An efficient catalytic method for the Beckmann rearrangement of ketoximes to amides and aldoximes to nitriles mediated by propylphosphonic anhydride (T3P®) JK Augustine, R Kumar, A Bombrun, AB Mandal Tetrahedron Letters 52 (10), 1074-1077, 2011 | 163 | 2011 |
Propylphosphonic anhydride (T3P®): an efficient reagent for the one-pot synthesis of 1, 2, 4-oxadiazoles, 1, 3, 4-oxadiazoles, and 1, 3, 4-thiadiazoles JK Augustine, V Vairaperumal, S Narasimhan, P Alagarsamy, ... Tetrahedron 65 (48), 9989-9996, 2009 | 147 | 2009 |
PTSA−ZnCl2: An Efficient Catalyst for the Synthesis of 1,2,4-Oxadiazoles from Amidoximes and Organic Nitriles JK Augustine, V Akabote, SG Hegde, P Alagarsamy The Journal of Organic Chemistry 74 (15), 5640-5643, 2009 | 141 | 2009 |
An efficient one-pot synthesis of coumarins mediated by propylphosphonic anhydride (T3P) via the Perkin condensation JK Augustine, A Bombrun, B Ramappa, C Boodappa Tetrahedron Letters 53 (33), 4422-4425, 2012 | 110 | 2012 |
gem-Dibromomethylarenes: A Convenient Substitute for Noncommercial Aldehydes in the Knoevenagel−Doebner Reaction for the Synthesis of α,β-Unsaturated … JK Augustine, YA Naik, AB Mandal, N Chowdappa, VB Praveen The Journal of organic chemistry 72 (25), 9854-9856, 2007 | 71 | 2007 |
Propylphosphonic anhydride (T3P®): A remarkably efficient reagent for the one-pot transformation of aromatic, heteroaromatic, and aliphatic aldehydes to nitriles JK Augustine, RN Atta, BK Ramappa, C Boodappa Synlett 2009 (20), 3378-3382, 2009 | 69 | 2009 |
A practical and cost-efficient, one-pot conversion of aldehydes into nitriles mediated by ‘activated DMSO’ JK Augustine, A Bombrun, RN Atta Synlett 2011 (15), 2223-2227, 2011 | 53 | 2011 |
An efficient catalytic method for the Friedländer annulation mediated by peptide coupling agent propylphosphonic anhydride (T3P®) JK Augustine, A Bombrun, S Venkatachaliah Tetrahedron letters 52 (50), 6814-6818, 2011 | 40 | 2011 |
Discovery of potent, selective, and orally bioavailable alkynylphenoxyacetic acid CRTH2 (DP2) receptor antagonists for the treatment of allergic inflammatory diseases S Crosignani, A Prêtre, C Jorand-Lebrun, G Fraboulet, J Seenisamy, ... Journal of medicinal chemistry 54 (20), 7299-7317, 2011 | 37 | 2011 |
Selective synthesis of 5, 6-dihydrophenanthridines, 5, 6-dihydrobenzo [c][1, 8] naphthyridines and their fully aromatized analogues via the Pictet–Spengler reaction mediated by … JK Augustine, A Bombrun, P Alagarsamy, A Jothi Tetrahedron Letters 53 (46), 6280-6287, 2012 | 34 | 2012 |
Titanium mediated olefination of aldehydes with α-haloacetates: an exceptionally stereoselective and general approach to (Z)-α-haloacrylates JK Augustine, A Bombrun, S Venkatachaliah, A Jothi Organic & Biomolecular Chemistry 11 (46), 8065-8072, 2013 | 33 | 2013 |
Highly efficient and chemoselective acetalization and thioacetalization of aldehydes catalyzed by propylphosphonic anhydride (® T3P) at room temperature JK Augustine, A Bombrun, WHB Sauer, P Vijaykumar Tetrahedron Letters 53 (37), 5030-5033, 2012 | 33 | 2012 |
Propylphosphonic anhydride (T3P®)-mediated one-pot rearrangement of carboxylic acids to carbamates JK Augustine, A Bombrun, AB Mandal, P Alagarsamy, RN Atta, P Selvam Synthesis 2011 (09), 1477-1483, 2011 | 29 | 2011 |
The expedient access to bromo-pyridine carbaldehyde scaffolds using gem-dibromomethyl intermediates AB Mandal, JK Augustine, A Quattropani, A Bombrun Tetrahedron letters 46 (36), 6033-6036, 2005 | 29 | 2005 |
α-Haloacrylates as acceptors in the [3+ 2] cycloaddition reaction with NaN 3: an expedient approach to N-unsubstituted 1, 2, 3-triazole-4-carboxylates JK Augustine, C Boodappa, S Venkatachaliah Organic & Biomolecular Chemistry 12 (14), 2280-2288, 2014 | 21 | 2014 |
A versatile method for the hydrolysis of gem-dibromomethylarenes bearing carboxylate or boronate group into aldehydes JK Augustine, YA Naik, AB Mandal, N Chowdappa, VB Praveen Tetrahedron 64 (4), 688-695, 2008 | 19 | 2008 |
Regioselective Synthesis of 2,8-Disubstituted 4-Aminopyrido[3,2-d]pyrimidine-6-carboxylic Acid Methyl Ester Compounds G Bouscary-Desforges, A Bombrun, JK Augustine, G Bernardinelli, ... The Journal of organic chemistry 77 (1), 243-252, 2012 | 17 | 2012 |
TiCl4-mediated olefination of aldehydes with acetic acid and alkyl acetates: a stereoselective approach to (E)-α, β-unsaturated carboxylic acids and esters JK Augustine, C Boodappa, S Venkatachaliah, A Mariappan Tetrahedron Letters 55 (24), 3503-3506, 2014 | 16 | 2014 |
Access and Regioselective Transformations of 6-Substituted 4-Aryl-2,8-dichloropyrido[3,2-d]pyrimidine Compounds G Bouscary-Desforges, A Bombrun, JK Augustine, G Bernardinelli, ... The Journal of organic chemistry 77 (10), 4586-4595, 2012 | 13 | 2012 |
gem-Dibromomethyl Aromatics: Efficient Aldehyde Equivalents in the Knoevenagel-Doebner Reaction JK Augustine, YA Naik, S Poojari, N Chowdappa, BS Sherigara, K Areppa Synthesis 2009 (14), 2349-2356, 2009 | 13* | 2009 |