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A
S. B. Umbarkar, Kotbagi, T. V., Biradar, A. V., Pasricha, R., Chanale, J., Dongare, M. K., Mamede, A. - S., Lancelot, C., and Payen, E., “Acetalization of glycerol using mesoporous MoO3/SiO2 solid acid catalyst”, Journal of Molecular Catalysis A-Chemical, vol. 310, no. 1-2, pp. 150-158, 2009.
P. M. More, Nguyen, D. L., Granger, P., Dujardin, C., Dongare, M. K., and Umbarkar, S. B., “Activation by pretreatment of Ag-Au/Al2O3 bimetallic catalyst to improve low temperature HC-SCR of NOx for lean burn engine exhaust”, Applied Catalysis B-Environmental, vol. 174, pp. 145-156, 2015.
C
V. C. Ghantani, Lomate, S. T., Dongare, M. K., and Umbarkar, S. B., “Catalytic dehydration of lactic acid to acrylic acid using calcium hydroxyapatite catalysts”, Green Chemistry, vol. 15, no. 5, pp. 1211-1217, 2013.
D
D. L. Nguyen, Umbarkar, S. B., Dongare, M. K., Lancelot, C., Girardon, J. S., Dujardin, C., and Granger, P., “Deposition-precipitation versus anionic-exchange Au/Al2O3 catalysts: a comparative investigation towards the selective reduction of NOx”, Catalysis Communications, vol. 26, pp. 225-230, 2012.
H. Ilbeygi, Sawant, D. P., Ruban, S. M., Reshma, K. S., Umbarkar, S. B., Halligudi, S. B., and Vinu, A., “Direct synthesis of mesoporous siliceous phosphotungstic acid and its superior catalytic activity on the cyclohexylation of phenol”, Journal of Physical Chemistry C , vol. 125, no. 12, pp. 6723-6734, 2021.
E
D. S. Doke, Umbarkar, S. B., Gawande, M. B., Zbori, R., and Biradar, A. V., “Environmentally benign bioderived carbon microspheres-supported molybdena nanoparticles as catalyst for the epoxidation reaction”, ACS Sustainable Chemistry & Engineering, vol. 5, no. 1, pp. 904-910, 2017.
V. R. Acham, Dongare, M. K., Kemnitz, E., and Umbarkar, S. B., “Epoxide ring-opening reaction by using sol-gel-synthesized palladium supported on a strontium hydroxyl fluoride catalyst”, Comptes Rendus Chimie, vol. 19, no. 10, pp. 1237-1246, 2016.
G
A. V. - H. Soares, Kale, S. S., Armbruster, U., Passos, F. B., Umbarkar, S. B., Dongare, M. K., and Martin, A., “Glycerol acetylation considering competing dimerization”, International Journal of Chemical Kinetics, vol. 51, no. 8, pp. 634-640, 2019.
H
W. Fang, Paul, S., Capron, M., Biradar, A. V., Umbarkar, S. B., Dongare, M. K., Dumeignil, F., and Jalowiecki-Duhamel, L., “Highly loaded well dispersed stable Ni species in NiXMg2AlOY nanocomposites: application to hydrogen production from bioethanol”, Applied Catalysis B-Environmental, vol. 166, pp. 485-496, 2015.
I
M. Vijayaraj, Murugan, B., Umbarkar, S. B., Hegde, S. G., and Gopinath, C. S., “Insight into the mechanism of selective mono-N-methylation of aniline on Cu1-xZnxFe2O4: a DRIFTS study”, Journal of Molecular Catalysis A - Chemical, vol. 231, no. 1-2, pp. 169-180, 2005.
T. V. Kotbagi, Biradar, A. V., Umbarkar, S. B., and Dongare, M. K., “Isolation, characterization, and identification of catalytically active species in the MoO3/SiO2 catalyst during solid acid catalyzed reactions”, Chemcatchem, vol. 5, no. 6, pp. 1531-1537, 2013.
M
P. M. More, Jagtap, N., Kulal, A. B., Dongare, M. K., and Umbarkar, S. B., “Magnesia doped Ag/Al2O3 - sulfur tolerant catalyst for low temperature HC-SCR of NOx”, Applied Catalysis B-Environmental, vol. 144, pp. 408-415, 2014.
P. Manjunathan, Marakatti, V. S., Chandra, P., Kulal, A. B., Umbarkar, S. B., Ravishankar, R., and Shanbhag, G. V., “Mesoporous tin oxide: an efficient catalyst with versatile applications in acid and oxidation catalysis”, Catalysis Today, vol. 309, pp. 61-76, 2018.
