biblio

Export 37 results:
Filters: Author is Suryavanshi, Gurunath  [Clear All Filters]
Journal Article
A. H. Bansode and Suryavanshi, G., Visible-light-induced controlled oxidation of N-substituted 1,2,3,4-tetrahydroisoquinolines for the synthesis of 3,4-dihydroisoquinolin-1(2h)-ones and isoquinolin-1(2H)-ones, Advanced Synthesis & Catalysis, vol. 363, no. 5, pp. 1390-1400, 2021.
K. D. Mane, Rupanawar, B. D., and Suryavanshi, G., Visible light-promoted, photocatalyst-free C(sp(2))-H bond functionalization of indolizines via EDA complexes, European Journal of Organic Chemistry, vol. 2022, no. 18, p. e202200261, 2022.
K. D. Mane, Kamble, R. B., and Suryavanshi, G., Visible light mediated, metal and oxidant free highly efficient cross dehydrogenative coupling (CDC) reaction between quinoxalin-2(1H)-ones and ethers, New Journal of Chemistry, vol. 43, no. 19, pp. 7403-7408, 2019.
R. B. Kamble, Two stereocentered HKR of anti-β,β′-diphenylpropanoxirane and anti-3-phenylethyloxiranes catalysed by Co(III)(salen)-OAc complex: enantioselective synthesis of (+)-sertraline and (+)-naproxen, New Journal of Chemistry, vol. 42, no. 12, pp. 10414-10420, 2018.
T. Mahamadali Shaikh, Karabal, P. U., Suryavanshi, G., and Sudalai, A., Titanium superoxide: a heterogeneous catalyst for anti-Markovnikov aminobromination of olefins, Tetrahedron Letters, vol. 50, no. 23, pp. 2815-2817, 2009.
R. B. Kamble, Mane, K. D., Rupanawar, B. D., Korekar, P., Sudalai, A., and Suryavanshi, G., Ti-superoxide catalyzed oxidative amidation of aldehydes with saccharin as nitrogen source: synthesis of primary amides, RSC Advances, vol. 10, no. 2, pp. 724-728, 2020.
R. B. Kamble, Synthesis of key intermediate for (+)-tofacitinib through CoIII(salen)-catalyzed two stereocentered hydrolytic kinetic resolution of (±)-methyl-3-(oxiran-2-yl)butanoate, Synthetic Communications, vol. 48, no. 9, pp. 1045-1051, 2018.
K. D. Mane, Bagwe, S. S., More, S. G., and Suryavanshi, G., Synthesis of 3 alkyl and 1,3-Bis(alkyl)indolizine amides from a-bromohydroxamates, Tetrahedron Letters, vol. 118, p. 154386, 2023.
K. D. Mane, Kamble, R. B., and Suryavanshi, G., Short enantioselective total synthesis of (+)-tofacitinib, Tetrahedron Letters, vol. 67, p. 152838, 2021.
S. George, Suryavanshi, G., and Sudalai, A., Short enantioselective synthesis of guggultetrol, a naturally occurring lipid, Tetrahedron-Asymmetry, vol. 21, no. 5, pp. 558-561, 2010.
P. V. Chouthaiwale, Karabal, P. U., Suryavanshi, G., and Sudalai, A., Regiospecific azidoiodination of alkenes with sodium periodate, potassium iodide, and sodium azide: a high-yield synthesis of beta-iodoazides, Synthesis-Stuttgart, no. 22, pp. 3879-3882, 2010.
S. P. Bhoite, Bansodes, A. H., and Suryavanshi, G., Radical rearrangement of aryl/alkylidene malononitriles via aza michael addition/decynoformylation/addition sequence: an access to alpha-aminonitriles and alpha-aminoamides, Journal of Organic Chemistry, vol. 85, no. 23, pp. 14858-14865, 2020.
