| Advances in enzymatic transformation of penicillins to 6-aminopenicillanic acid (6-APA) A Parmar, H Kumar, SS Marwaha, JF Kennedy Biotechnology advances 18 (4), 289-301, 2000 | 183 | 2000 |
| Applications of ultrasound in organic synthesis-a green approach S Puri, B Kaur, A Parmar, H Kumar Current Organic Chemistry 17 (16), 1790-1828, 2013 | 171 | 2013 |
| Enzyme‐catalyzed regioselective synthesis of sugar esters and related compounds JF Kennedy, H Kumar, PS Panesar, SS Marwaha, R Goyal, A Parmar, ... Journal of Chemical Technology & Biotechnology: International Research in …, 2006 | 159 | 2006 |
| Recent trends in enzymatic conversion of cephalosporin C to 7-aminocephalosporanic acid (7-ACA) A Parmar, H Kumar, SS Marwaha, JF Kennedy Critical reviews in biotechnology 18 (1), 1-12, 1998 | 65 | 1998 |
| Ultrasound-promoted greener synthesis of 2H-chromen-2-ones catalyzed by copper perchlorate in solventless media S Puri, B Kaur, A Parmar, H Kumar Ultrasonics sonochemistry 16 (6), 705-707, 2009 | 46 | 2009 |
| Ultrasound promoted ZrCl4 catalyzed rapid synthesis of substituted 1, 2, 3, 4-tetrahydropyrimidine-2-ones in solvent or dry media H Kumar, A Parmar Ultrasonics Sonochemistry 15 (2), 129-132, 2008 | 42 | 2008 |
| Esterification in dry media using ferric perchlorate adsorbed on silica gel A Parmar, J Kaur, R Goyal, B Kumar, H Kumar Synthetic communications 28 (15), 2821-2826, 1998 | 34 | 1998 |
| Thermal/microwave assisted synthesis of substituted tetrahydropyrimidines as potent calcium channel blockers B Kumar, B Kaur, J Kaur, A Parmar, RD Anand, H Kumar NISCAIR-CSIR, India, 2002 | 32 | 2002 |
| One-pot solvent-free sonochemical synthesis of 1-amidoalkyl-2-naphthols S Puri, B Kaur, A Parmar, H Kumar Organic Preparations and Procedures International 44 (1), 91-95, 2012 | 18 | 2012 |
| Manganese Perchlorate–Catalyzed Greener Synthesis of 12-Aryl or 12-Alkyl-8, 9, 10, 12-tetrahydrobenzo [α] xanthen-11-one Derivatives Under Ultrasonication B Kaur, A Parmar, H Kumar Synthetic Communications 42 (3), 447-453, 2012 | 17 | 2012 |
| Ultrasound promoted Cu (Clo4) 2 catalyzed rapid synthesis of substituted 1, 2, 3, 4-Tetrahydropyrimidine-2-ones & Hantzsch 1, 4-dihydropyridines in dry media S Puri, A Parmar, B Kaur, H Kumar Heterocyclic Communications 15 (1), 51-56, 2009 | 14 | 2009 |
| Iron (III) perchlorate adsorbed on silica gel: a reagent for organic functional group transformations A Parmar, H Kumar Synthetic Communications 37 (14), 2301-2308, 2007 | 14 | 2007 |
| A facile conversion of halides. alcohols and olefins to esters usihg iron (III) perchlorate B Kumar, H Kumar, A Parmar Synthetic communications 22 (7), 1087-1094, 1992 | 14 | 1992 |
| Iron (III) Perchlorate: A Reagent for Trans-esterification, Baldev Kumar, Harish Kumar & Anupama Parmar Indian J. Chem., Section B 32 ((2),), 292, 1993 | 10* | 1993 |
| Trans-esterification in dry media using ferric perchlorate adsorbed on silica gel A Parmar, R Goyal, B Kumar, H Kumar Synthetic communications 29 (1), 139-143, 1999 | 8 | 1999 |
| Copper perchlorate hexahydrate: an efficient catalyst for the green synthesis of polyhydroquinolines under ultrasonication S Puri, B Kaur, A Parmar, H Kumar International Scholarly Research Notices 2011 (1), 948685, 2011 | 7 | 2011 |
| Ultrasound promoted ZrCl catalyzed rapid synthesis of substituted 1, 2, 3, 4-tetrahydropyrimidine-2-ones in solvent or dry media A Parmar, H Kumar Ultrasonics Sonochemistry 15 (2), 129-132, 2008 | 7 | 2008 |
| Chem., Sect. B: Org H Kumar, R Goyal, S Kaur, RD Anand, A Parmar, B Kumar Chem. Incl. Med. Chem, 2182-2184, 2002 | 6 | 2002 |
| Ferric Perchlorate Adsorbed on Silica Gel: An Efficient Reagent for Cleavage of Carbon-Nitrogen Double Bond, Anupama Parmar, Rita Goyal, Baldev Kumar & Harish Kumar Indian J. Chem., Section B 37, 941, 1998 | 6* | 1998 |
| MANGANESE PERCHLORATE CATALYZED FACILE SYNTHESIS OF POLYHYDROQUINOLINES VIA HANTZSCH MULTI-COMPONENT CONDENSATION UNDER ULTRASONICATION B Kaur, A Parmar, H Kumar Heterocycl. Lett 1 (1), 55-59, 2011 | 5 | 2011 |