S. L. Pandhare, Jadhao, R. R., Puranik, V. G., Joshi, P. V., Capet, F., Dongare, M. K., Umbarkar, S. B., Michon, C., and Agbossou-Niedercorn, F., “Molybdenum(VI) dioxo complexes for the epoxidation of allylic alcohols and olefins”, Journal of Organometallic Chemistry, vol. 772, no. 16, pp. 271-279, 2014.
N
P. Miguel, Granger, P., Jagtap, N., Umbarkar, S. B., Dongare, M. K., and Dujardin, C., “NO reduction under diesel exhaust conditions over Au/Al2O3 prepared by deposition-precipitation method”, Journal of Molecular Catalysis A-Chemical, vol. 322, no. 1-2, pp. 90-97, 2010.
V. C. Ghantani, Dongare, M. K., and Umbarkar, S. B., “Nonstoichiometric calcium pyrophosphate: a highly efficient and selective catalyst for dehydration of lactic acid to acrylic acid”, RSC Advances, vol. 4, no. 63, pp. 33319-33326, 2014.
O
D. L. Nguyen, Gillot, S., Souza, D. O., Blanchard, P., Lamonier, C., Berrier, E., Kotbagi, T. V., Dongare, M. K., Umbarkar, S. B., Cristol, S., Payen, E., and Lancelot, C., “One-pot sol-gel preparation for efficient cobalt-molybdenum-titania hydrotreating catalysts”, Chemcatchem, vol. 4, no. 12, pp. 2112-2120, 2012.
S. V. Bhosale, Kalyankar, M. B., Nalage, S. V., Bhosale, D. S., Pandhare, S. L., Kotbagi, T. V., Umbarkar, S. B., and Dongare, M. K., “One-pot synthesis of 2,4,5-trisubstituted imidazoles using MoO3/SiO2, an efficient and recyclable catalyst”, Synthetic Communications, vol. 41, no. 5, p. PII 932996516, 2011.
P. Chandra, Doke, D. S., Umbarkar, S. B., and Biradar, A. V., “One-pot synthesis of ultrasmall MoO3 nanoparticles supported on SiO2, TiO2, and ZrO2 nanospheres: an efficient epoxidation catalyst”, Journal of Materials Chemistry A, vol. 2, no. 44, pp. 19060-19066, 2014.
P
V. R. Acham, Biradar, A. V., Dongare, M. K., Kemnitz, E., and Umbarkar, S. B., “Palladium nanoparticles supported on magnesium hydroxide fluorides: a selective catalyst for olefin hydrogenation”, ChemCatChem, vol. 6, no. 11, pp. 3182-3191, 2014.
R. S. Kokane, Acham, V. R., Kulal, A. B., Kemnitz, E., Dongare, M. K., and Umbarkar, S. B., “Palladium supported on fluorinated magnesium hydroxide: an efficient catalyst for hydrogenation under ambient conditions”, Chemistryselect, vol. 2, no. 32, pp. 10618-10627, 2017.
R. Kokane, Corre, Y., Kemnitz, E., Dongare, M. K., Agbossou-Niedercorn, F., Michon, C., and Umbarkar, S. B., “Palladium supported on magnesium hydroxyl fluoride: an effective acid catalyst for the hydrogenation of imines and N-heterocycles”, New Journal of Chemistry, vol. 45, no. 41, pp. 19572-19583, 2021.
M. M. Kasabe, Kotkar, V. R., Dongare, M. K., and Umbarkar, S. B., “Phenol hydrogenation to cyclohexanol catalysed by palladium supported on CuO/CeO2”, Chemistry-an asian jounrnal, vol. 18, no. 11, 2023.
D. - L. Nguyen, Umbarkar, S. B., Dongare, M. K., Lancelot, C., Girardon, J. S., Dujardin, C., and Granger, P., “Promising stability of gold-based catalysts prepared by direct anionic exchange for DeNO (x) applications in lean burn conditions”, Topics in Catalysis, vol. 56, no. 1-8, pp. 157-164, 2013.
R
P. M. More, Nguyen, D. L., Dongare, M. K., Umbarkar, S. B., Nuns, N., Girardon, J. S., Dujardin, C., Lancelot, C., Mamede, A. - S., and Granger, P., “Rational preparation of Ag and Au bimetallic catalysts for the hydrocarbon-SCR of NOx: sequential deposition vs. coprecipitation method”, Applied Catalysis B-Environmental, vol. 162, pp. 11-20, 2015.
S. M. Mathew, Biradar, A. V., Umbarkar, S. B., and Dongare, M. K., “Regioselective nitration of cumene to 4-nitro cumene using nitric acid over solid acid catalyst”, Catalysis Communications, vol. 7, no. 6, pp. 394-398, 2006.
