Items where Author is "Chankeshwara, Sunay V."

Article

Chakraborti, Asit K. ; Chankeshwara, Sunay V. (2009) Counterattack mode differential acetylative deprotection of phenylmethyl ethers: applications to solid phase organic reactions Journal of Organic Chemistry, 74 (3). pp. 1367-1370. ISSN 0022-3263

Chakraborti, Asit K. ; Singh, Bavneet ; Chankeshwara, Sunay V. ; Patel, Alpesh R. (2009) Protic acid immobilized on solid support as an extremely eEfficient recyclable catalyst system for a direct and atom economical esterification of carboxylic acids with alcohols Journal of Organic Chemistry, 74 (16). pp. 5967-5974. ISSN 0022-3263

Chankeshwara, Sunay V. ; Chebolu, Rajesh ; Chakraborti, Asit K. (2008) Organocatalytic methods for chemoselective O-tert-butoxycarbonylation of phenols and their regeneration from the O-t-Boc derivatives Journal of Organic Chemistry, 73 (21). pp. 8615-8618. ISSN 0022-3263

Chebolu, Rajesh ; Chankeshwara, Sunay V. ; Chakraborti, Asit K. (2008) Triphenylphosphine as a novel organocatalyst for chemoselective O-tert-butoxycarbonylation of phenols Synthesis, 2008 (9). pp. 1448-1454. ISSN 0039-7881

Chakraborti, Asit K. ; Rudrawar, Santosh ; Jadhav, Kirtikumar B. ; Kaur, Gurmeet ; Chankeshwara, Sunay V. (2007) “On water” organic synthesis: a highly efficient and clean synthesis of 2-aryl/heteroaryl/styryl benzothiazoles and 2-alkyl/aryl alkyl benzothiazolines Green Chemistry, 9 (12). pp. 1335-1340. ISSN 1463-9262

Chankeshwara, Sunay V. ; Chakraborti, Asit K. (2006) Copper(II) tetrafluoroborate as a novel and highly efficient catalyst for N-tert-butoxycarbonylation of amines under solvent-free conditions at room temperature Tetrahedron Letters, 47 (7). pp. 1087-1091. ISSN 0040-4039

Chankeshwara, Sunay V. ; Chakraborti, Asit K. (2006) Catalyst-free chemoselective N-tert-butyloxycarbonylation of amines in water Organic Letters, 8 (15). pp. 3259-3262. ISSN 1523-7060

Chakraborti, Asit K. ; Chankeshwara, Sunay V. (2006) HClO₄–SiO₂ as a new, highly efficient, inexpensive and reusable catalyst for N-tert-butoxycarbonylation of amines Organic and Biomolecular Chemistry, 4 (14). pp. 2769-2771. ISSN 1477-0520

Chankeshwara, Sunay V. ; Chakraborti, Asit K. (2006) Indium(III) halides as new and highly efficient catalysts for N-tert-butoxycarbonylation of amines Synthesis, 2006 (16). pp. 2784-2788. ISSN 0039-7881

Chankeshwara, Sunay V. ; Chakraborti, Asit K. (2006) Montmorillonite K 10 and montmorillonite KSF as new and reusable catalysts for conversion of amines to N-tert-butylcarbamates Journal of Molecular Catalysis A: Chemical, 253 (1-2). pp. 198-202. ISSN 1381-1169