J. Keshavayya

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Synthesis, characterization, computational and biological studies of nitrothiazole incorporated heterocyclic azo dyes

Vinodkumar, J. Keshavayya, I. Pushpavathi, 2020, Structural Chemistry.

Synthesis, Spectral and Thermal degradation Kinetics studies of Benzimidazole substituted Metal phthalocyanine through oxadiazole Bridge (M=Co,Ni,Cu)

J. Keshavayya, N. Rajesh, A. Shoukat, 2013 .

Synthesis, structural investigations and biological studies on symmetrically substituted 3,3′,3",3"′-tetra-methoxyphenylimino phthalocyanine complexes

J. Keshavayya, Fasiulla, M. H. Moinuddin khan, 2008 .

DC electrical conductivity studies of tetra 2-(furan-2-yl)-1,3,4-oxadiazole substituted metal (II) phthalocyanines

J. Keshavayya, R. Shoukat Ali, A. Jagadisha, 2021 .

Synthesis and spectroscopic investigations of iron(III) complexes with chlorides and dianionic, symmetrically halogen substituted phthalocyanines as ligands.

J. Keshavayya, B. S. Sherigara, M. P. Somashekarappa, 2003, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

SYNTHESIS AND SPECTROSCOPIC INVESTIGATION OF TETRANITRO-, TETRAAMINO-, TETRAHYDROXY-, AND TETRACYANOPHTHALOCYANINEIRON(III) CHLORIDE

J. Keshavayya, M. P. Somashekarappa, 2001 .

Synthesis, Characterization, and Anti-corrosion Behavior of Novel Mono Azo Dyes Derived from 4,5,6,7-Tetrahydro-1,3-benzothiazole for Mild Steel in Acid Solution

B. Praveen, B. Prasanna, J. Keshavayya, 2019, Journal of Bio- and Tribo-Corrosion.

Anticorrosive Ability of Cycloheximide on Mild Steel Corrosion in 0.5M H2SO4 Solution.

J. Keshavayya, Vinutha M. Rangaswamy, 2021, Chemical Data Collections.

Synthesis, characterizations and biological studies of symmetrically substituted 2, 9, 16, 23-tetra-hydroxyphenylimino phthalocyanine complexes

J. Keshavayya, K. Reddy, Fasiulla, 2009 .

Synthesis, characterization, pharmacological evaluation and molecular docking studies of benzothiazole azo derivatives

S. Prasanna, J. Keshavayya, H. J. Hoskeri, 2020 .

PREPARATION AND EVALUATION OF POLYVINYL ALCOHOL TRANSDERMAL MEMBRANES OF SALBUTAMOL SULPHATE

J. Keshavayya, P. Kulkarni, 2010 .

Synthesis and structural studies of metal(II) 4,9,16,23-phthalocyanine tetraamines

J. Parker, J. Keshavayya, B. Achar, 1987 .

Preparation and characterization of crosslinked chitosan microspheres for the colonic delivery of 5-fluorouracil

A. R. Kulkarni, V. Kulkarni, J. Keshavayya, 2012 .

CHITOSANSODIUM ALGINATE BIODEGRADABLE INTERPENETRATING POLYMER NETWORK (IPN) BEADS FOR DELIVERY OFOFLOXACIN HYDROCHLORIDE

J. Keshavayya, P. Kulkarni, 2010 .

Synthesis, Spectral Characterization and Pharmacological Evaluation of Ni(II) Complexes of 6-Nitro-benzothiazole Incorporated Azo Dyes

J. Keshavayya, B. Ravi, N. Mallikarjuna, 2020, Journal of Inorganic and Organometallic Polymers and Materials.

Miscibility Studies on Chitosan/Poly(vinyl alcohol) Blends

K. Basavaraju, J. Keshavayya, S. Rai, 2008 .

Preparation, characterization and in-vitro release studies of enteric coated gelatin capsules containing guar gum microspheres for targeted delivery of 5-fluorouracil to colon

An, V. Kulkarni, J. Keshavayya, 2013 .

