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Ashok Prasad

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Vivek K Sharma; Sunil K Singh; Kapil Bohra; Vinod Khatri; Chandra Shekhar Reddy L; Carl E Olsen; Ashok K Prasad
Design and Synthesis of LNA-Based Mercaptoacetamido-Linked Nucleoside Dimers.
Raman K Sharma; Sukhdev Singh; Rakesh Tiwari; Deendayal Mandal; Carl E Olsen; Keykavous Parang; Virinder S Parmar; Ashok K Prasad
O-Aryl α,β-d-ribofuranosides: synthesis & highly efficient biocatalytic separation of anomers and evaluation of their Src kinase inhibitory activity.
Sunil K Singh; Smriti Srivastava; Jesper Wengel; L Chandrashekhar Reddy; Yogesh S Sanghvi; Niels Langkjær; Carl E Olsen; Virinder S Parmar; Ashok K Prasad
Selective biocatalytic acylation studies on 5'-O-(4,4'-dimethoxytrityl)-2',3'-secouridine: an efficient synthesis of UNA monomer.

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2013: Vivek K Sharma; Sunil K Singh; Kapil Bohra; Vinod Khatri; Chandra Shekhar Reddy L; Carl E Olsen; Ashok K Prasad
Design and Synthesis of LNA-Based Mercaptoacetamido-Linked Nucleoside Dimers.
Nucleosides, nucleotides & nucleic acids 2013;32(5):256-72.
2012: Raman K Sharma; Sukhdev Singh; Rakesh Tiwari; Deendayal Mandal; Carl E Olsen; Keykavous Parang; Virinder S Parmar; Ashok K Prasad
O-Aryl α,β-d-ribofuranosides: synthesis & highly efficient biocatalytic separation of anomers and evaluation of their Src kinase inhibitory activity.
Bioorganic & medicinal chemistry 2012;20(23):6821-30.
2012: Sunil K Singh; Smriti Srivastava; Jesper Wengel; L Chandrashekhar Reddy; Yogesh S Sanghvi; Niels Langkjær; Carl E Olsen; Virinder S Parmar; Ashok K Prasad
Selective biocatalytic acylation studies on 5'-O-(4,4'-dimethoxytrityl)-2',3'-secouridine: an efficient synthesis of UNA monomer.
Nucleosides, nucleotides & nucleic acids 2012;31(12):831-40.
2012: Ajit Kumar; Sushma Manral; Virinder S Parmar; Ashok K Prasad; Vishwajeet Rohil; Usha Singh; Rajesh Sinha; Anupam Sushama; Rini Joshi; Hanumantharao G Raj
Calreticulin Transacetylase mediated activation of human platelet nitric oxide synthase by acetyl group donor compounds.
Nitric oxide : biology and chemistry / official journal of the Nitric Oxide Society 2012;26(1):9-19.
2011: Anil S Baghel; Mridula Bose; Garima Gupta; Abha Kathuria; Ajit Kumar; Mahendra Nath; Virinder S Parmar; Ashok K Prasad; Neeraj K Saini; Raman K Sharma; Sunil K Sharma; Rashmi Tandon; Neha Aggarwal; Hanumantharao G Raj
Characterization of protein acyltransferase function of recombinant purified GlnA1 from Mycobacterium tuberculosis: a moon lighting property.
Microbiological research 2011;166(8):662-72.
2011: Rashmi Tandon; Neha Aggarwal; Anu Arya; Anil S Baghel; Garima Gupta; Mahendra Nath; Virinder S Parmar; Rakesh Pathak; Prija Ponnan; Ashok K Prasad; Hanumantharao G Raj; Mridula Bose
Characterization of 7-amino-4-methylcoumarin as an effective antitubercular agent: structure-activity relationships.
The Journal of antimicrobial chemotherapy 2011;66(11):2543-55.
2011: Sumati Bhatia; Rainer Haag; Divya Mathur; Andreas Mohr; Virinder S Parmar; Ashok K Prasad
Biocatalytic route to sugar-PEG-based polymers for drug delivery applications.
Biomacromolecules 2011;12(10):3487-98.
