Copper‐Catalyzed Synthesis of Imidazo[1,2‐a]pyridines through Tandem Imine Formation‐Oxidative Cyclization under Ambient Air: One‐Step Synthesis of … AK Bagdi, M Rahman, S Santra, A Majee, A Hajra Advanced Synthesis & Catalysis 355 (9), 1741-1747, 2013 | 251 | 2013 |
A decade update on solvent and catalyst-free neat organic reactions: a step forward towards sustainability A Sarkar, S Santra, SK Kundu, A Hajra, GV Zyryanov, ON Chupakhin, ... Green Chemistry 18 (16), 4475-4525, 2016 | 224 | 2016 |
Copper nanoparticles as inexpensive and efficient catalyst: A valuable contribution in organic synthesis NK Ojha, GV Zyryanov, A Majee, VN Charushin, ON Chupakhin, S Santra Coordination Chemistry Reviews 353, 1-57, 2017 | 188 | 2017 |
Iron(III)‐Catalyzed Cascade Reaction between Nitroolefins and 2‐Aminopyridines: Synthesis of Imidazo[1,2‐a]pyridines and Easy Access towards Zolimidine S Santra, AK Bagdi, A Majee, A Hajra Advanced Synthesis & Catalysis 355 (6), 1065-1070, 2013 | 178 | 2013 |
One-pot reductive amination of conjugated aldehydes and ketones with silica gel and zinc borohydride BC Ranu, A Majee, A Sarkar The Journal of Organic Chemistry 63 (2), 370-373, 1998 | 173 | 1998 |
Ball milling: an efficient and green approach for asymmetric organic syntheses IN Egorov, S Santra, DS Kopchuk, IS Kovalev, GV Zyryanov, A Majee, ... Green Chemistry 22 (2), 302-315, 2020 | 165 | 2020 |
Copper (II)‐Catalyzed Aerobic Oxidative Coupling between Chalcone and 2‐Aminopyridine via C H Amination: An Expedient Synthesis of 3‐Aroylimidazo [1, 2‐a] pyridines K Monir, A Kumar Bagdi, S Mishra, A Majee, A Hajra Advanced Synthesis & Catalysis 356 (5), 1105-1112, 2014 | 112 | 2014 |
Indium triflate-catalyzed one-pot synthesis of 1-substituted-1H-1, 2, 3, 4-tetrazoles under solvent-free conditions D Kundu, A Majee, A Hajra Tetrahedron Letters 50 (22), 2668-2670, 2009 | 107 | 2009 |
Zwitterionic-type molten salt: An efficient mild organocatalyst for synthesis of 2-amidoalkyl and 2-carbamatoalkyl naphthols D Kundu, A Majee, A Hajra Catalysis Communications 11 (14), 1157-1159, 2010 | 105 | 2010 |
Formylation without catalyst and solvent at 80 C M Rahman, D Kundu, A Hajra, A Majee Tetrahedron Letters 51 (21), 2896-2899, 2010 | 92 | 2010 |
tert-Butyl nitrite (TBN) as a versatile reagent in organic synthesis P Li, X Jia Synthesis 50 (04), 711-722, 2018 | 82 | 2018 |
Brønsted acidic ionic liquid-catalyzed tandem reaction: an efficient approach towards regioselective synthesis of pyrano [3, 2-c] coumarins under solvent-free conditions … S Mahato, S Santra, R Chatterjee, GV Zyryanov, A Hajra, A Majee Green Chemistry 19 (14), 3282-3295, 2017 | 80 | 2017 |
Nano indium oxide catalyzed efficient synthesis of propargylamines via C–H and C–Cl bond activations M Rahman, AK Bagdi, A Majee, A Hajra Tetrahedron letters 52 (34), 4437-4439, 2011 | 78 | 2011 |
Recent advances on diverse decarboxylative reactions of amino acids M Rahman, A Mukherjee, IS Kovalev, DS Kopchuk, GV Zyryanov, ... Advanced Synthesis & Catalysis 361 (10), 2161-2214, 2019 | 77 | 2019 |
Nano indium oxide: an efficient catalyst for the synthesis of 1, 2-disubstituted benzimidazoles in aqueous media S Santra, A Majee, A Hajra Tetrahedron Letters 53 (15), 1974-1977, 2012 | 76 | 2012 |
A simple and efficient method for selective deprotection of t-butyldimethylsilyl ethers by zinc tetrafluoroborate in water BC Ranu, U Jana, A Majee Tetrahedron letters 40 (10), 1985-1988, 1999 | 74 | 1999 |
Nano-indium oxide: An efficient catalyst for one-pot synthesis of 2, 3-dihydroquinazolin-4 (1H)-ones with a greener prospect S Santra, M Rahman, A Roy, A Majee, A Hajra Catalysis Communications 49, 52-57, 2014 | 72 | 2014 |
Organocatalysis by an aprotic imidazolium zwitterion: Regioselective ring-opening of aziridines and applicable to gram scale synthesis NC Ghosal, S Santra, S Das, A Hajra, GV Zyryanov, A Majee Green Chemistry 18 (2), 565-574, 2016 | 68 | 2016 |
Studies on the interactions of 5-R-3-(2-pyridyl)-1, 2, 4-triazines with arynes: inverse demand aza-Diels–Alder reaction versus aryne-mediated domino process DS Kopchuk, IL Nikonov, AF Khasanov, K Giri, S Santra, IS Kovalev, ... Organic & Biomolecular Chemistry 16 (28), 5119-5135, 2018 | 67 | 2018 |
Indium triflate‐catalyzed coupling between nitroalkenes and phenol/naphthols: a simple and direct synthesis of arenofurans by a cyclization reaction D Kundu, M Samim, A Majee, A Hajra Chemistry–An Asian Journal 6 (2), 406-409, 2011 | 67 | 2011 |