Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Anup Bhunia"'
Publikováno v:
ACS Catalysis. 13:6704-6709
Publikováno v:
Chemical Science. 14:2606-2615
Under the influence of mechanical energy, a reduced organic hydrocarbon can transfer electrons in the solid-state to accomplish strong bond activation. Such activation was integrated into a catalytic cycle to design cross-coupling reactions.
Autor:
Armido Studer, Anup Bhunia
Publikováno v:
Chem. 7:2060-2100
Summary This review illustrates pioneering work and recent advancements on the use of pro-aromatic compounds as carbon- and heteroatom-radical precursors. Pro-aromatic systems such as 1,4-cyclohexadienes, dihydronicotinamides, 1,4-dihydropyridines, 4
Publikováno v:
Angewandte Chemie (International Ed. in English)
Angewandte Chemie International Edition
Angewandte Chemie International Edition
Hydration of alkenes using first row transition metals (Fe, Co, Mn) under oxygen atmosphere (Mukaiyama‐type hydration) is highly practical for alkene functionalization in complex synthesis. Different hydration protocols have been developed, however
Publikováno v:
Organic Letters. 22:4456-4460
Hydrocyanation in the absence of toxic HCN gas is highly desirable. Addressing that challenge, transition-metal-catalyzed transfer hydrocyanation using safe HCN precursors has been developed, but these reagents generally require a Lewis acid for acti
Publikováno v:
Chem. 6:512-522
Summary Radical 1,3-trifluoromethylation/alkynylation of various allylboronic esters with concomitant 1,2-boron shift with alkynyl triflones is reported. These chain reactions proceed via CF3-radical addition to the allylic double bond, and the adduc
Autor:
Anup Bhunia
Publikováno v:
Chem. 6:320-321
Download : Download high-res image (124KB) Download : Download full-size image Dr. Anup Bhunia is an Alexander von Humboldt postdoctoral fellow working at the Westfalische Wilhelms-Universitat Munster in the lab of Prof. Armido Studer. He received hi
Publikováno v:
Journal of the American Chemical Society. 140:16353-16359
Catalytic transfer hydrocyanation represents a clean and safe alternative to hydrocyanation processes using toxic HCN gas. Such reactions provide access to pharmaceutically important nitrile derivatives starting with alkenes and alkynes. Herein, an e
Autor:
Armido Studer, Anup Bhunia
Publikováno v:
ACS Catalysis. 8:1213-1217
The development of a cross-coupling method for the regioselective β-alkenylation of 2,5-cyclohexadiene carboxylic acid derivatives to form ortho-alkenylarenes through in situ decarboxylation and aromatization is described. The carboxylic acid functi
Autor:
Anup Bhunia, Sumi Joseph, Akkattu T. Biju, Subrata Mukherjee, Rajesh G. Gonnade, Santhivardhana Reddy Yetra
Publikováno v:
Organic & Biomolecular Chemistry. 15:2013-2019
The N-heterocyclic carbene (NHC)-catalyzed enantioselective formal [3 + 2] annulation of α,β-unsaturated aldehydes with 3-hydroxy oxindoles is presented. Under oxidative conditions using the bisquinone oxidant, the reaction resulted in the synthesi