2011: Sunil K Singh; Vivek K Sharma; Kapil Bohra; Carl E Olsen; Ashok K Prasad
Biocatalytic deacylation studies on tetra-O-acyl-β-D-xylofuranosyl nucleosides: synthesis of xylo-LNA monomers.
The Journal of organic chemistry 2011;76(18):7556-62.
2011: Nivedita Priya; Prabhjot Singh; Sumati Bhatia; Bikash Medhi; Virinder S Parmar; Ashok K Prasad; Hanumantharao G Raj
Characterization of a unique dihydropyrimidinone, ethyl 4-(4'-heptanoyloxyphenyl)-6-methyl-3,4-dihydropyrimidin-2-one-5-carboxylate, as an effective antithrombotic agent in a rat experimental model.
The Journal of pharmacy and pharmacology 2011;63(9):1175-85.
2011: Ajit Kumar; Sushma Manral; Sukanya Gangopadhyay; Ashok K Prasad; Hanumantharao G Raj; Vishwajeet Rohil; Anupam Sushama; Virinder S Parmar
Prevention of benzene-induced genotoxicity in bone marrow and lung cells: superiority of polyphenolic acetates to polyphenols.
Archives of toxicology 2011;85(9):1141-50.
2011: Sushma Manral; Sumati Bhatia; Rajesh Sinha; Ajit Kumar; Vishwajeet Rohil; Anu Arya; Ashish Dhawan; Pragya Arya; Rini Joshi; Sreerama C Sreedhara; Sukanya Gangopadhyay; Surendra K Bansal; Suvro Chatterjee; Nabo K Chaudhury; Vannan K Vijayan; Luciano Saso; Virinder S Parmar; Anthony L DePass; Ashok K Prasad; Hanumantharao G Raj
Normalization of deranged signal transduction in lymphocytes of COPD patients by the novel calcium channel blocker H-DHPM.
Biochimie 2011;93(7):1146-56.
2011: Prabhjot Singh; Prija Ponnan; Nivedita Priya; Tapesh K Tyagi; Marco Gaspari; Shibu Krishnan; Giovanni Cuda; Paritosh Joshi; Jasvinder K Gambhir; Sunil K Sharma; Ashok K Prasad; Luciano Saso; Ramesh C Rastogi; Virinder S Parmar; Hanumantharao G Raj
Protein acyltransferase function of purified calreticulin: the exclusive role of P-domain in mediating protein acylation utilizing acyloxycoumarins and acetyl CoA as the acyl group donors.
Protein and peptide letters 2011;18(5):507-17.
2011: Pankaj Gupta; Sumati Bhatia; Ashish Dhawan; Sakshi Balwani; Shatrughan Sharma; Raju Brahma; Rajpal Singh; Balaram Ghosh; Virinder S Parmar; Ashok K Prasad
Selective biocatalytic aminolysis of (±)-epichlorohydrin: synthesis and ICAM-1 inhibitory activity of (S)-(+)-3-arylamino-1-chloropropan-2-ols.
Bioorganic & medicinal chemistry 2011;19(7):2263-8.
2011: Amit Verma; Anant Narayan Bhatt; Abdullah Farooque; Suchit Khanna; Divya Khaitan; MB Arya; Anu Arya; Ashish Dhawan; Hanumantharao G Raj; Daman Saluja; Ashok K Prasad; Virinder S Parmar; Bilikere S Dwarakanath
7, 8-diacetoxy-4-methylcoumarin induced cell death in human tumor cells is influenced by calreticulin.
Biochimie 2011;93(3):497-505.
2010: Pankaj Gupta; Sakshi Balwani; SARVESH KUMAR; Neha Aggarwal; Miriam Rossi; Sarah Paumier; Francesco Caruso; Paolo Bovicelli; Luciano Saso; Anthony L DePass; Ashok K Prasad; Virinder S Parmar; Balaram Ghosh
beta-sitosterol among other secondary metabolites of Piper galeatum shows inhibition of TNFalpha-induced cell adhesion molecule expression on human endothelial cells.
Biochimie 2010;92(9):1213-21.