S. G. More, Kamble, R. B., and Suryavanshi, G., Oxidative radical-mediated addition of ethers to quinone imine ketals: an access to hemiaminals, Journal of Organic Chemistry, vol. 86, no. 3, pp. 2107-2116, 2021.
B. D. Rupanawar, Veetil, S. M., and Suryavanshi, G., Oxidative Olefination of Benzylamine with an Active Methylene Compound Mediated by Hypervalent Iodine (III), European Journal of Organic Chemistry, 2019.
V. Paul I. Raj, Suryavanshi, G., and Sudalai, A., Organocatalytic activation of TMSCN by basic ammonium salts for efficient cyanation of aldehydes and imines, Tetrahedron Letters, vol. 48, no. 40, pp. 7211-7214, 2007.
S. R. Reddy, Shaikh, T. Mahamadali, Rawat, V., Karabal, P. U., Dewkar, G., Suryavanshi, G., and Sudalai, A., Novel synthesis and characterization of titanium superoxide and its application in organic oxidative processes, Catalysis Surveys from Asia, vol. 14, no. 1, pp. 21-32, 2010.
P. U. Karabal, Chouthaiwale, P. V., Shaikh, T. M., Suryavanshi, G., and Sudalai, A., NaIO4/LiBr-mediated aziridination of olefins using chloramine-T, Tetrahedron Letters, vol. 51, no. 49, pp. 6460-6462, 2010.
P. V. Chouthaiwale, Suryavanshi, G., and Sudalai, A., NaIO4-KI-NaN3 as a new reagent system for C-H functionalization in hydrocarbons, Tetrahedron Letters, vol. 49, no. 45, pp. 6401-6403, 2008.
K. D. Mane, Mukherjee, A., Vanka, K., and Suryavanshi, G., Metal-free regioselective cross dehydrogenative coupling of cyclic ethers and aryl carbonyls, Journal of Organic Chemistry, vol. 84, no. 4, pp. 2039-2047, 2019.
S. G. More and Suryavanshi, G., Metal-free, radical 1,6-conjugated addition of cyclic ethers with para-quinone methides (p-QMs), Organic & Biomolecular Chemistry, vol. 17, no. 12, pp. 3239-3248, 2019.
S. G. More, Rupanawar, B. D., and Suryavanshi, G., Metal-free, acid-catalyzed 1,6-conjugate addition of NH-sulfoximines to para-quinone methides: accessing to diarylmethine imino sulfanone, Journal of Organic Chemistry, vol. 86, no. 15, pp. 10129-10139, 2021.
S. G. More, Mane, K. D., and Suryavanshi, G., Metal-free access to hindered N-alkyl sulfoximines via in-situ generated Aza-oxyallyl cations from functionalized alkyl bromide, Asian Journal of Organic Chemistry, vol. 11, no. 7, p. e202200210, 2022.
S. G. More and Suryavanshi, G., Lewis acid triggered N-alkylation of sulfoximines through nucleophilic ring-opening of donor-acceptor cyclopropanes: synthesis of gamma-sulfoximino malonic diesters, Organic & Biomolecular Chemistry, vol. 20, no. 12, pp. 2518-2529, 2022.
A. H. Bansode and Suryavanshi, G., Iodine-mediated oxidative rearrangement of alpha,beta-unsaturated diaryl ketones: a facile access to 1,2-diaryl diketones, ACS Omega, vol. 4, no. 6, pp. 9636-9644, 2019.
B. D. Rupanawar, Mane, K. D., and Suryavanshi, G., Hypervalent-iodine-mediated oxidation followed by the acetoxylation/tosylation of alpha-substituted benzylamines to obtain alpha-acyloxy/tosyloxy ketones, New Journal of Chemistry, vol. 46, no. 35, pp. 16832-16839, 2022.
V. Ramavath, Rupanawar, B. D., More, S. G., Bansode, A. H., and Suryavanshi, G., Hypervalent iodine(iii) induced oxidative olefination of benzylamines using Wittig reagents, New Journal of Chemistry, vol. 45, no. 19, pp. 8806-8813, 2021.
