Research, 5 (2), 189-196 (2013). 2013
    9 Savanor Prasanna M., Jathi Keshavayya, Bhat Subramanya K. and Tantry Rajesh N. Synthesis, Characterization and Solvatochromic studies of 3-{2-(5-Bromothiazol-2-yl) diazeny l}-4-Bromopyridine-2, 6-Diamine. 0 Res. J. Chem. Sci, 3(8), 38-43 (2013). 2013
    10 C. T. Keerthi Kumar, J. Keshavayya, T. Rajesh, S.K. Peethambar and R. A. Shoukat Ali Synthesis, Characterization and Antimicrobial Activity of Heterocyclic Azo dyes Derived from Thiadiazole. 0.875 Chemical Science Transactions, 2(4), 1346-1351 (2013). 2013
    11 Subramanya K. Bhat, J. Keshavayya, Venkatrao H. Kulkarni, Venugoapala K. R. Reddy, Anandrao R. Kulka Preparation, characterization and in-vitro release studies of enteric coated gelatin capsules containing guar gum microspheres for targeted delivery of 5-fluorouracil to colon. 0.62 Der Pharma Chemica, 5(3), 221-231(2013). 2013
    12 Fasiulla, ,K.R. Venugopala Reddy, J.Keshavayya, B.Chandreshekhar Kumar,Anitha and Vittal Rao. Synthesis, Structural Investigations Studies on Symmetrically Substituted metal (II) 1,3,8,10,15,17,22,24-octa-I-(3-nitrophenyl) methaniminephthalocyanine, 0.28 Journal of Chemical and Pharmaceutical Research, 5(1), 205-212 (2013). 2013
    13 Keerthi Kumar C.T, J.Keshavayya, Rajesh.T and S.K. Peethambar. Synthesis, Characterization and biological activity of heterocyclic azo dyes derived from 2 aminobenzothiozole. 0.51 International Journal of Pharmacy and Pharmaceutical Sciences, 5(1), 296-301 (2013). 2013
    14 Shoukat ali . R. A, J.Keshavayya, Rajesha.T, Keerthi Kumar C.T, and Prashantha. A. G. Synthesis and characterization of 2, 9, 16, 23- oxadiazole substituted copper (II) phthalocyanines. 0 International Journal of Macromolecular Science. 3(1), 1-5 (2013). 2013
    15 Fasiulla,K.R. Venugopala Reddy, J.Keshavayya, B. Chnadreshekhar Kumar Synthesis, Characterization of Symmetrically Substituted Metal (II) Octa-1- (3-bromophenyl) Methanimine Phthalocyanine 0 Chemical Science Transactions, 2(3), 761-770 (2013). 2013
    16 Chinnagiri T. Keerthi Kumar, Jathi Keshavayya, Tantry N. Rajesh, Sanehalli K. Peethambar and Angadi Synthesis, Characterization, and Biological Activity of 5-Phenyl-1,3,4-thiadiazole-2-amine Incorporated Azo Dye Derivatives. 0 Organic Chemistry International, 1-7, (2013). 2013
    17 G. Anantharam, M.N.K.Harish, Y.Arthob Naik, J. Keshavayya and K. R. Venugopala Reddy. Liquid chromatographic method for the determination of enatiomeric purity of Levobetaxolol by Chiral Chromatography 0.28 Journal of Chemical and Pharmaceutical Research 4(1), 586-591 (2012). 2012
    18 A.H. Shridhar J. Keshavayya, S.K. Peethambar, H. Joy Hoskeri Synthesis and biological activities of Bis alkyl 1,3,4-oxadiazole incorporated azo dye derivatives. 3.84 Arabian Journal of Chemistry. 9(2), 1643-1648, 2012 2012
    19 Jithan Kumar Rai, J.Keshavayya, S.K. Rai A New Method for the Estimation of Dithiocarbamates using Vapodest. 0.27 International Journal of ChemTech Research, 4(3), 867-869 (2012). 2012
    20 Shridhar. A. H, J. Keshavayya and Joy Hoskeri. H. Synthesis of 1,3,4-oxadiazole incorporated azo dye derivatives as a potentbiological activity molecules 0.28 International Journal of Pharmacy and Pharmaceutical Sciences, 4(2), 386-390 (2012). 2012
    21 Subramanya K. Bhat, J. Keshavayya, Venkatrao H. Kulkarni. Venugoapala K. R. Reddy, Preeti V. Kulkarn Preparation and Characterization of Crosslinked Chitosan Microspheres for the Colonic Delivery of 5-Fluorouracil 0.53 J. of Applied Polymer Science, 125 (3), 1736-1744 (2012) 2012
    22 R.Vishwanath, T. G. Venkatesh, Y.Arthob Naik, J.Keshavayya and K.R.Venugopala Reddy. A Hybrid Electrochemical-adsorption Method for the Removal of Levafix Yellow CA 0 Invent Rapid: Water & Environment, 2 , (2012). 2012
    23 Subramanya K. Bhat, J. Keshavayya, Venkatrao H. Kulkarni, Venugoapala K. R. Reddy, Preeti V. Kulkarn Preparation of pH sensitive Chitosan Microspheres for the targeted delivery of 5-Fluorouracil 0 Kuvempu University Science Journal, 4, 154-162 (2012). 2012
    24 Shoukat Ali.R.A, J. Keshavayya, M.N.K.Harish, Shridhar.A.H, Rajesha.T and Prashantha. A.G., Synthesis and Studies on 2,9,16,23-tetra anilido nickel (II) Phthalocyanines 0.27 International Journal of Chem Tech Research, 3(3), 1145-1151 (2011) 2011
    25 Ajjanna M Sridhara, Kallam R Venugopala Reddy, Jathi Keshavayya. Suphala G Vadiraj, Prosenjit Bose, Synthesis, Antimicrobial And Cytotoxicity Studies of Some Novel Phthalazine-Methoxyacrylate Derivatives 0.26 Journal of Pharmacy Research, 4(2),496-500 (2011). 2011
    26 Ajjanna M. Sridhara, Kallam R. Venugopala Reddy, Jathi Keshavayya. Dasannana Malige S. Ambika, Vadir Synthesis, Antimicrobial and Cytotoxicity Studies of Some Novel Modified Strobilurin Derivatives. 0.36 J. Braz. Chem. Soc, 22 (5), 849-856 (2011). 2011
    27 Fasiulla, Venugopala Reddy K. R, Moinuddin Khan. M. H and Keshavayya. J. Synthesis, Spectral, Magnetic Susceptibility and Antifungal Studies On Symmetrically Substituted Metal (II) Octafuryl methanimine Phthalocyanine 0.62 Der Pharma Chemica, 3(2), 392-403 (2011). 2011
    28 M. N. K. Harish, J. Keshavayya, K.R, Venugopala Reddy; H. R. Mallikarjuna Designing nickel phthalocyanine periphery by alkyl chain via [1,3,4]- Oxadiazole. 1.66 Journal of Coordination Chemistry, 64(12), 2075–2087 (2011). 2011
    29 Fasiulla, Venugopala Reddy K. R, Moinuddin Khan. M. H and Keshavayya. J. Synthesis, Spectral, Magnetic Susceptibility and Antifungal Studies On Symmetrically Substituted Metal (II) Octafuryl methanimine Phthalocyanine 0 Der Pharma Chemica, 3(2), 392-403 (2011). 2011
    30 Shiridhar A.H, J. Keshavayya, Joy Hoskeri H Synthesis, characterization and pharmacological studies of novel bis 1,3,4-oxadiazole and 1,2,4-triazole derivatives 0 Der Chemica Sinica, 2(4), (2011) 106-114. 2011
    31 G.Anantharam, M.N.K.Harish, Y.Arthob Naik, J. Keshavayya and K.R.Venugopala Reddy High performance liquid chromatographic analysis for determination of eprosartan mesylate in bulk drug 0 J.Chem. Pharm. Res, 3(6), 945-949 (2011). 2011
    32 Fasiulla K.R., Reddy Venugopala, Keshavayya J, Moinuddin Khan M.H, Anitha and Vittala Rao. Synthesis, structural investigations and antifungal studies on symmetrically substituted metal(II) octa-1-(3-chlorophenyl)methanimine phthalocyanine, 0 Res.J. Chem.Sci, 1(9), 29-36 (2011). 2011
