Selected Copper‐Based Reactions for C− N, C− O, C− S, and C− C Bond Formation S Bhunia, GG Pawar, SV Kumar, Y Jiang, D Ma Angewandte Chemie International Edition 56 (51), 16136-16179, 2017 | 622 | 2017 |
Intramolecular Direct Dehydrohalide Coupling Promoted by KOtBu: Total Synthesis of Amaryllidaceae Alkaloids Anhydrolycorinone and Oxoassoanine S De, S Ghosh, S Bhunia, JA Sheikh, A Bisai Organic Letters 14 (17), 4466-4469, 2012 | 143 | 2012 |
Discovery of N-(Naphthalen-1-yl)-N′-alkyl Oxalamide Ligands Enables Cu-Catalyzed Aryl Amination with High Turnovers J Gao, S Bhunia, K Wang, L Gan, S Xia, D Ma Organic Letters 19 (11), 2809-2812, 2017 | 136 | 2017 |
Intramolecular Dehydrogenative Coupling of sp2 C–H and sp3 C–H Bonds: An Expeditious Route to 2-Oxindoles S Ghosh, S De, BN Kakde, S Bhunia, A Adhikary, A Bisai Organic Letters 14 (23), 5864-5867, 2012 | 91 | 2012 |
Lewis acid-catalyzed Friedel–Crafts alkylations of 3-hydroxy-2-oxindole: an efficient approach to the core structure of azonazine S Ghosh, LK Kinthada, S Bhunia, A Bisai Chemical Communications 48 (81), 10132-10134, 2012 | 87 | 2012 |
Enantioselective construction of vicinal all-carbon quaternary centers via catalytic double asymmetric decarboxylative allylation S Ghosh, S Bhunia, BN Kakde, S De, A Bisai Chemical Communications 50 (19), 2434-2437, 2014 | 75 | 2014 |
Unified Approach to the Spiro(pyrrolidinyl-oxindole) and Hexahydropyrrolo[2,3-b]indole Alkaloids: Total Syntheses of Pseudophrynamines 270 and 272A S De, MK Das, S Bhunia, A Bisai Organic Letters 17 (23), 5922-5925, 2015 | 72 | 2015 |
DDQ-mediated direct intramolecular-dehydrogenative-coupling (IDC): expeditious approach to the tetracyclic core of ergot alkaloids S Bhunia, S Ghosh, D Dey, A Bisai Organic Letters 15 (10), 2426-2429, 2013 | 66 | 2013 |
Ausgewählte Kupfer‐katalysierte Reaktionen für die Bildung von C‐N‐, C‐O‐, C‐S‐und C‐C‐Bindungen S Bhunia, GG Pawar, SV Kumar, Y Jiang, D Ma Angewandte Chemie 129 (51), 16352-16397, 2017 | 64 | 2017 |
N,N′-Bisoxalamides Enhance the Catalytic Activity in Cu-Catalyzed Coupling of (Hetero)Aryl Bromides with Anilines and Secondary Amines S Bhunia, SV Kumar, D Ma The Journal of Organic Chemistry 82 (23), 12603-12612, 2017 | 50 | 2017 |
Acid-catalyzed reactions of 3-hydroxy-2-oxindoles with electron-rich substrates: synthesis of 2-oxindoles with all-carbon quaternary center LK Kinthada, S Ghosh, S De, S Bhunia, D Dey, A Bisai Organic & Biomolecular Chemistry 11 (40), 6984-6993, 2013 | 49 | 2013 |
Biomimetic total syntheses of clavine alkaloids S Chaudhuri, S Bhunia, A Roy, MK Das, A Bisai Organic Letters 20 (1), 288-291, 2018 | 37 | 2018 |
Total Syntheses of Pyroclavine, Festuclavine, Lysergol, and Isolysergol via a Catalytic Asymmetric Nitro‐Michael Reaction S Bhunia, S Chaudhuri, A Bisai Chemistry–A European Journal 23 (47), 11234-11238, 2017 | 31 | 2017 |
Synthesis of 2-oxindoles via'transition-metal-free'intramolecular dehydrogenative coupling (IDC) of sp2 C–H and sp3 C–H bonds N Kumar, S Ghosh, S Bhunia, A Bisai Beilstein Journal of Organic Chemistry 12 (1), 1153-1169, 2016 | 27 | 2016 |
Ligand control in Co-catalyzed regio-and enantioselective hydroboration: homoallyl secondary boronates via uncommon 4, 3-hydroboration of 1, 3-dienes MM Parsutkar, S Bhunia, M Majumder, RF Lalisse, CM Hadad, ... Journal of the American Chemical Society 145 (13), 7462-7481, 2023 | 22 | 2023 |
Catalytic asymmetric formal total syntheses of (+)-and (−)-cycloclavine S Chaudhuri, S Ghosh, S Bhunia, A Bisai Chemical Communications 54 (8), 940-943, 2018 | 20 | 2018 |
Room Temperature Cu-Catalyzed N-Arylation of Oxazolidinones and Amides with (Hetero)Aryl Iodides S Bhunia, S De, D Ma Organic Letters 24 (5), 1253-1257, 2022 | 18 | 2022 |
Approach to the core structure of abeo-abietanes and gibberellins via Stork–Danheiser sequence followed by Friedel–Crafts alkylations BN Kakde, S Bhunia, A Bisai Tetrahedron Letters 54 (11), 1436-1439, 2013 | 16 | 2013 |
An expeditious route to the synthesis of the enantioenriched tetracyclic core of ergot alkaloids via an organocatalytic aldol reaction S Bhunia, S Chaudhuri, S De, KN Babu, A Bisai Organic & biomolecular chemistry 16 (14), 2427-2437, 2018 | 9 | 2018 |
Efficient Strategies for Total Syntheses of Ergot Alkaloids S Bhunia IISER Bhopal, 2016 | | 2016 |