Upendra K. Sharma
Upendra K. Sharma
LOMAC, Department of Chemistry, KU Leuven
Email verificata su chem.kuleuven.be - Home page
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A comprehensive review on vanilla flavor: extraction, isolation and quantification of vanillin and others constituents
AK Sinha, UK Sharma, N Sharma
International journal of food sciences and nutrition 59 (4), 299-326, 2008
2542008
Metal-mediated post-Ugi transformations for the construction of diverse heterocyclic scaffolds
UK Sharma, N Sharma, DD Vachhani, EV Van der Eycken
Chemical Society Reviews 44 (7), 1836-1860, 2015
1772015
Microwave-Assisted Efficient Extraction of Different Parts of Hippophae rhamnoides for the Comparative Evaluation of Antioxidant Activity and Quantification of Its Phenolic …
UK Sharma, K Sharma, N Sharma, A Sharma, HP Singh, AK Sinha
Journal of agricultural and food chemistry 56 (2), 374-379, 2008
1202008
Facile access to functionalized spiro [indoline-3, 2′-pyrrole]-2, 5′-diones via post-Ugi domino Buchwald–Hartwig/Michael reaction
N Sharma, Z Li, UK Sharma, EV Van der Eycken
Organic letters 16 (15), 3884-3887, 2014
962014
Merger of Visible-Light Photoredox Catalysis and C-H Activation for the Room-Temperature C-2 Acylation of lndoles in Batch and Flow
UK Sharma, UK (Sharma, HPL Gemoets, HPL (Gemoets, ...
ACS CATALYSIS 7 (6), 3818-3823, 2017
832017
Development and validation of an RP‐HPLC method for quantitative determination of vanillin and related phenolic compounds in Vanilla planifolia
AK Sinha, SC Verma, UK Sharma
Journal of separation science 30 (1), 15-20, 2007
752007
DDQ catalyzed benzylic acetoxylation of arylalkanes: a case of exquisitely controlled oxidation under sonochemical activation
V Kumar, A Sharma, M Sharma, UK Sharma, AK Sinha
Tetrahedron 63 (39), 9718-9723, 2007
622007
Isolation and identification of a novel strain of Pseudomonas chlororaphis capable of transforming isoeugenol to vanillin
RC Kasana, UK Sharma, N Sharma, AK Sinha
Current microbiology 54 (6), 457-461, 2007
622007
Green and recyclable glycine nitrate (GlyNO 3) ionic liquid triggered multicomponent Biginelli reaction for the efficient synthesis of dihydropyrimidinones
N Sharma, UK Sharma, R Kumar, AK Sinha
RSC advances 2 (28), 10648-10651, 2012
602012
Biocatalytic promiscuity of lipase in chemoselective oxidation of aryl alcohols/acetates: a unique synergism of CAL-B and [hmim] Br for the metal-free H2O2 activation
UK Sharma, N Sharma, R Kumar, R Kumar, AK Sinha
Organic letters 11 (21), 4846-4848, 2009
602009
Qualitative and quantitative analysis of anthraquinone derivatives in rhizomes of tissue culture-raised Rheum emodi Wall. plants
S Malik, N Sharma, UK Sharma, NP Singh, S Bhushan, M Sharma, ...
Journal of plant physiology 167 (9), 749-756, 2010
592010
Protection from radiation‐induced mitochondrial and genomic DNA damage by an extract of Hippophae rhamnoides
SK Shukla, P Chaudhary, IP Kumar, N Samanta, F Afrin, ML Gupta, ...
Environmental and Molecular Mutagenesis 47 (9), 647-656, 2006
532006
A Lewis base catalysis approach for the photoredox activation of boronic acids and esters
F Lima, UK Sharma, L Grunenberg, D Saha, S Johannsen, J Sedelmeier, ...
Angewandte Chemie International Edition 56 (47), 15136-15140, 2017
502017
Biocatalysts for multicomponent Biginelli reaction: bovine serum albumin triggered waste-free synthesis of 3, 4-dihydropyrimidin-2-(1 H)-ones
UK Sharma, N Sharma, R Kumar, AK Sinha
Amino Acids 44 (3), 1031-1037, 2013
422013
First Bovine Serum Albumin‐Promoted Synthesis of Enones, Cinnamic Acids and Coumarins in Ionic Liquid: An Insight into the Role of Protein Impurities in Porcine Pancreas Lipase …
N Sharma, UK Sharma, R Kumar, N Katoch, R Kumar, AK Sinha
Advanced Synthesis & Catalysis 353 (6), 871-878, 2011
422011
Silver-Nanoparticle-Catalyzed Dearomatization of Indoles toward 3-Spiroindolenines via a 5-exo-dig Spirocyclization
F Schröder, UK Sharma, M Mertens, F Devred, DP Debecker, R Luque, ...
ACS Catalysis 6 (12), 8156-8161, 2016
382016
Simultaneous determination of epicatechin, syringic acid, quercetin-3-O-galactoside and quercitrin in the leaves of Rhododendron species by using a validated HPTLC method
N Sharma, UK Sharma, AP Gupta, AK Sinha
Journal of food composition and analysis 23 (3), 214-219, 2010
382010
Design, economical synthesis and antiplasmodial evaluation of vanillin derived allylated chalcones and their marked synergism with artemisinin against chloroquine resistant …
N Sharma, D Mohanakrishnan, UK Sharma, R Kumar, AK Sinha, D Sahal
European journal of medicinal chemistry 79, 350-368, 2014
352014
Indian calamus (Acorus calamus L.): not a tetraploid
RK Ogra, P Mohanpuria, UK Sharma, M Sharma, AK Sinha, PS Ahuja
Current Science, 1644-1647, 2009
352009
Domino Carbopalladation/C-H Functionalization Sequence: An Expedient Synthesis of Bis-Heteroaryls through Transient Alkyl/Vinyl-Palladium Species Capture
UK Sharma, UK (Sharma, N Sharma, N (Sharma, Y Kumar, Y (Kumar, ...
CHEMISTRY-A EUROPEAN JOURNAL 22 (2), 481-485, 2016
302016
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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