    33 A.H. Shridhar, J. Keshavayya, H. Joy Hoskeri and R. A. Shoukat Ali Synthesis of Some Novel Bis 1,3,4-Oxadiazole Fused Azo Dye Derivatives as Potent Antimicrobial Agents 0 International Research Journal of Pure & Applied Chemistry, 1(3), 119-129 (2011). 2011
    34 Ajjanna M. Sridhara, Kallam R. Venugopala Reddy, Jathi Keshavayya, Palusa Sanath Kumar Goud, Bankava Synthesis and antimicrobial activity of 2-substituted [4-(1,3,4-oxadiazol-2-yl methyl)] phthalazin-1(2H)-one derivatives 4.42 European Journal of Medicinal Chemistry, 45, 4983-4989 (2010). 2010
    35 A.M. Sridhara, K. R Venugopala Reddy, J. Keshavayya, B. Chidananda, Yaragola Prasad, G. Satish Kumar Synthesis and antimicrobial activity of phthalazine substituted 1,2,4-triazolo-[3,4-b]-1,3,4-thiadiazoles and 7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazines 0.62 Der Pharma Chemica, 2(5), 201-211 (2010). 2010
    36 M. N. K. Harish, J. Keshavayya, K.R. Venugopala Reddy; H. R. Mallikarjuna; R.A. Shoukat Ali; T. Raje Decorating nickel phthalocyanine periphery by aryl-1,3,4-oxadiazole pendants: synthesis, characterization, and conductivity studies 1.66 Journal of Coordination Chemistry, 63(23), 4050–4060 (2010). 2010
    37 Preethi V Kulkarni, Jathi Keshavayya Preparation an Evaluation of Polyvinyl Alcohol Transdermal membrane of Salbutamol 0.28 International Journal of Pharmacy and Pharmaceutical Sciences, 2(2),13-16 (2010). 2010
    38 Moinuddin Khan, M.H., Venugopala Reddy, K.R., Keshavayya, J Synthesis, spectral, magnetic, thermal and antibacterial studies on symmetrically substituted 1,8,15,22-tetra-phenylpropene-1-iminophthalocyanines. 1.66 Journal of Coordination Chemistry, 62 (5), 854-862 (2009). 2009
    39 Mathew V. Giles D. Keshavayya J. Vaidya V.P Studies on synthesis and pharmacological activities of 1,2,4- triazolo[3,4-b]1,3,4-thiadiazoles and their dihydro analogues 0.55 Archiv der Pharmazie, 342 (4), 210-222 (2009). 2009
    40 Sudhir Ramswamy Illiger, Chandralekha Fadnis, T. Demappa, J. Jayaraju, J. Keshavayya, Miscibility studies of HPMC/PEG blends in water by viscosity, density, refractive index and ultrasonic velocity method 4.97 Carbohydrate polymers, 75, 484-488. (2009). 2009
    41 M. H. Moinuddin khan, K. R. Venugopala Reddy and J. Keshavayya Synthesis, spectral, magnetic, thermal and antibacterial studies on symmetrically substituted 1,8,15,22-tetra-phenylpropene-1-imino phthalocyanine 1.66 J. of Coordination Chemistry, 62 (5), 854-862 (2009). 2009
    42 K. R. Venugopala Reddy, J. Keshavayya B.E. Kumara Swamy M. N. K .Harish H. R. Mallikarjuna, and B. S Spectral and Electrochemical Investigations on Octa nitro susbtituted Metal Phthalocyanines. 3.42 Dyes and Pigments. 80, 1-5 (2009). 2009
    43 Al-Kahtani Ahmed, J. Jayaraju, B. S. Sherigara, H. S. Bhojya Naik, J. Keshavayya Miscibility studies of dextran/poly(vinyl pyrrolidone) blend in solution 0 J. of Macromolecular Sciences, Part A, 45, 1055-1063 (2008). 2008
    44 M. H. Moinuddin khan, K. R. Venugopala Reddy and J. Keshavayya Synthesis, spectral, magnetic, thermal and antibacterial studies on symmetrically substituted 1,8,15,22-tetra-hydroxyphenylimino phthalocyanine complexes 0 Inorganic Chemistry An Indian Journal.3(1), 36-34 (2008). 2008
    45 J. Jayaraju, J. Keshavayya, S. K. Rai and Shetty Ravindra Rama. Studies on the Miscibility of Chitosan/Poly(vinyl alcohol) blends in solution by viscometry, Ultrasonic Velosity, Density and Reractometry Techniques at 30, 40, and 50o C. 0 J. of Macromolecular Sciences Part B: Physics 47, 296 –304 (2008). 2008
    46 J. Jayaraju, J. Keshavayya, S. K. Rai and K. C. Basavaraju Miscibility studies on Chitosan/Poly(vinyl alcohol) blends 0 J. of Macromolecular Sciences Part A: Pure and Applied Chemistry, 45, 271- 275, (2008). 2008
    47 Moinuddin Khan M.H, Venugopala Reddy K.R. J. Keshavayya, Fasiulla, Devappa. S. Lamani Synthesis and Structural Investigation of Symmetrically Substituted 2, 9, 16, 23-Tetra phenylnopthalocynines 0 Journal of Kuvempu. Uni.Sci, 79-87 (2008). 2008
    48 M. H. Moinuddin khan, Fasiulla, J. Keshavayya, and K. R. Venugopala Reddy Synthesis, structural investigations and biological studies on symmetrically substituted 3, 3‟, 3‟‟, 3‟‟‟- tetra-methoxyphenylimino phthalocyanine complexes. 0.74 Russian Journal of Inorganic Chemistry, 53(1) 68-77 (2008). 2008
    49 Fassiula M. H. Moinnuddin Khan, M.N. K. Harish, J. Keshavayya. K. R. Venugopala reddy Synthesis, spectral, magnetic and antifungal studies on symmetrically substited metal(II)octaiminophthalocyanine 3.42 Dyes and Pigments,76, 557-563 (2007). 2007
    50 Ramesh B, Bharathi D. R and J. Keshsvayya. Enhancement in the synthesis of 4-(substituted)-2-mercapto-5-cyano-6-oxo-1,6-dihydropyrimidines by microwave induced organic reaction and their antimicrobial activity. 3.35 J. Pharm. Res. 6(4), 241-243 (2007). 2007
    51 V. H. Kulkarni, P.V. Kulkarni, J. Keshavayya. Gluteraldehyde crosslinked Chitosan beads for controlled release of Diclofenac Sodium 0.53 J. of Applied Polymer Science, 103,211-217(2007). 2007
    52 K. R. Venugopala Reddy, M. N. K. Harish, Fassiulla and M. H. Moinuddin Khan, J. Keshavayya, Synthesis, spectral, magnetic, and thermal studies on symmetrically substituted metal (II) 1,3,8,10,15,17,22,24 octafluorophthalocyanines 2.04 Journal of fluorine chemistry, 126, 1019–1025, (2007) 2007
    53 Vinod Mathew, J. Keshavayya, V.P. Vaidya, D. Giles. Studies on synthesis and pharmacological activities of 3,6-disubstituted-1,2,4-triazolo[3,4-b]-1,3,4-thiadiazoles and their dihydro analogues, 4.42 European J. of Medicinal Chemistry, 42, 824-840 (2007) 2007
    54 Preeti V. Kulkarni J. Keshavayya , Venkatrao H. Kulkarni Effect of method of preparation and process variables on controlled release of insoluble drug from chitosan microspheres. 1.96 Polymers for advanced technologies,18(10), 814 – 821 (2007). 2007
    55 M. H. Moinnuddin Khan, Fassiula, M.N. K. Harish, J. Keshavayya. K. R. Venugopala Reddy Synthesis, structural investigations and biological studies on symmetrically substituted 4,4‟, 4”, 4‟”- tetra-methoxyphelimino phthalocyanine complexes 1.66 of coordination chemistry, 60(12), 1255-1267 (2007). 2007
    56 Vinod Mathew, J. Keshavayya and V. P. Vaidya Synthesis, Characterization and Pharmacological Activities of 3,6-Disubstituted-1,2,4-triazolo [3,4-b]-1,3,4-thiadiazoles and their Dihydro Analogues 0.13 E-Journal of Chemistry, 3, 320 – 342 (2007). 2007