2010: Deepti Sharma; Raman K Sharma; Sumati Bhatia; Rakesh Tiwari; Deendayal Mandal; Jessica Lehmann; Keykavous Parang; Carl E Olsen; Virinder S Parmar; Ashok K Prasad
Synthesis, Src kinase inhibitory and anticancer activities of 1-substituted 3-(N-alkyl-N-phenylamino)propane-2-ols.
Biochimie 2010;92(9):1164-72.
2010: Ranju Kumari; Seema Bansal; Garima Gupta; Shvetambri Arora; Ajit Kumar; Sanjay Goel; Prabhjot Singh; Prija Ponnan; Nivedita Priya; Tapesh K Tyagi; Anil S Baghel; Sushma Manral; Rashmi Tandon; Rini Joshi; Vishwajeet Rohil; Marco Gaspari; Ekta Kohli; Yogesh K Tyagi; Bilikere S Dwarakanath; Daman Saluja; Suvro Chatterji; Sunil K Sharma; Ashok K Prasad; Ramesh C Rastogi; Hanumantharao G Raj; Virinder S Parmar
Calreticulin transacylase: genesis, mechanism of action and biological applications.
Biochimie 2010;92(9):1173-9.
2010: Usha Singh; Ajit Kumar; Rajesh Sinha; Sushma Manral; Shvetambri Arora; Sant Ram; Rakesh K Mishra; Prachi Gupta; Surendra K Bansal; Ashok K Prasad; Shyam Biswal; Virinder S Parmar; Hanumantharao G Raj
Calreticulin transacetylase catalyzed modification of the TNF-alpha mediated pathway in the human peripheral blood mononuclear cells by polyphenolic acetates.
Chemico-biological interactions 2010;185(3):263-70.
2010: Shashwat Malhotra; Marcelo Calderón; Ashok K Prasad; Virinder S Parmar; Rainer Haag
Novel chemoenzymatic methodology for the regioselective glycine loading on polyhydroxy compounds.
Organic & biomolecular chemistry 2010;8(9):2228-37.
2010: Amitabh Jha; Chandrani Mukherjee; Ashok K Prasad; Virinder S Parmar; Manjula Vadaparti; Umashankar Das; Erik De Clercq; Jan Balzarini; James P Stables; Anuraag Shrivastav; Rajendra K Sharma; Jonathan R Dimmock
Derivatives of aryl amines containing the cytotoxic 1,4-dioxo-2-butenyl pharmacophore.
Bioorganic & medicinal chemistry letters 2010;20(5):1510-5.
2009: Anita Goel; Ashok K Prasad; Virinder S Parmar; Balaram Ghosh; Neeru Saini
Apoptogenic effect of 7,8-diacetoxy-4-methylcoumarin and 7,8-diacetoxy-4-methylthiocoumarin in human lung adenocarcinoma cell line: role of NF-kappaB, Akt, ROS and MAP kinase pathway.
Chemico-biological interactions 2009;179(2-3):363-74.
2009: Seema Bansal; Prija Ponnan; Hanumantharao G Raj; Susan Weintraub; Madhu Chopra; Ranju Kumari; Daman Saluja; Ajit Kumar; Tapesh K Tyagi; Prabhjot Singh; Ashok K Prasad; Luciano Saso; Ramesh C Rastogi; Virinder S Parmar
Autoacetylation of purified calreticulin transacetylase utilizing acetoxycoumarin as the acetyl group donor.
Applied biochemistry and biotechnology 2009;157(2):285-98.
2009: Abha Kathuria; Anjali Gupta; Nivedita Priya; Prabhjot Singh; Hanumantharao G Raj; Ashok K Prasad; Virinder S Parmar; Sunil K Sharma
Specificities of calreticulin transacetylase to acetoxy derivatives of 3-alkyl-4-methylcoumarins: effect on the activation of nitric oxide synthase.
Bioorganic & medicinal chemistry 2009;17(4):1550-6.
