Indium (III) chloride-catalyzed one-pot synthesis of dihydropyrimidinones by a three-component coupling of 1, 3-dicarbonyl compounds, aldehydes, and urea: an improved procedure … BC Ranu, A Hajra, U Jana Journal of Organic Chemistry 65 (19), 6270-6272, 2000 | 710 | 2000 |
Synthesis of imidazo [1, 2-a] pyridines: a decade update AK Bagdi, S Santra, K Monir, A Hajra Chemical Communications 51 (9), 1555-1575, 2015 | 605 | 2015 |
General procedure for the synthesis of α-amino phosphonates from aldehydes and ketones using indium (III) chloride as a catalyst BC Ranu, A Hajra, U Jana Organic Letters 1 (8), 1141-1143, 1999 | 389 | 1999 |
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 | 250 | 2013 |
Metal-free thiocyanation of imidazoheterocycles through visible light photoredox catalysis S Mitra, M Ghosh, S Mishra, A Hajra The Journal of organic chemistry 80 (16), 8275-8281, 2015 | 231 | 2015 |
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 |
Catalysis by an ionic liquid: efficient conjugate addition of thiols to electron deficient alkenes catalyzed by molten tetrabutylammonium bromide under solvent-free conditions BC Ranu, SS Dey, A Hajra Tetrahedron 59 (14), 2417-2421, 2003 | 210 | 2003 |
Synthesis of chiral α-fluoroketones through catalytic enantioselective decarboxylation M Nakamura, A Hajra, K Endo, E Nakamura Angewandte Chemie-International Edition 44 (44), 7248-7251, 2005 | 201 | 2005 |
Microwave-assisted simple synthesis of quinolines from anilines and alkyl vinyl ketones on the surface of silica gel in the presence of indium (III) chloride BC Ranu, A Hajra, U Jana Tetrahedron Letters 41 (4), 531-533, 2000 | 200 | 2000 |
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 | 177 | 2013 |
Iodine-catalyzed regioselective thiolation of imidazo [1, 2-a] pyridines using sulfonyl hydrazides as a thiol surrogate AK Bagdi, S Mitra, M Ghosh, A Hajra Organic & Biomolecular Chemistry 13 (11), 3314-3320, 2015 | 156 | 2015 |
Indium trichloride catalyzed one-step synthesis of α-amino nitriles by a three-component condensation of carbonyl compounds, amines and potassium cyanide BC Ranu, SS Dey, A Hajra Tetrahedron 58 (13), 2529-2532, 2002 | 156 | 2002 |
Visible light promoted cross-dehydrogenative coupling: a decade update AK Bagdi, M Rahman, D Bhattacherjee, GV Zyryanov, S Ghosh, ... Green Chemistry 22 (20), 6632-6681, 2020 | 152 | 2020 |
Efficient microwave-assisted synthesis of quinolines and dihydroquinolines under solvent-free conditions BC Ranu, A Hajra, SS Dey, U Jana Tetrahedron 59 (6), 813-819, 2003 | 150 | 2003 |
Palladium-catalyzed aerobic dehydrogenative aromatization of cyclohexanone imines to arylamines A Hajra, Y Wei, N Yoshikai Organic letters 14 (21), 5488-5491, 2012 | 143 | 2012 |
Regioselective Oxidative Trifluoromethylation of Imidazoheterocycles via C(sp2)–H Bond Functionalization K Monir, AK Bagdi, M Ghosh, A Hajra The Journal of organic chemistry 80 (3), 1332-1337, 2015 | 140 | 2015 |
A practical and green approach towards synthesis of dihydropyrimidinones without any solvent or catalyst BC Ranu, A Hajra, SS Dey Organic Process Research & Development 6 (6), 817-818, 2002 | 123 | 2002 |
A simple and green procedure for the synthesis of α-aminophosphonate by a one-pot three-component condensation of carbonyl compound, amine and diethyl phosphite without solvent … BC Ranu, A Hajra Green Chemistry 4 (6), 551-554, 2002 | 118 | 2002 |
FeCl3/ZnI2-Catalyzed Synthesis of Benzo[d]imidazo[2,1-b]thiazole through Aerobic Oxidative Cyclization between 2-Aminobenzothiazole and Ketone S Mishra, K Monir, S Mitra, A Hajra Organic letters 16 (23), 6084-6087, 2014 | 112 | 2014 |
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 | 111 | 2014 |