Palladium‐Catalyzed Decarboxylative ortho ‐C(sp 2 )−H Aroylation of N ‐Sulfoximine Benzamides at Room Temperature

Autor: Prasenjit Das, Promita Biswas, Joyram Guin
Rok vydání: 2020
Předmět:
Zdroj: Chemistry – An Asian Journal. 15:920-925
ISSN: 1861-471X
1861-4728
DOI: 10.1002/asia.201901759
Popis: A palladium-catalyzed method for the decarboxylative ortho C-H acylation of N-sulfoximine benzamides is developed at room temperature. The catalytic method enables easy access to various functionalized 2-aroylaromatic carboxylic acid derivatives in good isolated yields. Based on our mechanistic studies, a Pd(II)/Pd(IV) catalytic cycle that involves aroyl radical intermediate is proposed for the reaction.
Databáze: OpenAIRE