2009: Shvetambri Arora; Yogesh K Tyagi; Ajit Kumar; Syamantak Majumder; Daman Saluja; Hanumantharao G Raj; Suvro Chatterjee; Luciano Saso; Ashok K Prasad; Virinder S Parmar
The role of calreticulin transacetylase in the activation of human platelet nitrite reductase by polyphenolic acetates.
Biological & pharmaceutical bulletin 2009;32(2):161-5.
2008: Naresh Singh; SARVESH KUMAR; Prabhjot Singh; Hanumantharao G Raj; Ashok K Prasad; Virinder S Parmar; Balaram Ghosh
Piper longum Linn. Extract inhibits TNF-alpha-induced expression of cell adhesion molecules by inhibiting NF-kappaB activation and microsomal lipid peroxidation.
Phytomedicine : international journal of phytotherapy and phytopharmacology 2008;15(4):284-91.
2008: Ashok K Prasad; Pankaj Kumar; Ashish Dhawan; Anil K Chhillar; Deepti Sharma; Vibha Yadav; Manish Kumar; Hriday N Jha; Carl E Olsen; Gainda L Sharma; Virinder S Parmar
Synthesis and antimicrobial activity of 3-arylamino-1-chloropropan-2-ols.
Bioorganic & medicinal chemistry letters 2008;18(6):2156-61.
2008: Marc Bracke; B W A Vanhoecke; Lara Derycke; Selin Bolca; Sam Possemiers; Arne Heyerick; Christian V Stevens; D De Keukeleire; Herman Depypere; W Verstraete; C A Williams; S T McKenna; S Tomar; D Sharma; Ashok K Prasad; A L DePass; Virinder S Parmar
Plant polyphenolics as anti-invasive cancer agents.
Anti-cancer agents in medicinal chemistry 2008;8(2):171-85.
2008: Sunil K Singh; Raman K Sharma; Jyotirmoy Maity; Jesper Wengel; Virinder S Parmar; Ashok K Prasad
Greener biocatalytic approach to the synthesis of nucleosides and their precursors.
Nucleic acids symposium series (2004) 2008;(52):273-4.
2007: Ashok K Prasad; Neerja Kalra; Yogesh Yadav; Sunil K Singh; Sunil K Sharma; Shamkant A Patkar; Lene Lange; Carl E Olsen; Jesper Wengel; Virinder S Parmar
Selective biocatalytic deacylation studies on furanose triesters: a novel and efficient approach towards bicyclonucleosides.
Organic & biomolecular chemistry 2007;5(21):3524-30.
2007: Amitabh Jha; Chandrani Mukherjee; Ashok K Prasad; Virinder S Parmar; Erik De Clercq; Jan Balzarini; James P Stables; Elias K Manavathu; Anuraag Shrivastav; Rajendra K Sharma; Kurt H Nienaber; Gordon A Zello; Jonathan R Dimmock
E,E,E-1-(4-Arylamino-4-oxo-2-butenoyl)-3,5-bis(arylidene)-4-piperidones: a topographical study of some novel potent cytotoxins.
Bioorganic & medicinal chemistry 2007;15(17):5854-65.
2007: Ashok K Prasad; Neerja Kalra; Yogesh Yadav; Rajesh Kumar; Sunil K Sharma; Shamkant A Patkar; Lene Lange; Jesper Wengel; Virinder S Parmar
Deacylation studies on furanose triesters using an immobilized lipase: synthesis of a key precursor for bicyclonucleosides.
Chemical communications (Cambridge, England) 2007;(25):2616-7.
2007: Anita Goel; Ashok K Prasad; Virinder S Parmar; Balaram Ghosh; Neeru Saini
7,8-Dihydroxy-4-methylcoumarin induces apoptosis of human lung adenocarcinoma cells by ROS-independent mitochondrial pathway through partial inhibition of ERK/MAPK signaling.
FEBS letters 2007;581(13):2447-54.
2007: SARVESH KUMAR; Brajendra K Singh; Anil K Pandey; Ajit Kumar; Sunil K Sharma; Hanumantharao G Raj; Ashok K Prasad; Erik Van Der Eycken; Virinder S Parmar; Balaram Ghosh
A chromone analog inhibits TNF-alpha induced expression of cell adhesion molecules on human endothelial cells via blocking NF-kappaB activation.
