Author

Kalegowda Shivashankar

Observed names: K Shivashankar, K. Shivashankar, KALEGOWDA SHIVASHANKAR, Shivashankar Kalegowda, Shivashankar, K., Shivashankar, Kalegowda

Institution: Bengaluru City University

Observed institutions: Karnatak University, Bengaluru City University, Bangalore University

ORCID: 0000-0001-6419-341X

Observed ORCID: 0000-0001-6419-341X

OpenAlex ID: A5039123582

Synthesis and antimicrobial studies on novel sulfonamides containing 4-azidomethyl coumarin

2009 · Mahantesha Basanagouda, K. Shivashankar, et al. · European Journal of Medicinal Chemistry · 170

Microwave assisted synthesis of dihydrobenzo[4,5]imidazo[1,2-a]pyrimidin-4-ones; synthesis, in vitro antimicrobial and anticancer activities of novel coumarin substituted dihydrobenzo[4,5]imidazo[1,2-a]pyrimidin-4-ones

2013 · Kallimeledoddi B. Puttaraju, Kalegowda Shivashankar, et al. · European Journal of Medicinal Chemistry · 74

Four component synthesis of highly functionalized pyrano[2,3-c]pyrazoles from benzyl halides

2017 · Mallappa Beerappa, Kalegowda Shivashankar · Synthetic Communications · 40

Visible Light‐Induced Synthesis of Biscoumarin Analogs under Catalyst‐Free Conditions

2018 · Ankusab Noorahmadsab Nadaf, Kalegowda Shivashankar · Journal of Heterocyclic Chemistry · 34

One pot synthesis of pyran-based heterocycles from benzyl halides as key reagents

2015 · Mallappa Beerappa, Kalegowda Shivashankar · RSC Advances · 34

Iodine-catalyzed three component reaction: a novel synthesis of 2-aryl-imidazo[1,2-a]pyridine scaffolds

2013 · Kallimeledoddi Boregowda Puttaraju, Kalegowda Shivashankar · RSC Advances · 34

Multicomponent reaction of benzyl halides: Synthesis of [1,2,4]triazolo/benzimidazolo quinazolinones

2016 · Mallappa Beerappa, Kalegowda Shivashankar · Synthetic Communications · 32

Pseudo Multicomponent Reaction: Synthesis of Fused Pyrano Biscoumarin Analogs from 1,2‐diols

2016 · Narasashetty Jagadishbabu, Kalegowda Shivashankar · Journal of Heterocyclic Chemistry · 28

An Experimental and Computational Study of 2-(3-Oxo-3H-benzo[f] chromen-1-ylmethoxy)-Benzoic Acid Methyl Ester

2017 · C. G. Renuka, K. Shivashankar, et al. · Journal of Solution Chemistry · 27

One pot synthesis of acridine analogues from 1,2-diols as key reagents

2015 · Narasashetty Jagadishbabu, Kalegowda Shivashankar · RSC Advances · 26

Synthesis of N1and N2coumarin substituted 1,2,3-triazole isomers via click chemistry approach

2016 · Devadas Shamala, Kalegowda Shivashankar, et al. · Synthetic Communications · 25

CFL light promoted one-pot synthesis of pyrano[3,2-c]chromen-5(4H)-ones

2018 · Ankusab Noorahmadsab Nadaf, Kalegowda Shivashankar · Synthetic Communications · 24

FT-IR and Raman vibrational analysis, B3LYP and M06-2X simulations of 4-bromomethyl-6-tert-butyl-2H-chromen-2-one

2014 · Yusuf Sert, K.B. Puttaraju, et al. · Journal of Molecular Structure · 21

The Synthesis and Biological Evaluation of Regioisomeric Benzothiazolyl Coumarins

2006 · K. Shivashankar, Manohar V. Kulkarni, et al. · Phosphorus, sulfur, and silicon and the related elements · 21

Synthetic and Biological Studies on 4-Aryloxymethyl Coumarinyl Thiazolidinones

2007 · K. Shivashankar, Lokesh A. Shastri, et al. · Phosphorus, sulfur, and silicon and the related elements · 20

Montmorillonite K-10 catalyzed Mannich reaction: Synthesis of aminonaphthoquinone derivatives from Lawsone

2018 · Sankaranarayanan Jayashree, Kalegowda Shivashankar · Synthetic Communications · 19

Synthesis of aminomethylphenol derivatives via magnetic nano $$\hbox {Fe}_{3}\hbox {O}_{4}$$ Fe 3 O 4 catalyzed one pot Petasis borono-Mannich reaction

2018 · Priya Chacko, Kalegowda Shivashankar · Journal of Chemical Sciences · 18

I 2 -catalyzed one-pot synthesis of benzofuro/thieno[2,3- b ]pyrrole motifs

2018 · Priya Chacko, Kalegowda Shivashankar · Tetrahedron · 18

Montmorillonite K10-catalyzed synthesis of N-fused imino-1,2,4-thiadiazolo isoquinoline derivatives

2018 · Priya Chacko, Kalegowda Shivashankar · Synthetic Communications · 17

One‐pot Three‐component Synthesis of Furan‐based Heterocycles from Benzyl Halides

2017 · Mallappa Beerappa, Kalegowda Shivashankar · Journal of Heterocyclic Chemistry · 16

One-Pot Synthesis of 2,4,5-Triphenyl Imidazoles from 1,2-Diols as Key Reagents

2017 · Narasashetty Jagadishbabu, Kalegowda Shivashankar · Journal of the Chinese Chemical Society · 15

Nano structured spinel Co 3 O 4 -catalyzed four component reaction: A novel synthesis of Ugi adducts from aryl alcohols as a key reagent

2017 · Priya Chacko, Kalegowda Shivashankar · Chinese Chemical Letters · 13

Synthesis of pyridazinones via molecular-iodine-mediated cleavage of 4-bromomethylcoumarin precursors

2016 · Devadas Shamala, Kalegowda Shivashankar · Synthetic Communications · 13

Multi-component reactions of formyl-4-aryloxymethylcoumarins under microwave irradiation

2009 · K. Shivashankar, Lokesh A. Shastri, et al. · Zenodo (CERN European Organization for Nuclear Research) · 13

Synthesis of 4-phenyloxazinones via DBU-catalyzed cleavage of 4-bromomethylcoumarins

2016 · Devadas Shamala, Kalegowda Shivashankar · Synthetic Communications · 12

Works count: 89

Citation count: 917

H-index: 18

I10-index: 29