Direct catalytic asymmetric synthesis of anti-1, 2-amino alcohols and syn-1, 2-diols through organocatalytic anti-Mannich and syn-aldol reactions SSV Ramasastry, H Zhang, F Tanaka, CF Barbas Journal of the American Chemical Society 129 (2), 288-289, 2007 | 389 | 2007 |
Water-Compatible Organocatalysts for Direct Asymmetric syn-Aldol Reactions of Dihydroxyacetone and Aldehydes SSV Ramasastry, K Albertshofer, N Utsumi, CF Barbas Organic Letters 10 (8), 1621-1624, 2008 | 150 | 2008 |
Mimicking Fructose and Rhamnulose Aldolases: Organocatalytic syn‐Aldol Reactions with Unprotected Dihydroxyacetone SSV Ramasastry, K Albertshofer, N Utsumi, F Tanaka, CF Barbas III Angewandte Chemie 119 (29), 5668-5671, 2007 | 138 | 2007 |
Mimicking Aldolases through Organocatalysis: syn-Selective Aldol Reactions with Protected Dihydroxyacetone N Utsumi, M Imai, F Tanaka, SSV Ramasastry, CF Barbas Organic Letters 9 (17), 3445-3448, 2007 | 127 | 2007 |
Enamine/enolate-mediated organocatalytic azide-carbonyl [3+ 2] cycloaddition reactions for the synthesis of densely functionalized 1, 2, 3-triazoles. SSV Ramasastry Angewandte Chemie International Edition 53 (52), 2014 | 120 | 2014 |
One‐Pot Trimetallic Relay Catalysis: A Unified Approach for the Synthesis of β‐Carbolines and Other [c]‐Fused Pyridines S Dhiman, UK Mishra, SSV Ramasastry Angewandte Chemie 128 (27), 7868-7872, 2016 | 71 | 2016 |
Synthesis of polysubstituted cyclopenta [b] indoles via relay gold (I)/Brønsted acid catalysis S Dhiman, SSV Ramasastry Chemical communications 51 (3), 557-560, 2015 | 66 | 2015 |
Morita–Baylis–Hillman Reaction of β,β‐Disubstituted Enones: An Enantioselective Organocatalytic Approach for the Synthesis of Cyclopenta[b]annulated Arenes … B Satpathi, SSV Ramasastry Angewandte Chemie International Edition 55 (5), 1777-1781, 2016 | 64 | 2016 |
Recent metal-catalysed approaches for the synthesis of cyclopenta[b]indoles SSVR T. Vivekanand, B Satpathi, SK Bankar RSC Advances 8 (33), 18576-18588, 2018 | 62 | 2018 |
One-Pot Relay Gold(I) and Brønsted Acid Catalysis: Cyclopenta[b]annulation of Indoles via Hydroamination/Nazarov-Type Cyclization Cascade of Enynols S Dhiman, SSV Ramasastry Organic letters 17 (20), 5116-5119, 2015 | 53 | 2015 |
Organophosphine-catalyzed intramolecular hydroacylation of activated alkynes A Mondal, R Hazra, J Grover, M Raghu, SSV Ramasastry ACS Catalysis 8 (4), 2748-2753, 2018 | 44 | 2018 |
Enantiospecific total synthesis of phytoalexins,(+)-solanascone,(+)-dehydrosolanascone, and (+)-anhydro-β-rotunol A Srikrishna, SSV Ramasastry Tetrahedron letters 46 (43), 7373-7376, 2005 | 41 | 2005 |
Palladium‐Catalyzed Intramolecular Trost–Oppolzer‐Type Alder–Ene Reaction of Dienyl Acetates to Cyclopentadienes SK Bankar, B Singh, P Tung, SSV Ramasastry Angewandte Chemie International Edition 57 (6), 1678-1682, 2018 | 40 | 2018 |
Organocatalytic anti‐Mannich Reactions with Dihydroxyacetone and Acyclic Dihydroxyacetone Derivatives: A Facile Route to Amino Sugars H Zhang, SSV Ramasastry, F Tanaka, CF Barbas III Advanced Synthesis & Catalysis 350 (6), 791-796, 2008 | 40 | 2008 |
Cyclopenta[b]annulation of Heteroarenes by Organocatalytic γ′[C(sp3)−H] Functionalization of Ynones M Raghu, J Grover, SSV Ramasastry Chemistry–A European Journal 22 (51), 18316-18321, 2016 | 38 | 2016 |
An enantioselective organocatalytic intramolecular Morita–Baylis–Hillman (IMBH) reaction of dienones, and elaboration of the IMBH adducts to fluorenones B Satpathi, SV Wagulde, SSV Ramasastry Chemical communications 53 (57), 8042-8045, 2017 | 37 | 2017 |
Di-and triheteroarylalkanes via self-condensation and intramolecular Friedel–Crafts type reaction of heteroaryl alcohols S Dhiman, SSV Ramasastry Organic & Biomolecular Chemistry 11 (46), 8030-8035, 2013 | 36 | 2013 |
Acid catalyzed ring transformation of benzofurans to tri-and tetrasubstituted furans S Dhiman, SSV Ramasastry The Journal of Organic Chemistry 78 (20), 10427-10436, 2013 | 34 | 2013 |
Organocatalytic β-Azidation of Enones Initiated by an Electron-Donor–Acceptor Complex RP Shirke, SSV Ramasastry Organic letters 19 (19), 5482-5485, 2017 | 33 | 2017 |
Expeditious Metal-Free Access to Functionalized Polycyclic Acetals under Mild Aqueous Conditions S Kasare, SK Bankar, SSV Ramasastry Organic letters 16 (16), 4284-4287, 2014 | 32 | 2014 |