    57 V. Mathew, J. Keshavayya, V. P. Vaidya. Heterocyclic system containing bridgehead nitrogen atom: synthesis and pharmacological activities of some substituted 1,2,4-triazolo[3,4-b]-1,3,4-thiadiazoles. 4.42 European. J. of Medicinal Chemistry, 41, 1048-1058 (2006). 2006
    58 J. Jayaraju, S. D. Raviprakash, J. Keshavayya, and S. K. Rai. .Miscibility studies on Chitosan/hydroxyl propyl methyl cellulose blend in solution by viscosity, ultrasonic velocity, density, and refractive index methods. 0.53 J. of Applied Polymer Science, 102, 2738-2742 (2006). 2006
    59 M. H. Moinuddin Khan, Fassiulla, M. N. K. Harish and J. Keshavayya, K. R. Venugopala Reddy Synthesis, structural investigations and biological studies on symmetrically substituted 1,8,15,22-tetra iminophthalocyanine pigments 0 J. T. R. Chem.,13(1), 70-80 (2006). 2006
    60 J. Jayaraju, K. C. Basavaraju, J. Keshavayya, and S. K. Rai Viscosity, ultrasonic, and refractometric studies of chitosan/polyethylene glycol blend in solution at 30, 40, and 50o C. 0 J. of Macromolecular Sciences Part B: Physics, 45, 741-751(2006). 2006
    61 V. H. Kulkarni, J. Keshavayya, C. S. Shastry and P. V. Kulkarni Transderminal delivery of anti-asthmatic drug through modified chitosan membrane. 0.33 Ind. J. Pharm. Sci., 67(5), 544-547 (2005) 2005
    62 Anandrao R. Kulkarni, Venktrao H. Kulkarni, J. Keshavayya, Vijay Kumar, I. Hukkeri, Hsing-Wen Sung Antimicrobial activity and film characterization of thiazolidinone derivatives of Chitosan 3.22 Macromolecular Bioscience, 5, 490 – 493 (2005). 2005
    63 M. P. Somashekarappa, K. R. Venugopala Reddy, M. N. K. Harish and J. Keshavayya. Synthesis, spectral and magnetic susceptibility studies on tetra chloro metal phthalocyanines. 1.67 J. of Molecular structure, 753, 190-194 (2005). 2005
    64 V. H. Kulkarni, J. Keshavayya, C. S. Shastry and P. V. Kulkarni. Transderminal delivery of turbtaline sulphate through modified chitosan membrane 0.45 Ind. J. Pharm. Educ, 35(4), 189 – 190 2004. 2004
    65 K. P. Latha, V. P. Vaidya and J. Keshavayya Comparative studies on complexes of 2-Acetyl [2a-b] furan and 2-Benzoyl [2a-b] furan oximes. 0.46 Synth. 2004
    66 M. P Somashekarappa, M. N. K. Harish and J. Keshavayya, K. R. Venugopala Reddy Thermal degradation kinetics of some symmetrically tetra substituted iron (III) chloro phthalocyanine. 0 J. T. R. Chem. 11(1), 1-11, (2004). 2004
    67 B. G. Gowda, M. B. Mellwenki, K. C. Ramesh, J. Setharamappa, and J. Keshavayya Spectrometric determination of isoniazid in pure and pharmaceutical formulations 0.33 Pharm. Sci, 65(1), 86 – 90 (2003). 2003
    68 K. C. Ramesh, B. G. Gowda, J. Setharamappa, and J. Keshavayya Spectrometric determination of pormethazine hydrochloride in pharmaceutical formulation 0.33 Ind. J. Pharm. Sci., 64(4), 422 – 435 (2003). 2003
    69 K. R. Venugopla Reddy, J. Keshavayya and J. Seetharamappa Synthesis, spectral, magnetic and thermal studies of symmetrically substituted metal (II) 1,3,8,10,15,17,22,24-octachlorophthalocyanines 3.42 Dyes and Pigments, 59, 237-244 (2003). 2003
    70 K. V. Gururaj, A. H. Manjunatha Reddy, J. Keshavayya and S. V. Krishnamurthy. Habitate occupancy and factors influencing the restricted distribution of Nyctibatrachus major (Boulenger) in central western ghats, India. 0.45 Russian J. of. Herpetology. 10(2), 87-92 (2003). 2003
    71 M. P. Somashekarappa, J. Keshavayya and B. S. Sherigara Synthesis spectroscopic investigation of iron(III) complexes with chlorides and dianionic, symmetrically halogen substitutes phthalocyanines as a ligands 0 Spectrochemica acta part A: 883 – 893 (2003). 2003
    72 K. C. Ramesh, B. G. Gowda, J. Setharamappa, and J. Keshavayya. Indirect spectrometric determination of piroxican and propanol hydrochloride in bulk and pharmaceutical preparation 0 J. Anal. Chem. (Russia), 58(10) 1048 – 1053 (2003). 2003
    73 K. P. Latha, V. P. Vaidya, J. Keshavayya, M. L. Vijay Kumar and C. S. Sreedhar Synthesis, characterization and biological studies of metal complexes of 2- aryl naphtho(2,1-b) furan. 0 Science letters, 25(5&6), 153-158 (2002). 2002
    74 C. Ramesh, J. Setharamappa, and J. Keshavayya. Spectrometric investigations on assay of phenothiazine drugs. 0.33 Ind. J. Pharm. Sci., 64(6), 603 – 606, (2002). 2002
    75 K. C. Ramesh, M. B. Mellwenki, B. G. Gowda, J. Setharamappa, and J. Keshavayya. A new spectrometric method for the determination of citrazine hydrochloride in pharmaceutical preparations in biological solutions 0.33 Ind. J. Pharm. Sci., 64(5), 455 – 458 (2002). 2002
    76 M. P. Somashekarappa, J. Keshavayya, and S. Sampath Self assembled molecular films of tetra amino metal (Co, Cu, and Fe) phthalocyanines on gold and silver electrochemical and spectroscopic characterization. 0.97 Pure appl. and Chem. 74(9), 1609-1620 (2002). 2002
    77 K. R. Venugopala Reddy and J. Keshavayya Synthesis of symmetrically substituted phthalocyanine pigments and their characterizations. 3.42 Dyes and Pigments, 53: 187 – 194 (2002). 2002
    78 K. R. Venugopala Reddy and J. Keshavayya. Synthesis, magnetic, spectral, and thermal studies on metal (II) 1,3,8,10,15,17,22,24 octanitrophthalocyanines 1.25 Turkish J. Chem. 32(7), 1235–1244 (2002). 2002
    79 K. R. Venugopalareddy and J. Keshavayya Synthesis, magnetic, spectral, and thermal studies on metal (II) 1,3,8,10,15,17,22,24 octaaminophthalocyanines, 0.46 Syn. 2002
    80 Basavaraj S. Nagarahalli, Jaldappa Seetharamappa, Mahaveer B. Melwanki, Kunabevu C. Ramesh, and Jath Spectrometric investigation of the assay of physiologically active catecholamine‟s in pharmaceutical formulations 0.88 J. of AOAC International, 85(6), 1288 – 1292, (2002) 2002
    81 M. P. Somashekarappa and K. R. Venugopalareddy and J. Keshavayya Synthesis, spectral and magnetic susceptibility studies on tetra chlorometal (II) phthalocyanines 0 Kuvempu University Science Journal.1(1), 29-34 (2001). 2001
    82 Kunabevu C. Ramesh, Babu G. Gowda, Mahaveer B. Melwanki, Jaldappa Setharamappa and Jathi Keshavayya Extractive spectrophotometric determination of antiallergic drug in pharmaceutical formulations using bromopyrogallol red and bromothymol blue. 1.22 Analytical Sciences, 17 (1), 1101-1103 (2001). 2001
    83 M. P. Somashekarappa and J. Keshavayya. Synthesis and structural investigation of tetra nitro, tetra amino, tetra hydroxy and tetra cyano iron (III) chlorophthalocyanine 0.46 Syn. 2001
    84 K. P. Latha, V. P. Vaidya, J. Keshavayya and H. M. Vagdevi Synthesis, characterization and biological studies of complexes of 2-Acetyl naphthol [2, 1b] furan Hydrazone 0 J. of Indian Council of Chemist 18(1), 31 – 36 (2001). 2001