A. M. Shelke and Suryavanshi, G., Formal synthesis of pinolide via L-proline-catalyzed sequential alpha-aminooxylation, horner-wadsworth-emmons olefination and sharpless asymmetric dihydroxylation, Tetrahedron-Asymmetry , vol. 27, no. 2-3, pp. 142-147, 2016.
A. M. Shelke and Suryavanshi, G., Fluoride-assisted synthesis of 1,4,5,6-tetrahydropyridazines via [4+2] cyclodimerization of in situ-generated azoalkenes followed by a C-N bond cleavage, Organic Letters, vol. 18, no. 16, pp. 3968-3971, 2016.
V. Rawat, Chouthaiwale, P. V., Chavan, V. B., Suryavanshi, G., and Sudalai, A., Facile enantioselective synthesis of (S)-N-(5-chlorothiophene-2-sulfonyl)-beta,beta-diethylalaninol via proline-catalyzed asymmetric alpha-aminooxylation and alpha-amination of aldehyde, Tetrahedron Letters, vol. 51, no. 50, pp. 6565-6567, 2010.
S. S. Chavan, Supekar, M. V., Burate, P. A., Rupanwar, B. D., Shelke, A. M., and Suryavanshi, G., Efficient Sn(II)-catalyzed one-pot synthesis of a 3-substituted azetidine-2,4-dione framework, Organic & Biomolecular Chemistry, vol. 15, no. 11, pp. 2385-2391, 2017.
A. M. Shelke and Suryavanshi, G., Efficient organocatalytic route for asymmetric total synthesis of stagonolide F, Tetrahedron Letters, vol. 56, no. 45, pp. 6207-6209, 2015.
A. M. Shelke and Suryavanshi, G., Efficient one pot regioselective synthesis of a 3,3 `-spiro-phosphonylpyrazole-oxindole framework via base mediated [1,3]-dipolar cycloaddition reaction of the Bestmann-Ohira reagent with methyleneindolinones, Organic & Biomolecular Chemistry, vol. 13, no. 32, pp. 8669-8675, 2015.
I. N. Chaitha Kiran, R. Reddy, S., Suryavanshi, G., and Sudalai, A., Concise enantioselective synthesis of (+)-goniodiol and (+)-8-methoxygoniodiol via Co-catalyzed HKR of anti-(2SR, 3RS)-3-methoxy-3-phenyl-1, 2-epoxypropane, Tetrahedron Letters, vol. 52, no. 3, pp. 438-440, 2011.
V. Rawat, Chouthaiwale, P. V., Suryavanshi, G., and Sudalai, A., Concise enantioselective synthesis of (+)-decarestrictine L via proline-catalyzed sequential alpha-aminooxylation and Horner-Wadsworth-Emmons olefination, Tetrahedron-Asymmetry, vol. 20, no. 18, pp. 2173-2177, 2009.
S. R. Reddy, Chouthaiwale, P. V., Suryavanshi, G., Chavan, V. B., and Sudalai, A., Co(III)(salen)-catalyzed HKR of two stereocentered alkoxy- and azido epoxides: a concise enantioselective synthesis of (S,S)-reboxetine and (+)-epi-cytoxazone, Chemical Communications, vol. 46, no. 27, pp. 5012-5014, 2010.
A. M. Shelke, Rawat, V., Suryavanshi, G., and Sudalai, A., Asymmetric synthesis of (+)-stagonolide C and (-)-aspinolide A via organocatalysis, Tetrahedron-Asymmetry, vol. 23, no. 22-23, pp. 1534-1541, 2012.
K. D. Mane, Mukherjee, A., Das, G. Kanti, and Suryavanshi, G., Acetic acid-catalyzed regioselective C(sp(2))-H bond functionalization of indolizines: concomitant involvement of synthetic and theoretical studies, Journal of Organic Chemistry, vol. 87, no. 8, pp. 5097-5112, 2022.