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Ravi Sankar Ampapathi⧧

Observed names: Ampapathi, Ravi S., Ampapathi, Ravi Sankar, Ravi Ampapathi, Ravi S. Ampapathi, Ravi Sankar Ampapathi, Ravi Sankar Ampapathi, Ravi Shankar Ampapathi, Ravishankar Ampapathi
Observed institutions: Jawaharlal Nehru University, Central Drug Research Institute, Defence Research and Development Establishment, Sophisticated Analytical Instrument Facility, University of Houston, Université de Picardie Jules Verne, Council of Scientific and Industrial Research, Academy of Scientific and Innovative Research
ORCID: 0000-0003-1637-7630
Observed ORCID: 0000-0003-1637-7630
OpenAlex ID: A5041052353
Diversity Oriented Synthesis of Pyran Based Polyfunctional Stereogenic Macrocyles and Their Conformational Studies
2012 · Arya Ajay, Shrikant Sharma, et al. · Organic Letters · 59
One‐Pot Synthesis of Highly Fluorescent Pyrido[1,2‐a]indole Derivatives through CH/NH Activation: Photophysical Investigations and Application in Cell Imaging
2014 · Srinivas Samala, Pragyan Pallavi, et al. · Chemistry - A European Journal · 48
A prebiotic, short-chain fructo-oligosaccharides promotes peak bone mass and maintains bone mass in ovariectomized rats by an osteogenic mechanism
2020 · Konica Porwal, Subhashis Pal, et al. · Biomedicine & Pharmacotherapy · 46
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Metal‐Free Decarboxylative Cyclization/Ring Expansion: Construction of Five‐, Six‐, and Seven‐Membered Heterocycles from 2‐Alkynyl Benzaldehydes and Cyclic Amino Acids
2015 · Srinivas Samala, Gajendra Singh, et al. · Angewandte Chemie International Edition · 43
Order–Disorder–Order Transitions Mediate the Activation of Cholera Toxin
2008 · Ravi S. Ampapathi, Andrea L. Creath, et al. · Journal of Molecular Biology · 41
Total Synthesis of Reported Structure of Baulamycin A and Its Congeners
2017 · Sandip Guchhait, Shamba Chatterjee, et al. · The Journal of Organic Chemistry · 39
Sugar‐Modified Foldamers as Conformationally Defined and Biologically Distinct Glycopeptide Mimics
2013 · Aloysius Siriwardena, Kiran Kumar Pulukuri, et al. · Angewandte Chemie International Edition · 31
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Diastereoselective [3 + 2] Cycloaddition of Quinoxalin-2(1H)-ones with Donor–Acceptor Cyclopropanes: Efficient Synthesis of Tetrahydro pyrrolo[1,2-a]quinoxalin-4(5H)-ones
2021 · Himangsu Sekhar Dutta, Ashfaq Ahmad, et al. · The Journal of Organic Chemistry · 24
Furan-Based Locked Z-Vinylogous γ-Amino Acid Stabilizing Protein α-Turn in Water-Soluble Cyclic α3γ Tetrapeptides
2014 · Yarkali Krishna, Shrikant Sharma, et al. · Organic Letters · 22
Robust Turn Structures in α3β Cyclic Tetrapeptides Induced and Controlled by Carbo-β3 Amino Acid
2012 · Anindra Sharma, Shrikant Sharma, et al. · The Journal of Organic Chemistry · 21
Stereoselective construction of quaternary chiral centers using Ti(III)-mediated opening of 2,3-epoxy alcohols: studies directed toward the synthesis of penifulvins
2010 · Tushar Kanti Chakraborty, Amit Kumar Chattopadhyay, et al. · Tetrahedron Letters · 21
Tetrahydrofuran amino acid-containing gramicidin S analogues with improved biological profiles
2015 · Sudip Pal, Gajendra Singh, et al. · Organic & Biomolecular Chemistry · 20
Ru(II)‐Catalyzed Regioselective Hydroarylative Coupling of Indolines with Internal Alkynes by C−H Activation
2021 · Raziullah, Mohit Kumar, et al. · European Journal of Organic Chemistry · 17
Diastereoselective Synthesis of 5-Heteroaryl-Substituted Prolines Useful for Controlling Peptide-Bond Geometry
2016 · Rafat Ali, Gajendra Singh, et al. · Organic Letters · 17
Regioselective direct sulfenylation of glycals using arylsulfonyl chlorides in the presence of triphenylphosphine: access to C2-thioaryl glycosides
2022 · Harikesh Kumar, Atul Dubey, et al. · New Journal of Chemistry · 15
Intramolecular 6-exo-dig Post-Ugi Cyclization of N-Substituted 2-Alkynamides: Direct Access to Functionalized Morpholinone Glycoconjugates
2020 · Harikesh Kumar, Gurudayal Prajapati, et al. · Organic Letters · 15
Increased Bone Marrow-Specific Adipogenesis by Clofazimine Causes Impaired Fracture Healing, Osteopenia, and Osteonecrosis Without Extraskeletal Effects in Rats
2019 · Konica Porwal, Subhashis Pal, et al. · Toxicological Sciences · 15
Synthesis, SAR and biological studies of sugar amino acid-based almiramide analogues: N-methylation leads the way
2017 · Dipendu Das, Hina P. A. Khan, et al. · Organic & Biomolecular Chemistry · 15
Ti(iii)-mediated radical cyclization of epoxy-β-aminoacrylate in the synthesis of the substituted pyrrolidine core of necine bases: synthesis of 2-epi-rosmarinecine
2013 · Sandip Basu, Pancham S. Kandiyal, et al. · RSC Advances · 15
Synthesis of Structurally Diverse Substituted Aziridinyl Glycoconjugates via Base-Mediated One-Pot Post-Ugi Cyclization
2019 · Rekha Sangwan, Atul Dubey, et al. · Organic Letters · 12
Partially saturated canthaxanthin alleviates aging-associated oxidative stress in d-galactose administered male wistar rats
2020 · Ahila Mathimaran, Anbarasu Kumar, et al. · Biogerontology · 10
Metal‐Free Decarboxylative Cyclization/Ring Expansion: Construction of Five‐, Six‐, and Seven‐Membered Heterocycles from 2‐Alkynyl Benzaldehydes and Cyclic Amino Acids
2015 · Srinivas Samala, Gajendra Singh, et al. · Angewandte Chemie · 10
Recent Studies on Gramicidin S Analog Structure and Antimicrobial Activity
2015 · Sudip Pal, Uttam Ghosh, et al. · Topics in heterocyclic chemistry · 10
Peptidomimetics with tunable tertiary amide bond containing substituted β-proline and β-homoproline
2014 · Sandip Basu, Pancham Singh Kandiyal, et al. · Tetrahedron · 10
Sugar‐Modified Foldamers as Conformationally Defined and Biologically Distinct Glycopeptide Mimics
2013 · Aloysius Siriwardena, Kiran Kumar Pulukuri, et al. · Angewandte Chemie · 10
Works count: 63
Citation count: 666
H-index: 15
I10-index: 25
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