    85 M. P. Somashekarappa and J. Keshavayya Thermal degradation kinetics of metal (II) – 1,8,15,22 tetra amino, tetra hydroxy phthalocyanine 0 J.T.R. Chem 7(1), 4-9, (2000). 2000
    86 M. P. Somashekarappa and J. Keshavayya Synthesis and structural investigations on 1,8,15,22 – tetrahydroxy phthalocyanines of Co(II), Ni(II), Cu(II) and Zn(II). 0.6 Orient. J. of Chem., 15(1) 65–70 (1999). 1999
    87 M. P. Somashekarappa and J. Keshavayya Synthesis and Structural studies of metal (II) – 1, 8, 15, 22 – tetraamino phthalocyanine. 2.75 J. of Saudi Chemical Society 3(2), 113-119 (1999) 1999
    88 M. P. Somashekarappa and J. Keshavayya. nthesis, magnetic, spectral and thermal studies on metal (II) – 1,8,15,22-tetranitro phthalocyanines. 0.46 Syn. 1999
    89 B. N. Achar, J. Keshavayya, P. S. Bhavanishankar Gowda, S. Shankar Bhat, K. Gopala Marathe and C. J. Biological activity and staining property of metal phthalocyanine derivatives 0.41 Proc. Indian National Science Academy. B 58,(2,3), 196 (1992). 1992
    90 B. N. Achar, G. M. Fohlen, and J. Keshavayya MS and GC-MS studies on phthalocyanine monomers 0 J. Polym. Sci. Part A. Polym. Chem., 27, 2109 (1989). 1990
    91 B. N. Achar, K. Basavayya, M. V. Krishnaswamy and J. Keshavayya Spectrometric and conductometric investigations on the reaction between Fe(III) and Tiron 0 J. Inst of chemistry, 60, 142 (1988) 1988
    92 B. N. Achar, G. M. Fohlen, J. A. Parker and J. Keshavayya Preparation and structural investigations of Cu(II), Co(II), Ni(II) and Zn(II) derivatives of 2,9,16,23-phthalocyanine tetracarboxylic acids 0.19 Ind. J. Chem 1988
    93 B. N. Achar, G. M. Fohlen, J. A. Parker and J. Keshavayya. Synthesis and structural investigations of metal (II) 4, 9, 16, 23 – phthalocyanine tetra amines. 1.82 Polyhedron 6(6), 1463 (1987). 1987
    94 B. N. Achar, G. M. Fohlen, J. A. Parker and J. Keshavayya. Organic semiconductors-metal phthalocyanine sheet polymers. 2.95 J. Polym. Sci. Part A, Poly. Chem., 25, 443 (1987). 1987

    Books

    SL # Authors Title Publisher Year
    1 M. H. Moinuddin Khan, J. Keshavayya, K. R. Venugopala Reddy Synthesis, Spectral, Magnetic, Thermal and Antimicrobial Studies on Symmetrically Substituted 2, 9, 16, 23-tetra- Phenyliminophthalocyanine Complexes NTECH Open Access Publisher, 2012 2012
    2 Y. Arthoba Nayaka, J. Keshavayya Analytical Chemistry-V Directorate of Distance Education, Kuvempu University 2005
    3 Y. Arthoba Nayaka, J. Keshavayya Analytical Chemistry-I M.Sc.(I Year) (Chemistry Directorate of Distance Education, Kuvempu University 2004
                           

    Book Chapters

    SL # Authors Title Publisher Year

    Conferences

    SL # Authors Title Organizer Year
    1 Maliyappa M R, J. Keshavayya Synthesis, Characterization, Molecular modeling and docking studies of novel Benzothiazole based azo dyes Using Pyrazole derivative International Conference on Green Chemistry & Nanotechnology Opportunities and Challenges-2017 held 2017
    2 Ravi B N, J Keshavayya Synthesis, Characterization, On pyridone based azo dyes by using 2-amino-6-nitrobenzothiazole. National Conference on “Chemistry for Sustainable future (NCCSF)” held on 27-28th Jan 2017 at PG Dep 2017
    3 Vinod Kumar, J Keshavayya Synthesis, characterization Of 2-amino 5- nitro thiazole incorporated azodyes. National Conference on “Chemistry for Sustainable future (NCCSF)” held on 27-28th Jan 2017. organize 2017
    4 Mallikarjuna N M, J Keshavayya “Synthesis, Characterization and antimicrobial studies of Pyrazole incorporated azo dye and its metal complexes” international conference on green chemistry and nanotechnology Opportunities and challenges 27-28th 2017
    5 Rajesh T N, J Keshavayya “Tga And Dc Electrical Conductivity Studies Of 3-Aryl-1,2,4-Triazolo[3,4-B]-1,3,ThiadiazolessubstitutedMetal(Ii)Phthalocyanine Complexes international conference on green chemistry and nanotechnology Opportunities and challenges 27-28th 2017
    6 Maliyappa M R, J Keshavayya “Synthesis and characterization of novel benzothiazole moiety based azo dyes Using 4, 5, 6, 7 – tetra hydro 2 – amino Benzothiazole”. KSTA National Conference on Impact of Science and Technology on Society and Economy” held at VSK Uni 2017
    7 Vinod Kumar, J Keshavayya Synthesis and characterization 2-amino 4-methyle phenylethiazole incorporated azodyes KSTA National Conference on Impact of Science and Technology on Society and Economy” held at VSK Uni 2017
    8 Mallikarjun N M, J Keshavayya Novel metal complex of NON donor azo dye ligand containing salfamethaxazole core: Synthesis, characterization thermal and antimicrobial evaluation KSTA National Conference on Impact of Science and Technology on Society and Economy” held at VSK Uni 2017
    9 Shoukat ali R A, J Keshavayya Conductivity studies of copper phthalocyanine KSTA National Conference on Impact of Science and Technology on Society and Economy” held at VSK Uni 2017
    10 C T Keerthi Kumar, J Keshavayya Synthesis, Characterization and biological studies of 2-amino 5-nitro thiazole based azo dyes KSTA National Conference on Impact of Science and Technology on Society and Economy” held at VSK Uni 2017
    11 Mallikarjuna N M and J Keshavayya A novel azo compounds as an anti-tuberculosis agents: Synthesis, Characterization and anti-tuberculosis studies of Sulfamethaxazole based azo dyes Mangalore University, Mangaluru 2017
    12 Keerthikumar C T, J Keshavayya, Peethamber Sk Synthesis, Characterization and Biological Activity of 2,6-Diaminopyridine Incorporated Azo Dye UGC Sponsored National conference on “Emerging Trends in Analytical Techniques”, held at Government 2016
    13 Keerthikumar C T, J Keshavayya, Peethamber S K Synthesis, Characterization and Biological Activity of 4-Aminoantipyrine Incorporated Azo Dye Derivatives International Conference on Nanotechnology - 2016 (ICNANO-2016)”, held at Visvesvaraya Technological 2016
    14 Keerthikumar C T, J Keshavayya, Peethamber S K. Synthesis, Characterization, Biological Activity and Electrochemical studies of Heterocyclic Azo Dye. 2nd National Conference on “Fundamental and Applied Chemistry” held at Hotel Silver Palace, Salem, I 2016
    15 Vinod Kumar R, J Keshavayya Synthesis and Characterization of 2-amino-6-ethoxy benzothiazole based azo dyes 2nd National Conference on “Fundamental and Applied Chemistry” held at Hotel Silver Palace, Salem, I 2016
