Robust mixed 10/12 helices promoted by “alternating chirality” in a new family of C-linked carbo-β-peptides GVM Sharma, KR Reddy, PR Krishna, AR Sankar, K Narsimulu, ... Journal of the American Chemical Society 125 (45), 13670-13671, 2003 | 113 | 2003 |
A Left‐Handed 9‐Helix in γ‐Peptides: Synthesis and Conformational Studies of Oligomers with Dipeptide Repeats of C‐Linked Carbo‐γ4‐amino Acids and γ … GVM Sharma, P Jayaprakash, K Narsimulu, A Ravi Sankar, ... Angewandte Chemie International Edition 45 (18), 2944-2947, 2006 | 71 | 2006 |
Left‐Handed Helical Twists in “Mixed β‐Peptides” Derived From Alternating C‐Linked Carbo‐β3‐Amino Acids and β‐hGly Units GVM Sharma, KR Reddy, PR Krishna, AR Sankar, P Jayaprakash, ... Angewandte Chemie 116 (30), 4051-4055, 2004 | 67 | 2004 |
Diversity oriented synthesis of pyran based polyfunctional stereogenic macrocyles and their conformational studies A Ajay, S Sharma, MP Gupt, V Bajpai, Hamidullah, B Kumar, MP Kaushik, ... Organic letters 14 (17), 4306-4309, 2012 | 56 | 2012 |
Order–disorder–order transitions mediate the activation of cholera toxin RS Ampapathi, AL Creath, DI Lou, JW Craft Jr, SR Blanke, GB Legge Journal of molecular biology 377 (3), 748-760, 2008 | 56 | 2008 |
Total Synthesis of Reported Structure of Baulamycin A and Its Congeners RKG Sandip Guchhait, Shamba Chatterjee, Ravi Sankar Ampapathi The Journal of Organic Chemistry, 2017 | 49* | 2017 |
Towards the synthesis of (+)-discodermolide JS Yadav, S Abraham, MM Reddy, G Sabitha, AR Sankar, AC Kunwar Tetrahedron Letters 42 (28), 4713-4716, 2001 | 48 | 2001 |
Synthesis and structural studies of oligomers of 6-amino-2, 5-anhydro-6-deoxy-D-mannonic acid TK Chakraborty, S Jayaprakash, P Srinivasu, MG Chary, PV Diwan, ... Tetrahedron Letters 41 (42), 8167-8171, 2000 | 44 | 2000 |
Metal‐Free Decarboxylative Cyclization/Ring Expansion: Construction of Five‐, Six‐, and Seven‐Membered Heterocycles from 2‐Alkynyl Benzaldehydes and Cyclic Amino Acids S Samala, G Singh, R Kumar, RS Ampapathi, B Kundu Angewandte Chemie 127 (33), 9700-9703, 2015 | 42 | 2015 |
Stereoselective synthesis of octahydro-3bH-[1, 3] dioxolo [4 ″, 5 ″: 4′, 5′] furo [2′, 3′: 5, 6] pyrano [4, 3-b] quinolines via intramolecular hetero-Diels–Alder … G Sabitha, EV Reddy, JS Yadav, KVSR Krishna, AR Sankar Tetrahedron Letters 43 (22), 4029-4032, 2002 | 41 | 2002 |
Furanoid sugar amino acid based peptidomimetics: well-defined solution conformations to gel-like structures TK Chakraborty, S Jayaprakash, P Srinivasu, SS Madhavendra, ... Tetrahedron 58 (14), 2853-2859, 2002 | 39 | 2002 |
One‐Pot Synthesis of Highly Fluorescent Pyrido[1,2‐a]indole Derivatives through CH/NH Activation: Photophysical Investigations and Application in Cell Imaging S Samala, P Pallavi, R Kumar, RK Arigela, G Singh, RS Ampapathi, ... Chemistry–A European Journal 20 (44), 14344-14350, 2014 | 38 | 2014 |
Sugar‐Modified Foldamers as Conformationally Defined and Biologically Distinct Glycopeptide Mimics A Siriwardena, KK Pulukuri, PS Kandiyal, S Roy, O Bande, S Ghosh, ... Angewandte Chemie International Edition 52 (39), 10221-10226, 2013 | 32 | 2013 |
De Novo Design and Synthesis of Helix–Turn–Helix Structure from Short and Robust Mixed Helices Derived from C‐Linked Carbo‐β‐Amino Acids GVM Sharma, V Subash, K Narsimulu, AR Sankar, AC Kunwar Angewandte Chemie 118 (48), 8387-8390, 2006 | 32 | 2006 |
Copper (II)/Tin (II) reagent for allylation, propargylation, alkylation, and benzylation of disulfides and elemental sulfur: new insight into the “Copper Effect” P Sinha, A Kundu, S Roy, S Prabhakar, M Vairamani, AR Sankar, ... Organometallics 20 (1), 157-162, 2001 | 32 | 2001 |
A prebiotic, short-chain fructo-oligosaccharides promotes peak bone mass and maintains bone mass in ovariectomized rats by an osteogenic mechanism K Porwal, S Pal, C Kulkarni, P Singh, S Sharma, P Singh, G Prajapati, ... Biomedicine & Pharmacotherapy 129, 110448, 2020 | 26 | 2020 |
Tetrahydrofuran amino acid-containing gramicidin S analogues with improved biological profiles S Pal, G Singh, S Singh, JK Tripathi, JK Ghosh, S Sinha, RS Ampapathi, ... Organic & Biomolecular Chemistry 13 (24), 6789-6802, 2015 | 26 | 2015 |
Robust Turn Structures in α3β Cyclic Tetrapeptides Induced and Controlled by Carbo-β3 Amino Acid A Sharma, S Sharma, RP Tripathi, RS Ampapathi The Journal of organic chemistry 77 (4), 2001-2007, 2012 | 23 | 2012 |
Furan-Based Locked Z-Vinylogous γ-Amino Acid Stabilizing Protein α-Turn in Water-Soluble Cyclic α3γ Tetrapeptides Y Krishna, S Sharma, RS Ampapathi, D Koley Organic letters 16 (8), 2084-2087, 2014 | 20 | 2014 |
Stereoselective construction of quaternary chiral centers using Ti (III)-mediated opening of 2, 3-epoxy alcohols: studies directed toward the synthesis of penifulvins TK Chakraborty, AK Chattopadhyay, R Samanta, RS Ampapathi Tetrahedron Letters 51 (33), 4425-4428, 2010 | 20 | 2010 |