Alakananda Hajra
Alakananda Hajra
Department of Chemistry, Visva-Bharati University, India
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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
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
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
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
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
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
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
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
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
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
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
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
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
Palladium-catalyzed aerobic dehydrogenative aromatization of cyclohexanone imines to arylamines
A Hajra, Y Wei, N Yoshikai
Organic letters 14 (21), 5488-5491, 2012
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
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
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
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
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
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
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