    16 Shoukat Ali R A and J Keshavayya Thermal and X-Ray diffraction studies of Furan substituted metal phthlocyanines 2nd National Conference on “Fundamental and Applied Chemistry” held at Hotel Silver Palace, Salem, I 2016
    17 Ravi B N and J Keshavayya Synthesis, Characterization and Biological activity of benzothiazole incorporated azo dyes. International conference on Science and Technology-Future challenges and solutions (STFCS), held at 2016
    18 Harish S and J Keshavayya. Synthesis, Characterization and electrochemical studies of Azo dyes derived from Barbituric acid. International conference on Science and Technology-Future challenges and solutions (STFCS), held at 2016
    19 Maliyappa M R and J Keshavayya Synthesis, Characterization and biological studies of noval benzothiazole based azo dyes International conference on Science and Technology-Future challenges and solutions (STFCS), held at 2016
    20 Mallikarjun N M and J Keshavayya Synthesis and spectral characterization of novel disperse azo dyes derived from sulpha methoxaole and its complexes International conference on Science and Technology-Future challenges and solutions (STFCS), held at 2016
    21 Keerthikumar C T and J Keshavayya Synthesis, Characterization and Electrochemical studies of Napthol based azo dyes. International conference on Science and Technology-Future challenges and solutions (STFCS), held at 2016
    22 Maliyappa M R and J Keshavayya National Conference on Synthesis, Characterization, Molecular docking and Biological studies of Novel Benzothiazole derivatives based azo dyes using Pyrazole 9th Karnataka Science and Technology Academy Conference. Christ College, Bangalore 2016
    23 Mallikarjuna N M and J Keshavayya Synthesis, Characterization, Biological and corrosion inhibition study of benzothiazole incorporated azo dye and their metal complexes, 9th Karnataka Science and Technology Academy Conference. Christ College, Bangalore 2016
    24 Keerthikumar C T and J Keshavayya Synthesis, Characterization and Biological Studies of Sulphur based azo Dyes International Conference on Importance of Herbal Medicine in era of Globalization - A live demonstra 2016
    25 Maliyappa M R, J Keshavayya, Ravi B N Synthesis and characterization of novel 4, 5, 6, 7 – tetra hydro 2 – amino benzothiazole based azo dyes and derivatives UGC sponsored one day National conference on “Recent Trends in Novel Carbon Materials” held on 22nd 2015
    26 Harisha S, J Keshavayya, B E Kumaraswamy, Vishwanath C C. Synthesis, Characterization and Electrochemical studies of an azo disperse dye derived by 2-amino-6-methoxybenzothiazole UGC sponsored one day National conference on “Recent Trends in Novel Carbon Materials” held on 22nd 2015
    27 Keerthikumar C T, J Keshavayya, Vinod Kumar.R Biological and Thermal studies of thiadiazole based azo dyes and its metal complexes UGC sponsored one day National conference on “Recent Trends in Novel Carbon Materials” held on 22nd 2015
    28 Keerthikumar C T, J Keshavayya, Peethamber S K. Electrical, optical and thermal studies of quinoline based azo dye metal complexes. 8th KSTA Annual Conference on “Science and Technology for Next Generation Urban Space” held at Bangl 2015
    29 Shoukat Ali R A and J Keshavayya. Synthesis and Studies on Oxadiazole Substituted Metal phthalocyanines National conference on “Pure and Applied Chemistry” held on 29th-31st Dec 2014 at Mysore University 2014
    30 Rajesh, Jati Keshavayya, Shoukat Ali R.A, Keerthi Kumar C.T. Optical and Thermal Degradation Kinetics studies on 5-phenyl-1,3-thiazole substituted Tetra-amido metal phthalocyanine complexes (M=Co, Ni, Cu) International conference on recent advances in material science & technology-2013 (ICRAMST-13) Jan 1 2013
    31 Keerthi Kumar C.T, Jati Keshavayya, Rajesh Electrical, Optical and Thermal studies of heterocyclic azo dye metal complexes. International conference on recent advances in material science & technology-2013 (ICRAMST-13) Jan 1 2013
    32 Shoukat Ali R.A, J.Keshavayya, Chethan M Gowda, Rajesha.T and Prashantha A G. Synthesis and Characterization of Tetra 2,9,16,23 – naphtho[2,1-b]furan Substituted Metal (II) phthalocyanines through 1,3,4 - oxadiazole Bridge International conference on recent advances in material science & technology-2013 (ICRAMST-13) Jan 1 2013
    33 Shoukat Ali R.A, J.Keshavayya, Rajesha.T , Keerthi kumar C T and Prashantha A G. Synthesis and Characterization of Tetra – Furan substituted metal (II) phthalocyanines through 1,3,4 -oxadiazole Bridge National Seminar on “Recent Advances in Chemical Biology-An Over view” held on 15th -16th March 2013 2013
    34 Subramanya. K. bhat, J. Keshavayya, V. H. Kulkarni, K R Venugopal Reddy, Prithi Kulkarni, A R Kulkar Preparation and Characterization of 5-Fluorouracil containing guar gum microspheres and their in-vitro release studies National Seminar on “Recent Advances in Chemical Biology-An Over view” held on 15th -16th March 2013 2013
    35 Keerthi Kumar C.T, Jati Keshavayya,, Rajesh Synthesis, Characterization and antimicrobial activity of heterocyclic azodyes derived from 5-phenyl 1,3,4-thiadiazole-2-amine National Seminar on “Recent Advances in Chemical Biology-An Over view” held on 15th -16th March 2013 2013
    36 Shridhar A. H, J. Keshavayya, Novel Synthesis anti microbial and in-vitro anti oxidant activity studies on some 1, 3, 4-oxadiazole and 1, 2, 4- Triazole substituted azo dye derivatives International Symposium on Challenges in Drug discovery Programme–2011 held at Karnataka Open Univer 2011
    37 Rajesh, R. A. Shoukat Ali and J. Keshavayya Effect of 5-Phenyl-1, 3, 4-thiadiazole versus phenyl Substituent‟s on Thermal and Electronic Properties of NI (II) Phthalocyanines UGC Sponsored National conference on-Recent trends in Analytical Techniques held at DRM Science coll 2011
    38 Subramanya. K. Bhat, J. Keshavayya, V. H. Kulkarni, K. R. Venugoapala Reddy, A. R. Kulkarni, P. V. K Design and Characterization of time and pH dependent Colon Specific Pulsatile Drug Delivery System of 5-fluorouracil SRCS-2011, held at Kuvempu University, Jnana sahyadri, Shankaraghatta-577 451. Shimoga, Karnataka 2011
    39 Shridhar A. H, J. Keshavayya, Nagamma. D, Vijayalakshmi. D. K, Ashwini. R, Shubha. H. N, Sushma. K. Novel Synthesis and in-vitro anti oxidant activity studies on characterization of heterocyclic azo dye derivatives SRCS-2011, held at Kuvempu University, Jnana sahyadri, Shankaraghatta-577 451. Shimoga, Karnataka 2011
