Effects of substituents in the β-position of 1, 3-dicarbonyl compounds in bromodimethylsulfonium bromide-catalyzed multicomponent reactions: a facile access to functionalized … AT Khan, T Parvin, LH Choudhury The Journal of organic chemistry 73 (21), 8398-8402, 2008 | 220 | 2008 |
Recent advances in the chemistry of imine-based multicomponent reactions (MCRs) LH Choudhury, T Parvin Tetrahedron 67 (43), 8213-8228, 2011 | 196 | 2011 |
Recent applications of thiourea-based organocatalysts in asymmetric multicomponent reactions (AMCRs) T Parvin, R Yadav, LH Choudhury Organic & biomolecular chemistry 18 (29), 5513-5532, 2020 | 131 | 2020 |
A mild and regioselective method for α-bromination of β-keto esters and 1, 3-diketones using bromodimethylsulfonium bromide (BDMS) AT Khan, MA Ali, P Goswami, LH Choudhury The Journal of Organic Chemistry 71 (23), 8961-8963, 2006 | 117 | 2006 |
A simple and convenient one-pot synthesis of benzimidazole derivatives using cobalt (II) chloride hexahydrate as catalyst AT Khan, T Parvin, LH Choudhury Synthetic Communications® 39 (13), 2339-2346, 2009 | 103 | 2009 |
Imidazole as organocatalyst for multicomponent reactions: diversity oriented synthesis of functionalized hetero-and carbocycles using in situ-generated benzylidenemalononitrile … MN Khan, S Pal, S Karamthulla, LH Choudhury RSC Advances 4 (8), 3732-3741, 2014 | 89 | 2014 |
Iron (III) chloride-catalyzed convenient one-pot synthesis of β-acetamido carbonyl compounds AT Khan, T Parvin, LH Choudhury Tetrahedron 63 (25), 5593-5601, 2007 | 87 | 2007 |
CeCl3· 7H2O: an efficient and reusable catalyst for the preparation of β-acetamido carbonyl compounds by multi-component reactions (MCRs) AT Khan, LH Choudhury, T Parvin, MA Ali Tetrahedron letters 47 (46), 8137-8141, 2006 | 85 | 2006 |
Recent advances in the application of bromodimethylsulfonium bromide (BDMS) in organic synthesis LH Choudhury, T Parvin, AT Khan Tetrahedron 65 (46), 9513-9526, 2009 | 84 | 2009 |
A mild and environmentally acceptable synthetic protocol for chemoselective α-bromination of β-keto esters and 1, 3-diketones AT Khan, P Goswami, LH Choudhury Tetrahedron letters 47 (16), 2751-2754, 2006 | 78 | 2006 |
Perchloric Acid Impregnated on Silica Gel (HClO4/SiO2): A Versatile Catalyst for Michael Addition of Thiols to the Electron‐Deficient Alkenes AT Khan, S Ghosh, LH Choudhury European journal of organic chemistry 2006 (9), 2226-2231, 2006 | 74 | 2006 |
Cupric sulfate pentahydrate (CuSO4· 5H2O): a mild and efficient catalyst for tetrahydropyranylation/depyranylation of alcohols and phenols AT Khan, LH Choudhury, S Ghosh Tetrahedron letters 45 (42), 7891-7894, 2004 | 70 | 2004 |
Silica supported perchloric acid (HClO4-SiO2): A highly efficient and reusable catalyst for geminal diacylation of aldehydes under solvent-free conditions AT Khan, LH Choudhury, S Ghosh Journal of Molecular Catalysis A: Chemical 255 (1-2), 230-235, 2006 | 66 | 2006 |
VCl3 catalyzed imine-based multicomponent reactions for the facile access of functionalized tetrahydropyridines and β-amino carbonyls S Pal, LH Choudhury, T Parvin Molecular diversity 16, 129-143, 2012 | 62 | 2012 |
“On-water” synthesis of novel trisubstituted 1, 3-thiazoles via microwave-assisted catalyst-free domino reactions S Karamthulla, S Pal, MN Khan, LH Choudhury RSC Advances 4 (71), 37889-37899, 2014 | 61 | 2014 |
A simple and efficient method for the facile access of highly functionalized pyridines and their fluorescence property studies MN Khan, S Pal, T Parvin, LH Choudhury RSC advances 2 (32), 12305-12314, 2012 | 58 | 2012 |
PEG-mediated one-pot multicomponent reactions for the efficient synthesis of functionalized dihydropyridines and their functional group dependent DNA cleavage activity S Pal, V Singh, P Das, LH Choudhury Bioorganic Chemistry 48, 8-15, 2013 | 56 | 2013 |
A simple synthetic protocol for oxidation of alkyl-arenes into ketones using a combination of HBr–H2O2 AT Khan, T Parvin, LH Choudhury, S Ghosh Tetrahedron Letters 48 (13), 2271-2274, 2007 | 55 | 2007 |
Synthesis of pyrimidine fused quinolines by ligand-free copper-catalyzed domino reactions AK Panday, R Mishra, A Jana, T Parvin, LH Choudhury The Journal of Organic Chemistry 83 (7), 3624-3632, 2018 | 53 | 2018 |
One pot four-component reaction for the efficient synthesis of spiro [indoline-3, 4′-pyrano [2, 3-c] pyrazole]-3′-carboxylate derivatives S Pal, MN Khan, S Karamthulla, SJ Abbas, LH Choudhury Tetrahedron Letters 54 (40), 5434-5440, 2013 | 53 | 2013 |