Bioorganic & medicinal chemistry 2007;15(8):2952-62.
2007: Ajit Kumar; Brajendra K Singh; Nawal K Sharma; Kapil Gyanda; Sapan K Jain; Yogesh K Tyagi; Anil S Baghel; Mukesh Pandey; Sunil K Sharma; Ashok K Prasad; Subhash C Jain; Ramesh C Rastogi; Hanumantharao G Raj; Arthur C Watterson; Erik Van Der Eycken; Virinder S Parmar
Specificities of acetoxy derivatives of coumarins, biscoumarins, chromones, flavones, isoflavones and xanthones for acetoxy drug: protein transacetylase.
European journal of medicinal chemistry 2007;42(4):447-55.
2007: Ashok K Prasad; Sunil K Singh; Neerja Kalra; Nidhi Singhal; Jesper Wengel; Virinder S Parmar
Novel selective biocatalytic deacylation studies on key precursors for bicyclonucleosides.
Nucleosides, nucleotides & nucleic acids 2007;26(10-12):1517-21.
2007: Ajit Kumar; Yogesh K Tyagi; Prija Ponnan; Vishwajeet Rohil; Ashok K Prasad; Bilekere S Dwarkanath; Virinder S Parmar; Hanumantharao G Raj
Ellagic acid peracetate is superior to ellagic acid in the prevention of genotoxicity due to aflatoxin B1 in bone marrow and lung cells.
The Journal of pharmacy and pharmacology 2007;59(1):81-6.
2006: Anil K Chhillar; Pragya Arya; Chandrani Mukherjee; Pankaj Kumar; Yogesh Yadav; Ajendra K Sharma; Vibha Yadav; Jyotsana Gupta; Rajesh Dabur; Hriday N Jha; Arthur C Watterson; Virinder S Parmar; Ashok K Prasad; Gainda L Sharma
Microwave-assisted synthesis of antimicrobial dihydropyridines and tetrahydropyrimidin-2-ones: novel compounds against aspergillosis.
Bioorganic & medicinal chemistry 2006;14(4):973-81.
2005: SARVESH KUMAR; Pragya Arya; Chandrani Mukherjee; Brajendra K Singh; Naresh Singh; Virinder S Parmar; Ashok K Prasad; Balaram Ghosh
Novel aromatic ester from Piper longum and its analogues inhibit expression of cell adhesion molecules on endothelial cells.
Biochemistry 2005;44(48):15944-52.
2005: Ashok K Prasad; Vineet Kumar; Shashwat Malhotra; Vasulinga T Ravikumar; Yogesh S Sanghvi; Virinder S Parmar
'Green' methodology for efficient and selective benzoylation of nucleosides using benzoyl cyanide in an ionic liquid.
Bioorganic & medicinal chemistry 2005;13(14):4467-72.
2005: Ajit Kumar; Brajendra K Singh; Rahul Tyagi; Sapan K Jain; Sunil K Sharma; Ashok K Prasad; Hanumantharao G Raj; Ramesh C Rastogi; Arthur C Watterson; Virinder S Parmar
Mechanism of biochemical action of substituted 4-methylcoumarins. Part 11: Comparison of the specificities of acetoxy derivatives of 4-methylcoumarin and 4-phenylcoumarin to acetoxycoumarins: protein transacetylase.
Bioorganic & medicinal chemistry 2005;13(13):4300-5.
2005: SARVESH KUMAR; Brajendra K Singh; Neerja Kalra; Vineet Kumar; Ajit Kumar; Ashok K Prasad; Hanumantharao G Raj; Virinder S Parmar; Balaram Ghosh
Novel thiocoumarins as inhibitors of TNF-alpha induced ICAM-1 expression on human umbilical vein endothelial cells (HUVECs) and microsomal lipid peroxidation.
Bioorganic & medicinal chemistry 2005;13(5):1605-13.
2005: Ashok K Prasad; Vineet Kumar; Jyotirmoy Maity; Yogesh S Sanghvi; Vasulinga T Ravikumar; Virinder S Parmar
Mild, efficient, selective and "green" benzoylation of nucleosides using benzoyl cyanide in ionic liquid.