Synthesis, spectroscopic characterization, antimicrobial, antitubercular and DNA cleavage studies of 2-(1H-indol-3-yldiazenyl)-4, 5, 6, 7-tetrahydro-1, 3-benzothiazole and its metal complexes

J. Keshavayya, B. Ravi, N. Mallikarjuna, 2018, Journal of Molecular Structure.

Designing nickel phthalocyanine periphery by alkyl chain via [1,3,4]-oxadiazole

J. Keshavayya, K. Reddy, M. Harish, 2011 .

Synthesis and antimicrobial activity of 2-substituted [4-(1,3,4-oxadiazol-2-yl methyl)] phthalazin-1(2H)-one derivatives.

J. Keshavayya, K. Reddy, Satish Gaddam, 2010, European journal of medicinal chemistry.

Synthesis and biological activities of Bis alkyl 1,3,4-oxadiazole incorporated azo dye derivatives

S. K. Peethambar, J. Keshavayya, H. J. Hoskeri, 2016 .

Synthesis, spectroscopic characterization and pharmacological studies on novel sulfamethaxazole based azo dyes

J. Keshavayya, N. Mallikarjuna, 2020 .

Comparative Studies on Metal Complexes of 2‐Acetylnaphtho[2,1‐b]furan Oxime and 2‐Benzoylnaphtho[2,1‐b]furan Oxime

J. Keshavayya, K. Latha, V. Vaidya, 2004 .

Synthesis, antimicrobial and cytotoxicity studies of some novel modified Strobilurin derivatives

Vadiraj S. Gopinath, J. Keshavayya, K. Reddy, 2011 .

Heterocyclic azo dyes derived from 2-(6-chloro-1,3-benzothiazol-2-yl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one having benzothiazole skeleton: Synthesis, structural, computational and biological studies

J. Keshavayya, I. Pushpavathi, M. R. Maliyappa, 2022 .

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.

V. Mathew, J. Keshavayya, D. Giles, 2007, European journal of medicinal chemistry.

Heterocyclic system containing bridgehead nitrogen atom: synthesis and pharmacological activities of some substituted 1,2,4-triazolo[3,4-b]-1,3,4-thiadiazoles.

V. Mathew, J. Keshavayya, V. Vaidya, 2006, European journal of medicinal chemistry.

Synthesis and Antimicrobial Studies of Some New 3-Isoxazoline Substituted Phthalazine Methylsulfonyl Oxadiazoles

J. Keshavayya, K. Reddy, A. M. Sridhara, 2011 .

Cu(II), Co(II), Ni(II), Zn(II) and Cd(II) complexes of novel azo ligand 6-hydroxy-4 methyl-2 oxo-5-[(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)diazenyl]-1,2-dihydropyridine 3-carbonitrile as potential biological agents: synthesis and spectroscopic characterization

J. Keshavayya, M. R. Maliyappa, 2022, Chemical Papers.

Synthesis, characterization, thermal and biological evaluation of Cu (II), Co (II) and Ni (II) complexes of azo dye ligand containing sulfamethaxazole moiety

T. Venkatesh, J. Keshavayya, M. R. Maliyappa, 2018, Journal of Molecular Structure.

Synthesis, Characterization, and Biological Activity of 5-Phenyl-1,3,4-thiadiazole-2-amine Incorporated Azo Dye Derivatives

T. Rajesh, J. Keshavayya, C. T. K. Kumar, 2013 .

Catalytic approach green synthesis, characterization and electrochemical studies of heterocyclic azo dye derived from 5-amino-1,3,4-thiadiazole-2-thiol

S. Prasanna, J. Keshavayya, B. Ravi, 2018, Journal of Molecular Liquids.

Synthesis, characterization and electrochemical investigations of azo dyes derived from 2-amino-6-ethoxybenzothiazole

Vinod Kumar, J. Keshavayya, B. Ravi, 2018, Chemical Data Collections.

