Facile catalyzed acylation of alcohols, phenols, amines and thiols based on ZrOCl2· 8H2O and acetyl chloride in solution and in solvent-free conditions R Ghosh, S Maiti, A Chakraborty Tetrahedron letters 46 (1), 147-151, 2005 | 139 | 2005 |
Efficient one-pot synthesis of functionalized piperidine scaffolds via ZrOCl2· 8H2O catalyzed tandem reactions of aromatic aldehydes with amines and acetoacetic esters S Mishra, R Ghosh Tetrahedron letters 52 (22), 2857-2861, 2011 | 138 | 2011 |
In (OTf) 3 catalysed simple one-pot synthesis of α-amino phosphonates R Ghosh, S Maiti, A Chakraborty, DK Maiti Journal of Molecular Catalysis A: Chemical 210 (1-2), 53-57, 2004 | 134 | 2004 |
In (OTf) 3-catalysed one-pot synthesis of 3, 4-dihydropyrimidin-2 (lH)-ones R Ghosh, S Maiti, A Chakraborty Journal of Molecular Catalysis A: Chemical 217 (1-2), 47-50, 2004 | 132 | 2004 |
ZrOCl2· 8H2O: an efficient Lewis acid catalyst for the one-pot multicomponent synthesis of β-acetamido ketones R Ghosh, S Maiti, A Chakraborty, S Chakraborty, AK Mukherjee Tetrahedron 62 (17), 4059-4064, 2006 | 109 | 2006 |
α-Glucosidase inhibitory terpenoids from Potentilla fulgens and their quantitative estimation by validated HPLC method D Kumar, R Ghosh, BC Pal Journal of functional foods 5 (3), 1135-1141, 2013 | 72 | 2013 |
One-pot multicomponent synthesis of β-acetamido ketones based on BiCl3 generated in situ from the procatalyst BiOCl and acetyl chloride R Ghosh, S Maiti, A Chakraborty Synlett 2005 (01), 115-118, 2005 | 69 | 2005 |
K2CO3-Mediated, One-Pot, Multicomponent Synthesis of Medicinally Potent Pyridine and Chromeno[2,3-b]pyridine Scaffolds S Mishra, R Ghosh Synthetic Communications 42 (15), 2229-2244, 2012 | 62 | 2012 |
Indium triflate: a reusable catalyst for expeditious chemoselective conversion of aldehydes to acylals R Ghosh, S Maiti, A Chakraborty, R Halder Journal of Molecular Catalysis A: Chemical 215 (1-2), 49-53, 2004 | 61 | 2004 |
α-Glucosidase and α-amylase inhibitory constituent of Carex baccans: Bio-assay guided isolation and quantification by validated RP-HPLC–DAD D Kumar, N Gupta, R Ghosh, RH Gaonkar, BC Pal Journal of Functional Foods 5 (1), 211-218, 2013 | 60 | 2013 |
Advances in indium triflate catalyzed organic syntheses R Ghosh, S Maiti Journal of Molecular Catalysis A: Chemical 264 (1-2), 1-8, 2007 | 59 | 2007 |
InCl3 in organic syntheses R Ghosh NISCAIR-CSIR, India, 2001 | 59 | 2001 |
Mechanistic studies on a new catalyst system (CuI-NaHSO4× SiO2) leading to the one-pot synthesis of imidazo [1, 2-a] pyridines from reactions of 2-aminopyridines, aldehydes … S Mishra, R Ghosh Synthesis 2011 (21), 3463-3470, 2011 | 57 | 2011 |
Crystal or Low Molecular Mass Organogel Based on Sugar-Derived Chiral Pyrano[2,3-b]naphtho[1,2-e]pyrans R Ghosh, A Chakraborty, DK Maiti, VG Puranik Organic Letters 8 (6), 1061-1064, 2006 | 55 | 2006 |
Facile catalyzed acylation of heteroatoms using BiCl3 generated in situ from the procatalyst BiOCl and acetyl chloride R Ghosh, S Maiti, A Chakraborty Tetrahedron letters 45 (36), 6775-6778, 2004 | 48 | 2004 |
Perimidine based selective colorimetric and fluorescent turn-off chemosensor of aqueous Cu 2+: studies on its antioxidant property along with its interaction with calf thymus-DNA D Roy, A Chakraborty, R Ghosh RSC advances 7 (64), 40563-40570, 2017 | 46 | 2017 |
In vitro antiplasmodial effects of diospyrin, a plant‐derived naphthoquinoid, and a novel series of derivatives B Hazra, R Ghosh, A Banerjee, GC Kirby, DC Warhurst, JD Phillipson Phytotherapy research 9 (1), 72-74, 1995 | 42 | 1995 |
Indium (III)-catalyzed transformations of alkynes: recent advances in carbo-and heterocyclization reactions SR Pathipati, A van der Werf, N Selander Synthesis 49 (22), 4931-4941, 2017 | 40 | 2017 |
Synthesis and antiproliferative activity of some novel derivatives of diospyrin, a plant-derived naphthoquinonoid MD Sarma, R Ghosh, A Patra, B Hazra Bioorganic & medicinal chemistry 15 (11), 3672-3677, 2007 | 37 | 2007 |
Carbohydrate derived organogelators and the corresponding functional gels developed in recent time N Basu, A Chakraborty, R Ghosh Gels 4 (2), 52, 2018 | 35 | 2018 |