Nucleosides, nucleotides & nucleic acids 2005;24(5-7):747-51.
2004: Babita Madan; Ashok K Prasad; Virinder S Parmar; Balaram Ghosh
1,4-dihydroxyxanthone modulates the adhesive property of endothelial cells by inhibiting intercellular adhesion molecule-1 (ICAM-1), vascular cell adhesion molecule-1 (VCAM-1) and E-selectin.
Bioorganic & medicinal chemistry 2004;12(6):1431-7.
2003: Vineet Kumar; Ashok K Prasad; Virinder S Parmar
Naturally occurring aristolactams, aristolochic acids and dioxoaporphines and their biological activities.
Natural product reports 2003;20(6):565-83.
2003: Hanumantharao G Raj; Ishwar Singh; Ekta Kohli; Ranju Kumari; Garima Gupta; Yogesh K Tyagi; Ajit Kumar; Ashok K Prasad; Narendra K Kaushik; Carl E Olsen; Arthur C Watterson; Virinder S Parmar
Mechanism of biochemical action of substituted 4-methylbenzopyran-2-ones. Part 10: identification of inhibitors for the liver microsomal acetoxycoumarin: protein transacetylase.
Bioorganic & medicinal chemistry 2003;11(6):1015-9.
2003: Virinder S Parmar; Nawal K Sharma; Mofazzal Husain; Arthur C Watterson; Jayant Kumar; Lynne A Samuelson; Ashok L Cholli; Ashok K Prasad; Ajay Kumar; Sanjay Malhotra; Naresh Kumar; Amitabh Jha; Amarjit Singh; Ishwar Singh; Archana Vats; Najam A Shakil; Smriti Trikha; Shubasish Mukherjee; Sunil K Sharma; Sanjay K Singh; Ajay Kumar; Hriday N Jha; Carl E Olsen; Christophe Stove; Marc Bracke; Marc M Mareel
Synthesis, characterization and in vitro anti-invasive activity screening of polyphenolic and heterocyclic compounds.
Bioorganic & medicinal chemistry 2003;11(6):913-29.
2003: Ishwar Singh; Ashok K Prasad; Ajendra K Sharma; Rajendra K Saxena; Carl E Olsen; Ashok L Cholli; Lynne A Samuelson; Jayant Kumar; Arthur C Watterson; Virinder S Parmar
Synthetic and novel biocatalytic resolution studies on (+/-)-5/6/7-acetoxy-4-aryl-3,4-dihydrocoumarins.
Bioorganic & medicinal chemistry 2003;11(4):529-38.
2002: Ishwar Singh; Ekta Kohli; Hanumantharao G Raj; Kapil Gyanda; Sapan K Jain; Yogesh K Tyagi; Garima Gupta; Ranju Kumari; Ajit Kumar; Giridhari Pal; Ashok K Prasad; Ramesh C Rastogi; Carl E Olsen; Subhash C Jain; Virinder S Parmar
Mechanism of biochemical action of substituted 4-methylbenzopyran-2-ones. Part 9: comparison of acetoxy 4-methylcoumarins and other polyphenolic acetates reveal the specificity to acetoxy drug: protein transacetylase for pyran carbonyl group in proximity to the oxygen heteroatom.
Bioorganic & medicinal chemistry 2002;10(12):4103-11.
2002: Babita Madan; Ishwar Singh; Ajit Kumar; Ashok K Prasad; Hanumantharao G Raj; Virinder S Parmar; Balaram Ghosh
Xanthones as inhibitors of microsomal lipid peroxidation and TNF-alpha induced ICAM-1 expression on human umbilical vein endothelial cells (HUVECs).
Bioorganic & medicinal chemistry 2002;10(11):3431-6.