    40 Sonam. A, Sangeetha S. Shetty, Arpana .V, Vidya .N.S, Rajesh, J.Keshavayya Synthesis and Characterization of Novel oxadiazole bridged Benzimidazole Substituted Ni(II)Phthalocyanine. SRCS-2011, held at Kuvempu University, Jnana sahyadri, Shankaraghatta-577 451. Shimoga, Karnataka 2011
    41 Shridhar. A. H, J. Keshavayya and Joy Hoskeri. H Synthesis, characterization and pharmacological studies of novel bis furan 1, 3, 4- oxadiazole substituted azo dye derivatives National Symposium on Chemistry and Humanity (NSCH – 2011) held at Department of Chemistry, Manipal 2011
    42 Rajesh .T, Shoukat Ali R. A, J. Keshavayya, Prashantha A.G, Keerthi Kumar C.T Synthesis and Characterization of Benzimidazole Substituted Cu(II)Phthalocyanine through oxadiazole bridge International Conference on Synthetic and Structural Chemistry (ICSSC) – 2011 on December 8-10, 2011 2011
    43 Subramanya. K. bhat, J. Keshavayya, V. H.Kulkarni, K R Venugopal Reddy, Prithi Kulkarni, A R Kulkarn Design and Characterization of Colon Specific Pulsatile Drug Delivery System of 5-fluorouracil International Conference on Synthetic and Structural Chemistry (ICSSC)–2011 on December 8th-10th, 20 2011
    44 Shridhar. A. H, J. Keshavayya and Joy Hoskeri. H. Synthesis, antimicrobial and In-vitro antioxidant activity studies of some bis alkyl 1,3,4-oxadiazole incorporated azo dye derivatives International Conference on Synthetic and Structural Chemistry (ICSSC)–2011 on December 8th-10th, 20 2011
    45 Shridhar. A. H, J. Keshavayya and Joy Hoskeri. H.T Synthesis, antimicrobial and In-vitro antioxidant activity studies of some Bis alkyl 1,3, 4-oxadiazole incorporated azo dye National Conference on Recent Advances in Chemical and Environmental Sciences (NCRACES-2011) on 28th 2011
    46 Rajesh, J. Keshavayya, Keerthi Kumar C.T, Shoukat Ali R.A. Synthesis, Spectral and Thermal Degradation Kinetics studies of benzimidazole substituted metal phthalocyanine Through oxadiazole bridge (M=Co,Ni, Cu)” International Science Congress Association(ISC-2012) on 8th to 10th December 2012 organised by Bon M 2011
    47 Shridhar A. H, J. Keshavayya and Joy. H. Hosakeri Synthesis and antimicrobial activity studies on some 1, 3, 4-oxadiazole derivatives National Conference on Recent Trends in Chemical Research (NCRTCR-2010) at NITK Surathkal 2010
    48 Fasiulla, Venugopala Reddy K. R, Moinuddin Khan. M. H, Keshavayya. J. Synthesis, Special, Magnetic Susceptibility Studies On Symmetrically Substituted Metal (II) Octafuryl Methanimine Phthalocyanine. Presented 29th Annual Conference of Indian Council of Chemist-held at Panjab University, Chandigarh 2010
    49 H.R.Mallikarjuna, J. Keshavayya and M.N.K. Harish. A.H. Shridhar Synthesis and antimicrobial activity studies on some alkyl 1,3,4-oxadiazole derivatives. National Seminar on-The Emerging Areas in Chemistry (NACEAC-2009) at Department of studies in Chemis 2009
    50 Devappa. S. Lamania, K. R.Venugopala Reddya, H. S. Bhojya Naika, J. Keshavayya Synthesis and characterization of Co (II), Ni (II) and Cu (II) of S2N2 Schiff-base Complexes interaction on DNA binding studies: as new class of antimicrobial agent National Seminar on Modern trends in analytical methods of analysis (NTAMA) Sri Krishnadevaraya Univ 2008
    51 K. R. Venugopala Reddy, M.N.K. Harish, M. H. Moinuddin Khan, Fasiulla, Vittal Rao, J. Keshavayya Synthesis, characterization and biological studies of symmetrically 2,8,15,22 tetra 3-phenyle -propane -1imino phthalocyanines International Conferences in Emerging Tends Department of Chemistry, University of Mumbai, Mumbai 23 2007
    52 K. R. Venugopala Reddy, M. N. K. Harish M.H.Moinuddin Khan, Fasiulla, Mallikarjuna and J. Keshavayya Synthesis and Structural Investigations of Symmetrically substituted metal (II) phthalocyanine Pigments National Seminar on Frontiers in Chemistry Dept. of Applied Chemistry, Cochin University of Science 2006
    53 Mallikarjuna. H. R, M. N. K. Harish, Chandrashekar. C, Mahadevan. K. M, K. R. Venugopala Reddy and J Synthesis, Characterization and Biological Studies of Some Novel Azo dyes of 4-Aminophthalic acid 2nd International Symposium on Drug Discovery and Process Research K. L .E. S‟s College of Pha 2006
    54 M. H. Moinuddin Khan, Fasiulla, M. N. K .Harish, J. Keshavayya and K. R. Venugopala Reddy Structural Investigations and Biological Studies on Symmetrically Substituted 4, 4 , 4, 4 -tetra-methoxy-iminophthalocyanine Complexes 2nd International Symposium on Drug Discovery and Process Research K .L .E .S‟s College of Pha 2006
    55 H. R. Mallikarjuna, M. N. K. Harish, K. R. Venugopala Reddy, K. M. Mahadevan and J. Keshavayya Synthesis and Characterization of some novel Azo Dyes of 4-Aminophthalic acid at National Conference on Chemical Sciences for Industry and Society Emerging trends for the third millennium from Jan 06 to 08, 2006 held at Kuvempu University 2006
    56 M. N. K. Harish, H. R. Mallikarjuna, K. R. Venugopala Reddy, J. Keshavayya. Synthesis and Spectral studies on 4,4‟,4‟‟,4‟‟‟– tetradiazo-coupled Copper Phthalocyanine with 2-hydroxy-3-naphthoic acid National Conference on Chemical Sciences for Industry and Society, Emerging trends for the third mil 2006
    57 Fasiulla, m. H. Moinuddin Khan, M. N. K. Harish, J. Keshavayya K. R. Venugopala Reddy Synthesis, spectral, magnetic and biological studies on schiff bases of benzaldehyde with octaamino metal phthalocyanines National Conference on Chemical Sciences for Industry and Society, Emerging trends for the third mil 2006
    58 K. R. Venugopala Reddy, M.N.K. Harish, M.H. Moinuddin Khan, Fasiulla Mallikarjuna and J.Keshavayya Synthesis and Characterization of Octa substituted Metal (II) 1,3,8,10,15,17,22,24-Hydroxy Phthalocyanines UGC-SAP National Seminar on Recent Trends in Synthetic and Polymer Chemistry organized by Dept. of C 2006
    59 M. H. Moinuddin Khan. J Keshavayya, M. H, Fasiulla, Harish. M. N. K. Synthesis, Spectral characteriz Synthesis, Spectral characterization and Magnetic susceptibility studies of symmetrically substituted 2, 9, 16, 23-tetra-(2E)-3-phrnylpropene-1-imino phthalocyanines National Symposium on Modern Trends in Chemical Sciences, Kurukeshetra University, Kurukeshetra, 06 2006
    60 Fasiulla, M. H. Moinuddin Khan, Harish M. N. K, J. Keshavayya and K. R. Venugopala Reddy Synthesis, Spectral, Magnetic and Biological Studies on Symmetrically substituted Metal(II) 1,3,8,10,15,17,22,24-octaiminophthalocyanine Pigments 24th Conference of Indian council of Chemists held at Birla Institute of Technology, Mesra, Ranchi ( 2005