Studies on Synthesis and Pharmacological Activities of 1,2,4‐Triazolo[3,4‐b]1,3,4‐thiadiazoles and their Dihydro Analogues

V. P. Vaidya, V. Mathew, J. Keshavayya, 2009, Archiv der Pharmazie.

Synthesis, characterization, pharmacological and computational studies of 4, 5, 6, 7-tetrahydro-1, 3-benzothiazole incorporated azo dyes

K. Sailaja, J. Keshavayya, M. R. Maliyappa, 2019, Journal of Molecular Structure.

Triazoles as complexing agents: synthesis, characterization and pharmacological activities of copper complexes of 4-amino-3-mercapto-5-substituted aryl-1,2,4-triazoles

V. Mathew, J. Keshavayya, V. Vaidya, 2008 .

Synthesis, Characterization and Solvatochromic studies of 3-{2-(5- Bromothiazol-2-yl) diazeny l}-4-Bromopyridine-2, 6-Diamine

J. Keshavayya, N. Rajesh, M. Prasanna, 2013 .

Synthesis, spectral, magnetic, thermal and antibacterial studies on symmetrically substituted 1,8,15,22-tetra- phenylpropene-1-imino phthalocyanines

J. Keshavayya, K. Venugopala Reddy, M. H. Moinuddin Khan, 2009 .

Synthesis, structural investigations and biological studies on symmetrically substituted 4,4′,4″,4″′- tetra-methoxyphenylimino phthalocyanine complexes

J. Keshavayya, Fasiulla, K. Venugopala Reddy, 2007 .

Synthesis, structural investigations and in vitro biological evaluation of N, N-dimethyl aniline derivatives based azo dyes as potential pharmacological agents

Vinodkumar, J. Keshavayya, J. Keshavayya, 2019, Journal of Molecular Structure.

Six-substituted benzothiazole based dispersed azo dyes having antipyrine moiety: synthesis, characterization, DFT, antimicrobial, anticancer and molecular docking studies

S. Rangappa, J. Keshavayya, M. R. Maliyappa, 2022, Journal of the Iranian Chemical Society.

Synthesis, Characterization and Biological Potency of Butyl‐Pyridone Based Azo Dyes

Vinod Kumar, S. Rangappa, J. Keshavayya, 2020 .

Synthesis, characterization, cyclic voltammetric and cytotoxic studies of azo dyes containing thiazole moiety

J. Keshavayya, B. Ravi, N. Mallikarjuna, 2020 .

SYNTHESIS OF 1,3,4-OXADIAZOLE INCORPORATED AZO DYE DERIVATIVES AS A POTENT BIOLOGICAL ACTIVITY MOLECULES

J. Hoskeri, J. Keshavayya, 2012 .

Miscibility studies of HPMC/PEG blends in water by viscosity, density, refractive index and ultrasonic velocity method

J. Keshavayya, T. Demappa, J. Jayaraju, 2008 .

Miscibility Studies of Dextran/Poly(vinyl pyrrolidone) Blend in Solution

J. Keshavayya, B. S. Sherigara, A. Ahmed, 2008 .

Studies on the Miscibility of Chitosan/Poly(vinyl pyrrolidone) Blend in Solution by Viscometry, Ultrasonic Velocity, Density and Refractometry Techniques at 30, 40, and 50°C

J. Keshavayya, S. Rai, J. Jayaraju, 2008 .

Miscibility studies on chitosan/hydroxypropylmethyl cellulose blend in solution by viscosity, ultrasonic velocity, density, and refractive index methods

J. Keshavayya, S. Rai, J. Jayaraju, 2006 .

Viscosity, Ultrasonic, and Refractometric Studies of Chitosan/Polyethylene Glycol Blend in Solution at 30, 40, and 50°C

K. Basavaraju, J. Keshavayya, S. Rai, 2006 .

Decorating nickel phthalocyanine periphery by aryl-1,3,4-oxadiazole pendants: synthesis, characterization, and conductivity studies

T. Rajesh, J. Keshavayya, K. Reddy, 2010 .

Synthesis, characterization and electrochemical studies of azo dyes derived from barbituric acid

J. Keshavayya, B. K. Swamy, C. C. Viswanath, 2017 .

Extractive spectrophotometric determination of antiallergic drugs in pharmaceutical formulations using bromopyrogallol red and bromothymol blue.