2002: Ekta Kohli; Marco Gaspari; Hanumantharao G Raj; Virinder S Parmar; Jan van der Greef; Garima Gupta; Ranju Kumari; Ashok K Prasad; Sanjay Goel; Giridhari Pal; Yogesh K Tyagi; Subhash C Jain; Nizamuddin Ahmad; Arthur C Watterson; Carl E Olsen
Establishment of the enzymatic protein acetylation independent of acetyl CoA: recombinant glutathione S-transferase 3-3 is acetylated by a novel membrane-bound transacetylase using 7,8-diacetoxy-4-methyl coumarin as the acetyl donor.
FEBS letters 2002;530(1-3):139-42.
2002: Ekta Kohli; Hanumantharao G Raj; Ranju Kumari; Vishwajeet Rohil; Narendra K Kaushik; Ashok K Prasad; Virinder S Parmar
Comparison of the prevention of aflatoxin b(1)-induced genotoxicity by quercetin and quercetin pentaacetate.
Bioorganic & medicinal chemistry letters 2002;12(18):2579-82.
2002: Rahul Tyagi; Carl E Olsen; William Errington; Virinder S Parmar; Ashok K Prasad
Synthesis and antiviral activity evaluation of novel 2-phenyl-4-(D-arabino-4'-cycloaminobutyl)triazoles: acyclonucleosides containing unnatural bases.
Bioorganic & medicinal chemistry 2002;10(4):963-8.
2002: Ashok K Prasad; Anupam Bhattacharya; Carl E Olsen; Virinder S Parmar
Novel lipase-catalysed highly selective acetylation studies on D-arabino- and D-threo-polyhydroxyalkyltriazoles.
Bioorganic & medicinal chemistry 2002;10(4):947-51.
2002: Ishwar Singh; Walburga Hecker; Ashok K Prasad; Virinder S Parmar; Oliver Seitz
Local disruption of DNA-base stacking by bulky base surrogates.
Chemical communications (Cambridge, England) 2002;(5):500-1.
2001: R Kumar; A Azim; V Kumar; Sunil K Sharma; Ashok K Prasad; O W Howarth; Carl E Olsen; Subhash C Jain; Virinder S Parmar
Lipase-catalyzed chemo- and enantioselective acetylation of 2-alkyl/aryl-3-hydroxypropiophenones.
Bioorganic & medicinal chemistry 2001;9(10):2643-52.
2001: S Mukherjee; Ashok K Prasad; Virinder S Parmar; O W Howarth
Novel lipase-catalysed enantioselective deacetylation of (+/-)-5-acetoxy-3-(4-fluorophenyl)-2-phenylisoxazolidine.
Bioorganic & medicinal chemistry letters 2001;11(16):2117-21.
2001: S Mukherjee; V Kumar; Ashok K Prasad; Hanumantharao G Raj; Marc Bracke; Carl E Olsen; Subhash C Jain; Virinder S Parmar
Synthetic and biological activity evaluation studies on novel 1,3-diarylpropenones.
Bioorganic & medicinal chemistry 2001;9(2):337-45.
1999: Ashok K Prasad; HN Pati; A Azim; S Trikha
Lipase-catalysed regio- and enantioselective deacetylation of 2,4-diacetoxyphenyl alkyl ketones.
Bioorganic & medicinal chemistry 1999;7(9):1973-7.
1999: Virinder S Parmar; Ajit Kumar; Ashok K Prasad; Sanjay K Singh; Naresh Kumar; S Mukherjee; Hanumantharao G Raj; S Goel; William Errington; M S Puar
Synthesis of E- and Z-pyrazolylacrylonitriles and their evaluation as novel antioxidants.
Bioorganic & medicinal chemistry 1999;7(7):1425-36.
1998: Virinder S Parmar; HN Pati; A Azim; R Kumar; KS Bisht; Ashok K Prasad; William Errington
Lipase-catalysed selective deacetylation of phenolic/enolic acetoxy groups in peracetylated benzyl phenyl ketones.
Bioorganic & medicinal chemistry 1998;6(1):109-18.
1994: K S Bisht; O D Tyagi; Ashok K Prasad; N K Sharma; S Gupta; Virinder S Parmar
Biotransformations in the regioselective deacetylation of polyphenolic peracetates in organic solvents.
Bioorganic & medicinal chemistry 1994;2(10):1015-20.