Dirhodium-Catalyzed Chemo- and Site-Selective C–H Amidation of N,N-Dialkylanilines
Autor: | Kenta Arai, Kazuhiro Morisaki, Gong Chen, Takeo Kawabata, Yoshihiro Ueda |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Synlett. 32:728-732 |
ISSN: | 1437-2096 0936-5214 |
DOI: | 10.1055/a-1334-6450 |
Popis: | A method for dirhodium-catalyzed C(sp3)–H amidation of N,N-dimethylanilines was developed. Chemoselective C(sp3)–H amidation of N-methyl group proceeded exclusively in the presence of C(sp2)–H bonds of the electron-rich aromatic ring. Site-selective C(sp3)–H amidation proceeded exclusively at the N-methyl group of N-methyl-N-alkylaniline derivatives with secondary, tertiary, and benzylic C(sp3)–H bonds α to a nitrogen atom. |
Databáze: | OpenAIRE |
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