K. C. Ramesh, J. Keshavayya, B. G. Gowda, 2001, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Self-assembled molecular films of tetraamino metal (Co, Cu, Fe) phthalocyanines on gold and silver. Electrochemical and spectroscopic characterization

J. Keshavayya, M. P. Somashekarappa, S. Sampath, 2002 .

Indirect Spectrofluorimetric Determination of Piroxicam and Propranolol Hydrochloride in Bulk and Pharmaceutical Preparations

K. C. Ramesh, J. Keshavayya, B. G. Gowda, 2003 .

6-Substituted benzothiazole based dispersed azo dyes having pyrazole moiety: Synthesis, characterization, electrochemical and DFT studies

J. Keshavayya, M. R. Maliyappa, Mallappa Mahanthappa, 2020 .

A Novel thiadiazole Azo Colorants as Potent Bio-active Molecules: Synthesis, Spectroscopic characterization and Biological Investigation

J. Keshavayya, N. Mallikarjuna, Fiza Noor Zahara, 2022, Chemical Data Collections.

Glutaraldehyde‐crosslinked chitosan beads for controlled release of diclofenac sodium

V. Kulkarni, J. Keshavayya, P. Kulkarni, 2007 .

Synthesis, spectral characterization, DFT studies and antimicrobial activities of amino-methylbenzoic acid based azo dyes

J. Keshavayya, R. Ali, A. Prashantha, 2020 .

Transdermal delivery of antiasthmatic drug through modified chitosan membrane

C. Shastry, J. Keshavayya, V. H. Kulkarni, 2005 .

Synthesis, spectral characterizations and biological applications of novel 3-[(E)-(4, 6-dihydroxy pyrimidin-5-yl)diazenyl]-4-methylbenzoic acid azo Dye and their derivatives

J. Keshavayya, R. Ali, A. Prashantha, 2021 .

Spectrophotometric investigations of the assay of physiologically active catecholamines in pharmaceutical formulations.

K. C. Ramesh, J. Keshavayya, J. Seetharamappa, 2002, Journal of AOAC International.

The Biochemical Status of Robusta Coffee (Coffea canephora) Influenced by Organic and Integrated Nutrient Management Practices

J. Keshavayya, J. D’Souza, S. Hareesh, 2017 .

Organic semiconductors—metal phthalocyanine sheet polymers

J. Parker, J. Keshavayya, B. Achar, 1987 .

Synthesis, spectral, magnetic and thermal studies on symmetrically substituted metal(II)-1,3,8,10,15,17,22,24-octafluorophthalocyanines

J. Keshavayya, K. Reddy, M. Harish, 2007 .

Spectrophotometric determination of promethazine hydrochloride in pharmaceutical formulations

K. C. Ramesh, J. Keshavayya, B. G. Gowda, 2003 .

Six-substituted benzothiazole based dispersed azo dyes having antipyrine moiety: synthesis, characterization, DFT, antimicrobial, anticancer and molecular docking studies

S. Rangappa, J. Keshavayya, M. R. Maliyappa, 2022, Journal of the Iranian Chemical Society.

MS and GC–MS studies on phthalocyanine monomers

J. Keshavayya, B. Achar, G. M. Fohlen, 1989 .

Effect of method of preparation and process variables on controlled release of insoluble drug from chitosan microspheres

V. Kulkarni, J. Keshavayya, P. Kulkarni, 2007 .

Anti-microbial activity and film characterization of thiazolidinone derivatives of chitosan.

A. R. Kulkarni, H. Sung, J. Keshavayya, 2005, Macromolecular bioscience.

Transition metal complexes of ligand 4-imino-3-[(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)diazenyl]-4H pyrimido[2,1-b][1,3]benzothiazol-2-ol containing benzothiazole moiety: Synthesis, spectroscopic characterization and biological evaluation

P. M. Krishna, J. Keshavayya, P. Murali Krishna, 2021 .

Computational and Photophysical Probing Interactions of Newly Synthesized Benzothiazole Azo-Bonded Molecules Acting as Potent Antitubercular Agents

A. Siva, J. Keshavayya, Chethana B. Krishnamurthy, 2023, Journal of Molecular Structure.

Spectral and electrochemical investigation of octanitro substituted metal phthalocyanines

J. Keshavayya, K. Reddy, B. S. Sherigara, 2009 .