S
A. V. Biradar, Sathe, B. R., Umbarkar, S. B., and Dongare, M. K., “Selective cis-dihydroxylation of olefins using recyclable homogeneous molybdenum acetylide catalyst”, Journal of Molecular Catalysis A-Chemical, vol. 285, no. 1-2, pp. 111-119, 2008.
A. V. Biradar, Kotbagi, T. V., Dongare, M. K., and Umbarkar, S. B., “Selective N-oxidation of aromatic amines to nitroso derivatives using a molybdenum acetylide oxo-peroxo complex as catalyst”, Tetrahedron Letters, vol. 49, no. 22, pp. 3616-3619, 2008.
A. V. Biradar, Dongare, M. K., and Umbarkar, S. B., “Selective oxidation of aromatic primary alcohols to aldehydes using molybdenum acetylide oxo-peroxo complex as catalyst”, Tetrahedron Letters, vol. 50, no. 24, pp. 2885-2888, 2009.
M. G. Chandgude, Biradar, A. V., Kotbagi, T. V., Puranik, V. G., Dongare, M. K., and Umbarkar, S. B., “Selective oxidation of nonrefractory and refractory sulfides by cyclopentadienyl molybdenum acetylide complexes as efficient catalysts”, Catalysis Letters, vol. 142, no. 11, pp. 1352-1360, 2012.
P. Chandra, Doke, D. S., Umbarkar, S. B., Vanka, K., and Biradar, A. V., “Silica microspheres containing high density surface hydroxyl groups as efficient epoxidation catalysts”, RSC Advances, vol. 5, no. 27, pp. 21125-21131, 2015.
A. B. Kulal, Dongare, M. K., and Umbarkar, S. B., “Sol-gel synthesised WO3 nanoparticles supported on mesoporous silica for liquid phase nitration of aromatics”, Applied Catalysis B-Environmental, vol. 182, pp. 142-152, 2016.
N. Jagtap, Umbarkar, S. B., Miquel, P., Granger, P., and Dongare, M. K., “Support modification to improve the sulphur tolerance of Ag/Al2O3 for SCR of NOx with propene under lean-burn conditions”, Applied Catalysis B-Environmental, vol. 90, no. 3-4, pp. 416-425, 2009.
R. Pasricha, Bala, T., Biradar, A. V., Umbarkar, S. B., and Sastry, M., “Synthesis of catalytically active porous platinum nanoparticles by transmetallation reaction and proposition of the mechanism”, Small, vol. 5, no. 12, pp. 1467-1473, 2009.
J. G. Chandorkar, Umbarkar, S. B., Rode, C. V., Kotwal, V. B., and Dongare, M. K., “Synthesis of tinidazole by condensation-oxidation sequence using MoO3/SiO2 bifunctional catalyst”, Catalysis Communications, vol. 8, no. 10, pp. 1550-1555, 2007.
T
P. M. More, Umbarkar, S. B., and Dongare, M. K., “Template-free sol-gel synthesis of high surface area mesoporous silica based catalysts for esterification of di-carboxylic acids”, Comptes Rendus Chimie, vol. 19, no. 10, pp. 1247-1253, 2016.
T. Kotbagi, Nguyen, D. Luan, Lancelot, C., Lamonier, C., Thavornprasert, K. - A., Wenli, Z., Capron, M., Jalowiecki-Duhamel, L., Umbarkar, S. B., Dongare, M. K., and Dumeignil, F., “Transesterification of diethyl oxalate with phenol over sol-gel MoO3/TiO2 catalysts”, Chemsuschem, vol. 5, no. 8, pp. 1467-1473, 2012.
A. V. Biradar, Umbarkar, S. B., and Dongare, M. K., “Transesterification of diethyl oxalate with phenol using MoO3/SiO2 catalyst”, Applied Catalysis A-General, vol. 285, no. 1-2, pp. 190-195, 2005.
U
S. S. Kale, Armbruster, U., Eckelt, R., Bentrup, U., and Umbarkar, S. B., “Understanding the role of Keggin type heteropolyacid catalysts for glycerol acetylation using toluene as an entrainer”, Applied Catalysis A-General, vol. 527, pp. 9-18, 2016.
V
R. Akbarzadeh, Umbarkar, S. B., Sonawane, R. S., Takle, S., and Dongare, M. K., “Vanadia-titania thin films for photocatalytic degradation of formaldehyde in sunlight”, Applied Catalysis A-General, vol. 374, no. 1-2, pp. 103-109, 2010.
S. K. Maurya, Patil, P., Umbarkar, S. B., Gurjar, M. K., Dongare, M. K., Rudiger, S., and Kemnitz, E., “Vapor phase oxidation of 4-fluorotoluene over vanadia-titania catalyst”, Journal of Molecular Catalysis A - Chemical, vol. 234, no. 1-2, pp. 51-57, 2005.