    61 M. H. Moinuddin Khan, H. S, Anil Kumar, Fasiulla, Harish M. N. K, J. Keshavayya and K. R. Venugopala Synthesis, Structural Investigations and Biological Studies on Symmetrically Substituted Metal(II) 2,9,16,23-Tetrahydroxy–Iminophthalocyanine Complexes 23rd Conference of Indian council of Chemists held at Birla Institute of Technology, Mesra, Ranchi ( 2005
    62 K. R. Venugopala Reddy and J. Keshavayya. Synthesis and structural studies on symmetrically substituted Metal(II)1, 3,8,10,15,17,22,24-octaiodo phthalocyanines National Symposium on Current Trends in Inorganic Chemistry hosted by Dept. of Applied Chemistry, Co 2004
    63 M. H. Moinuddin Khan, J. Keshavayya. And K. R. Venugopala Reddy Synthesis, Spectral, Magnetic and Biological studies on Symmetrically Substituted Metal(II)-Tetra Iminophthalocyanines in an International conference on Chemistry biology interface: Synergistic new Fr Vigyan Bhavan New Delhi 2004
    64 M. H. Moinuddin Khan, Fasiulla, G, Malatheshappa, J. Keshavayya and K. R. Venugopala Reddy Synthesis, Spectral, Magnetic and Biological studies on Symmetrically Substituted Metal(II) 2,9,16,23-Tetra Iminophthalocyanines 23rd Conference of Indian Council of Chemists held at K.C College, Mumbai, India from 2004
    65 K. R. Venugopala Reddy and J. Keshavayya Synthesis and Structural investigations on octa substituted metal (II) 1,3,8,10,15,17,22,24-fluro phthalocyanines 22nd Conference of Indian Council of Chemists held at IIT Roorkee, Uttranchal, India 2003
    66 M. P. Somashekarappa K. R. Venugopala Reddy and J. Keshavayya Synthesis and Characterization of Metal (II) 1,8,15,22 tetra Cyanophthalocyanines Indian Council of Chemists held at IIT Roorkee, Uttranchal, India 2003
    67 K. R. Venugopala Reddy and J. Keshavayya Synthesis, Spectral, Magnetic and Thermal Studies on Symmetrically Substituted Metal(II) 1,3,8,10,15,17,22,24-octachlorophthalocyanines 21st Conference of Indian Council of Chemists held at Rani Durgavathi University, Jabalpur, Madhya P 2002
    68 K. R. Venugopal Reddy and J. Keshavayya Synthesis and structural investigations on metal-octa substituted bromo phthalocyanines 20th conference of ICC held at Mysore University 2001
    69 M. P. Somshekarappa, K. R. Venugopala Reddy and J. Keshavayya Synthesis and structural studies on 1,8,15,22 tetra bromo metal(II)[M=Cu, Co, Ni, and Zn] phthalocyanines 88th Session of Indian Science CongressAgricultural Research Institute New Delhi india 2001
    70 K. R. Venugopala Reddy and J. Keshavayya Synthesis and structural investigations of metal(II) 1,3,8,10, 15,17,22,24-octaaminophthalocyanines 38th Annual Convention of Chemists-held at Jodhpur University Rajasthan 2001
    71 K. R. Venugopala Redy, and J. Keshavayya Synthesis, magnetic, spectral and thermal studies on metal (II) 1,3,8,10,15,17,22,24-octanitrophthalocyanines 19th conference of ICC held at Kuvempu University 2000
    72 K. C. Ramesh and J. Keshavayya Spectrophotometric determination of iridium (III) using Pyroxicam 19th Conference of ICC held at Kuvempu University 2000
    73 M. P. Somshekarappa, J. Keshavayya Synthesis and studies on symmetrically tetra substituted iron phthalocyanines 18th Conference of ICC held at Jalgaon North Maharastra University 1999
    74 M. P. Somshekarappa, and J. Keshavayya Studies on symmetrically substituted tetrahydroxy metal phthalocyanines 17th Conference of ICC held at Madras University 1998
    75 M. P. Somshekarappa, J. Keshavayya, and B. N. Achar. Synthesis, spectral and thermal studies on Zn(II) –2,9,16,23,-tetrahalo phthalocyanines 16th Annual conference of ICC held at Mangalore University 1997
    76 J. Keshavayya, and B. N. Achar Synthesis and characterization of Cu(II) –2,9,16,23,-tetra hydroxy phthalocyanines Annual Convention held at Coimbatore 1996
    77 J. Keshavayya and B. N. Achar Preparation and structural investigations of Ni(II)- –2,9,16,23,-halo phthalocyanines New Vistas in Chemical Sciences held at Hydrabad 1995
    78 J. Keshavayya, P. Vasudav and B. N. Achar Synthesis, structure and biological studies on Cu(II) –2,9,16,23,-tetrahalo and tetra hydroxy phthalocyanines Annual conference of ICC held at Jammu 1994
    79 J. Keshavayya and B. N. Achar Synthesis and spectral investigation of Copper (II)–2,9,16,23-tetrahalo and tetra hydroxy phthalocyanines Annual conference of ICC, held at Warrangal, (AP) 1993
    80 G. V. Subba Rao, J. Keshavayya and U. V. Varadaraju Strategies for search for new oxides superconductors and studies on Ba(1-x)Kx MoO3 of International Conference On Transp. Of Superconductors, Ed. R. Nicolsky, World. Scie., Singapoor 520 (1990). 1990
    81 J. Keshavayya, G. V Subba Rao and U. V. Varadaraju New fast ionic conductors of LISICON family. Proc. Of Solid State Symp. Solid State Physics IIT, India 1989
    82 B. N. Achar and J. Keshavayya Mass spectral studies of phthalocyanine monomers Indian Science Congress Association held at Bangalore 1987
               

    Articles

    SL # Authors Title Publisher Year
  • Research Projects

               
    SL # Title Funding Agency Co-Investigator Amount status
    1 Comparative studies on Amphibian Diversity and Habitat Ecology in various types of Forests and Agriculture Fields of Malnad Regions of Western Ghats in Karnataka Dept. of Science and Technology Prof.J Keshavayya 750000 Successfully completed
    2 “Design and characterization of colon specific pulsatile drug delivery system UGC - 850800 Successfully completed
    3 Chemical and electrochemical generation of ZnO, CuO, SnO2, TiO2, Fe2O3 and MgO Nanoparticles for degradation of textile dyes from industrial effluents Dept. of Science and Technology Prof.J Keshavayya 3600000 Successfully completed
    4 “Tailoring substituted metal phthalocyanines for solar energy harvesting”. UGC Prof.J Keshavayya 809800 Successfully completed
    5 "Synthesis, Characterization and Analytical studies on tetra substituted metal phthalocyanine derivatives” Kuvempu University - 25000 Successfully completed
  • Awards

               
    SL # Award Name Award For Organization Year
    1 Best Oral Presentation Presenting research work in National conference Mysore University 2014
  • Patents

               
    SL # Investigator Name Title Year
  • Research Scholars

               
