Mahendra Kumar

Summary

Publications

  1. ncbi request reprint A simple, efficient and environmentally benign synthetic protocol for the synthesis of spirooxindoles using choline chloride-oxalic acid eutectic mixture as catalyst/solvent system
    Sarita Khandelwal
    Department of Chemistry, University of Rajasthan, Jaipur, 302004, India
    Comb Chem High Throughput Screen 17:763-9. 2014
  2. pmc Diversity oriented one-pot three-component sequential synthesis of annulated benzothiazoloquinazolines
    Mahendra Kumar
    Department of Chemistry, University of Rajasthan, Jaipur 302 055, India
    Org Med Chem Lett 2:10. 2012
  3. ncbi request reprint Synthesis and antioxidant activity of quinolinobenzothiazinones
    M Kumar
    Department of Chemistry, University of Rajasthan, JLN Marg, Jaipur 302055, Rajasthan, India
    Eur J Med Chem 45:4467-72. 2010
  4. ncbi request reprint Elemental characterization of trifala powders and tablets by instrumental neutron activation analysis, thermal analysis and spectral studies of gallic acid
    R Paul Choudhury
    Department of Chemistry, Indian Institute of Technology Roorkee, Roorkee 247667 UA, India
    J Herb Pharmacother 7:15-29. 2007
  5. ncbi request reprint Modulatory effect of Mentha piperita (Linn.) on serum phosphatases activity in Swiss albino mice against gamma irradiation
    R M Samarth
    Radiation Biology Laboratory, Department of Zoology, University of Rajasthan, Jaipur 302 004, India
    Indian J Exp Biol 39:479-82. 2001
  6. ncbi request reprint Bhasmas: unique ayurvedic metallic-herbal preparations, chemical characterization
    A Kumar
    Department of Chemistry, Indian Institute of Technology, Roorkee 247667, India
    Biol Trace Elem Res 109:231-54. 2006
  7. ncbi request reprint Modulatory influence of Adhatoda vasica Nees leaf extract against gamma irradiation in Swiss albino mice
    A Kumar
    Radiation and Cancer Biology Laboratory, Department of Zoology, University of Rajasthan, Jaipur, India
    Phytomedicine 12:285-93. 2005
  8. ncbi request reprint Synthesis of E- and Z-pyrazolylacrylonitriles and their evaluation as novel antioxidants
    V S Parmar
    Department of Chemistry, University of Delhi, India
    Bioorg Med Chem 7:1425-36. 1999
  9. ncbi request reprint Potential use of a novel lipase from Aspergillus carneus in deacetylation reactions
    V S Parmar
    Department of Chemistry, University of Delhi, Delhi 110 007, India
    Biochim Biophys Acta 1387:325-30. 1998
  10. ncbi request reprint Analysis of Indian mint (Mentha spicata) for essential, trace and toxic elements and its antioxidant behaviour
    R Paul Choudhury
    Department of Chemistry, Indian Institute of Technology, Roorkee 247667, India
    J Pharm Biomed Anal 41:825-32. 2006

