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Shubhangi Umbarkar
Shubhangi Umbarkar
Senior Sienctist in Catalysis in CSIR-Natioanl Chemical Laboratory
Verified email at ncl.res.in
Title
Cited by
Cited by
Year
Acetalization of glycerol using mesoporous MoO3/SiO2 solid acid catalyst
SB Umbarkar, TV Kotbagi, AV Biradar, R Pasricha, J Chanale, ...
Journal of Molecular Catalysis A: Chemical 310 (1-2), 150-158, 2009
1872009
Catalytic dehydration of lactic acid to acrylic acid using calcium hydroxyapatite catalysts
VC Ghantani, ST Lomate, MK Dongare, SB Umbarkar
Green chemistry 15 (5), 1211-1217, 2013
1852013
Vanadia–titania thin films for photocatalytic degradation of formaldehyde in sunlight
R Akbarzadeh, SB Umbarkar, RS Sonawane, S Takle, MK Dongare
Applied Catalysis A: General 374 (1-2), 103-109, 2010
1242010
Selective oxidation of aromatic primary alcohols to aldehydes using molybdenum acetylide oxo-peroxo complex as catalyst
AV Biradar, MK Dongare, SB Umbarkar
Tetrahedron Letters 50 (24), 2885-2888, 2009
972009
Transesterification of diethyl oxalate with phenol using MoO3/SiO2 catalyst
AV Biradar, SB Umbarkar, MK Dongare
Applied Catalysis A: General 285 (1-2), 190-195, 2005
932005
Selective formation of triacetin by glycerol acetylation using acidic ion-exchange resins as catalyst and toluene as an entrainer
S Kale, SB Umbarkar, MK Dongare, R Eckelt, U Armbruster, A Martin
Applied Catalysis A: General 490, 10-16, 2015
852015
Mesoporous tin oxide: An efficient catalyst with versatile applications in acid and oxidation catalysis
P Manjunathan, VS Marakatti, P Chandra, AB Kulal, SB Umbarkar, ...
Catalysis Today 309, 61-76, 2018
772018
Activation by pretreatment of Ag–Au/Al2O3 bimetallic catalyst to improve low temperature HC-SCR of NOx for lean burn engine exhaust
PM More, DL Nguyen, P Granger, C Dujardin, MK Dongare, SB Umbarkar
Applied Catalysis B: Environmental 174, 145-156, 2015
702015
Support modification to improve the sulphur tolerance of Ag/Al2O3 for SCR of NOx with propene under lean-burn conditions
N Jagtap, SB Umbarkar, P Miquel, P Granger, MK Dongare
Applied Catalysis B: Environmental 90 (3-4), 416-425, 2009
692009
Vapor phase nitration of benzene using mesoporous MoO 3/SiO 2 solid acid catalyst
SB Umbarkar, AV Biradar, SM Mathew, SB Shelke, KM Malshe, PT Patil, ...
Green Chemistry 8 (5), 488-493, 2006
692006
One-pot synthesis of ultrasmall MoO 3 nanoparticles supported on SiO 2, TiO 2, and ZrO 2 nanospheres: An efficient epoxidation catalyst
P Chandra, DS Doke, SB Umbarkar, AV Biradar
Journal of Materials Chemistry A 2 (44), 19060-19066, 2014
672014
Nonstoichiometric calcium pyrophosphate: a highly efficient and selective catalyst for dehydration of lactic acid to acrylic acid
VC Ghantani, MK Dongare, SB Umbarkar
RSC advances 4 (63), 33319-33326, 2014
662014
Polystyrene encapsulation of manganese porphyrins: highly efficient catalysts for oxidation of olefins
R Naik, P Joshi, S Umbarkar, RK Deshpande
Catalysis Communications 6 (2), 125-129, 2005
632005
Selective cis-dihydroxylation of olefins using recyclable homogeneous molybdenum acetylide catalyst
AV Biradar, BR Sathe, SB Umbarkar, MK Dongare
Journal of Molecular Catalysis A: Chemical 285 (1-2), 111-119, 2008
612008
Selective N-oxidation of aromatic amines to nitroso derivatives using a molybdenum acetylide oxo-peroxo complex as catalyst
AV Biradar, TV Kotbagi, MK Dongare, SB Umbarkar
Tetrahedron Letters 49 (22), 3616-3619, 2008
562008
Magnesia doped Ag/Al2O3–sulfur tolerant catalyst for low temperature HC-SCR of NOx
PM More, N Jagtap, AB Kulal, MK Dongare, SB Umbarkar
Applied Catalysis B: Environmental 144, 408-415, 2014
552014
Sol–gel synthesised WO3 nanoparticles supported on mesoporous silica for liquid phase nitration of aromatics
AB Kulal, MK Dongare, SB Umbarkar
Applied Catalysis B: Environmental 182, 142-152, 2016
522016
One-Pot Synthesis of 2,4,5-Trisubstituted Imidazoles Using MoO3/SiO2, an Efficient and Recyclable Catalyst
SV Bhosale, MB Kalyankar, SV Nalage, DS Bhosale, SL Pandhare, ...
Synthetic Communications 41 (5), 762-769, 2011
502011
Synthesis of catalytically active porous platinum nanoparticles by transmetallation reaction and proposition of the mechanism
R Pasricha, T Bala, AV Biradar, S Umbarkar, M Sastry
Small 5 (12), 1467-1473, 2009
482009
Mixed-Chalcogenide, Mixed-Metal Carbonyl Clusters. Synthesis and Characterization of Cp2Mo2Fe24-Te)(μ3-E)(μ3-E‘)(CO)6 (E, E‘ = Te; E = S, E‘ = Te; E, E‘ = S; E = S, E‘ = Se), Cp2Mo2Fe23-Te)(μ3-E)(CO …
P Mathur, MM Hossain, SB Umbarkar, CVV Satyanarayana, AL Rheingold, ...
Organometallics 15 (7), 1898-1904, 1996
421996
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