Palladium‐Catalyzed Decarboxylative ortho ‐C(sp 2 )−H Aroylation of N ‐Sulfoximine Benzamides at Room Temperature
Autor: | Prasenjit Das, Promita Biswas, Joyram Guin |
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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 |
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