Collaborators

Detail Information

Publications11

  1. ncbi request reprint A simple, efficient and environmentally benign synthetic protocol for the synthesis of spirooxindoles using choline chloride-oxalic acid eutectic mixture as catalyst/solvent system
    Sarita Khandelwal
    Department of Chemistry, University of Rajasthan, Jaipur, 302004, India
    Comb Chem High Throughput Screen 17:763-9. 2014
    ....
  2. pmc Diversity oriented one-pot three-component sequential synthesis of annulated benzothiazoloquinazolines
    Mahendra Kumar
    Department of Chemistry, University of Rajasthan, Jaipur 302 055, India
    Org Med Chem Lett 2:10. 2012
    ..The synthesized compounds have been characterized by their elemental analyses and spectral data...
  3. ncbi request reprint Synthesis and antioxidant activity of quinolinobenzothiazinones
    M Kumar
    Department of Chemistry, University of Rajasthan, JLN Marg, Jaipur 302055, Rajasthan, India
    Eur J Med Chem 45:4467-72. 2010
    ..The synthesized quinolinobenzothiazinones have been evaluated for their antioxidant (LPO & GSH) and radical scavenging activities (DPPH and ABTS assays)...
  4. ncbi request reprint Elemental characterization of trifala powders and tablets by instrumental neutron activation analysis, thermal analysis and spectral studies of gallic acid
    R Paul Choudhury
    Department of Chemistry, Indian Institute of Technology Roorkee, Roorkee 247667 UA, India
    J Herb Pharmacother 7:15-29. 2007
    ..At 700 degrees C metal oxide residue of 7.5 and approximately 16% were left for powder and tablets, respectively...
  5. ncbi request reprint Modulatory effect of Mentha piperita (Linn.) on serum phosphatases activity in Swiss albino mice against gamma irradiation
    R M Samarth
    Radiation Biology Laboratory, Department of Zoology, University of Rajasthan, Jaipur 302 004, India
    Indian J Exp Biol 39:479-82. 2001
    ..However, in ME pretreated irradiated group, values of alkaline phosphatase activity remained significantly higher than untreated irradiated animals at all intervals and attained normalcy from day 5 onwards...
  6. ncbi request reprint Bhasmas: unique ayurvedic metallic-herbal preparations, chemical characterization
    A Kumar
    Department of Chemistry, Indian Institute of Technology, Roorkee 247667, India
    Biol Trace Elem Res 109:231-54. 2006
    ..K/P also varies in a wide range from 0.23 to 12, although for most bhasmas (n = 12), it is 2.3 +/- 1.2. Further, Fe/Mn is linearly correlated (r = 0.96) with Fe in nine noniron bhasmas...
  7. ncbi request reprint Modulatory influence of Adhatoda vasica Nees leaf extract against gamma irradiation in Swiss albino mice
    A Kumar
    Radiation and Cancer Biology Laboratory, Department of Zoology, University of Rajasthan, Jaipur, India
    Phytomedicine 12:285-93. 2005
    ..A significant increase in the serum alkaline phosphatase activity and decrease in acid phosphatase activity was observed in A. vasica leaf extract pretreated irradiated animals during the entire period of study...
  8. ncbi request reprint Synthesis of E- and Z-pyrazolylacrylonitriles and their evaluation as novel antioxidants
    V S Parmar
    Department of Chemistry, University of Delhi, India
    Bioorg Med Chem 7:1425-36. 1999
    ..Effects of pyrazolylacrylonitriles and their precursors on rat liver-microsomal lipid peroxidation were evaluated in vitro with a view to establish structure activity relationship and to identify a lead compound...
  9. ncbi request reprint Potential use of a novel lipase from Aspergillus carneus in deacetylation reactions
    V S Parmar
    Department of Chemistry, University of Delhi, Delhi 110 007, India
    Biochim Biophys Acta 1387:325-30. 1998
    ..A reversal of regioselectivity was observed as compared with the results obtained during deacetylation with porcine pancreatic lipase (PPL)...
  10. ncbi request reprint Analysis of Indian mint (Mentha spicata) for essential, trace and toxic elements and its antioxidant behaviour
    R Paul Choudhury
    Department of Chemistry, Indian Institute of Technology, Roorkee 247667, India
    J Pharm Biomed Anal 41:825-32. 2006
    ..18+/-0.03 microg/g). Further, DPPH free radical scavenging activity test in diethyl ether extract showed 100% activity at approximately 40 microg/L suggesting it to be antioxidant in accordance with literature reports...
  11. ncbi request reprint Ethno-veterinary uses and informants consensus factor of medicinal plants of Sariska region, Rajasthan, India
    Bhuvaneshwar Upadhyay
    PG School of Biotechnology, Department of Botany, University of Rajasthan, Jaipur, Rajasthan, India
    J Ethnopharmacol 133:14-25. 2011
    ....