    SL # Name Title Research Type
    1 Vinodkumar Synthesis and structural investigations on nitrogen based azo dyes Ph.D.
    2 Ravi BN Synthesis and Characterization on sulphur based azo dyes Ph.D.
    3 Maliyappa. M R Synthesis, structural studies and biological investigation of benzothiazole incorporated azo dyes and their metal complexes Ph.D.
    4 Harisha. S Synthesis, characterization and Electrochemical Investigation of sulphur based Azo dyes and their Metal Complexes Ph.D.
    5 Mallikarjuna NM Synthesis and structural studies on azo dyes and their metal complexes Ph.D.
    6 Mr. Prashanth. A. G Synthesis and studies on Nitrogen containing heterocyclic azo dyes and their metal complexes Ph.D.
  • Research Alumni

               
    SL # Name Title of Thesis Research Type Year Address Email Id
    1 Dr. Prasanna S.M Synthesis, Characterization and application studies of novel thiazole based azo dyes and their metal complex Ph.D. 2016 Biocon jkeshavayya@gmail.com
    2 Dr. Rajesh T N Synthesis and characterization of heterocyclic substituted metal phthalocyanines Ph.D. 2015 Assistant Professor, Department of Chemistry T.John Institute of Technology, Banerghatta Main Road, Gottigere Bengaluru rajesh.kmsc@gmail.com
    3 Dr. Keerthi kumar.C.T Synthesis and characterization of heterocyclic based azo dye Ph.D. 2014 Post Doctoral Fellow , Department of chemistry, Kuvempu university, Shankaraghatta keerthikumarct@gmail.com
    4 Dr. Shoukat Ali. R. A Synthesis and studies on oxadiazole substituted metal phthalocyanines Ph.D. 2014 Guest Lecturer, Department of Chemistry, Kuvempu University, Shankaraghatta, Shimoga. shoukichem@gmail.com
    5 Dr. Subramanya. K. Bhat Chemical Modification and Characterization of biodegradable polymers and their applications for development of drug delivery systems Ph.D. 2014 Indian railways subrahmanyak@rediffmail.com
    6 Dr. Keerthi kumar.C.T Synthesis and characterization of heterocyclic based azo dye Post Doctoral 2014 Post Doctoral Fellow, Department of chemistry, Kuvempu university, Shankaraghatta keerthikumarct@gmail.com
    7 Dr. Sridhar A. H. Synthesis and characterization of phthalic acid based azo dyes and their metal complexes Ph.D. 2012 Assistant Professor, Department of Chemistry, SVM Arts Science And Commerce College Ilkal sridharah@gmail.com
    8 Mr. Murulidhar. D.H Synthesis and characterization of Novel azo dyes M.Phil 2011 Lecturer in Chemistry, Govt.Junior College Kampli jkeshavayya@gmail.com
    9 Dr. Harish. M. N.K Synthesis and characterization studies of some tetra phthalocyanine complexes Ph.D. 2010 Dr.Harish M.N.K, Assistant Professor,Dept.of Chemistry,Acharya Institute of Technology harishmnkn@acharya.ac.in
    10 Dr. Preeti Kulakarni Chemical Modification and evaluation of polymeric networks for the development of controlled drug delivery systems Ph.D. 2010 Professor, Dept. of Pharmacology, soniya college of pharmacy, Dharwad pritikulkarni1@rediffmail.com
    11 Dr.MALLIKARJUNA H.R Synthesis and characterization of some novel azo dyes Ph.D. 2009 Assistant Professor Department of Chemistry Bapuji Institute of Engineering & Technology, Davangere-577 004, Karnataka, India mallikarjunahr@gmail.com
    12 Dr. Jayaraju. J Synthesis, characterization and drug release studies on some chitosan based polymer blends Ph.D. 2009 Post Doctoral fellow,SSCU, IISc, Begaluru-560012,, karnataka, India jraju7@gmail.com
    13 Mr. Prashanth A.G Synthesis and studies on azo dyes derived from toluic acid M.Phil 2009 Lecturer in Chemistry, JCBM College sringeri prashanthag@gmail.com
    14 Mr.Shoukat ali R A Studies on synthesis and characterization of tetraanilide phthalocyanines of nickel M.Phil 2009 Guest Lecturer, Department of Chemistry, Kuvempu University, Shankaraghatta, Shimoga. shoukichem@gmail.com
    15 Dr. Vinod Mathew Mattom Studies on synthesis, characterization and pharmacological activities of some 1,2,4-triazolo[3,4-b]-1,3,4-thiadiazole derivatives Ph.D. 2007 Professor, B M Reddy college of Pharmacy, Bangalore jkeshavayya@gmail.com
    16 Dr. B. Ramesh Synthesis and studies on some substituted pyrazole-pyrimidine heterocyclic compounds and their metal derivatives Ph.D. 2006 Principal & Professor, Sri Adichunchanagiri College of Pharmacy, B.G.Nagara- 571 448, Mandya Dist., Karnataka rambhv_vin@yahoo.com
    17 Dr. V. H. Kulakarni Chemically modified polymeric networks for the development of drug delivery devices Ph.D. 2006 Principal & Professor, Department of PharmacologySET’s College of Pharmacy, S. R. Nagar, Dharwad-580002 kulkarnivh@rediffmail.com
    18 Dr. Jithan kumar Rai B. Studies on certain polymer matrices containing dithiocarbamate functional groups for metal ion extraction. Ph.D. 2003 Senior Manager - Blending Bacardi India Private Limited 3 KM, Chamarajanagar Road Nanjangud - 571301 jithanrai@gmail.com
    19 Dr. K. C. Ramesh Spectrophotometric investigation on some bioactive compounds of pharmaceutical interest Ph.D. 2003 Associate Professor, Dept. of Chemistry, S J M college, Chithradurga drramesh.sjm@gmail.com
    20 Dr. K. R. Venugopala Reddy Studies on some Transitional Metal phthalocyanine complexes Ph.D. 2002 Professor. Dept of Chemistry, VSK University, Cantonment Vinayakanagar, Bellary - 583 104 venureshmi@gmail.com
    21 Dr. M.P. Somashekharappa Studies on Metal phthalocyanine complexes Ph.D. 2000 Assistant Professor, Department of PG Studies in Chemistry, IDGS College, Chikmangaluru psshekar@rediffmail.com