Photoinduced C(sp3)–H chlorination of amides with tetrabutyl ammonium chloride
Autor: | Wei Yu, Yanshuo Zhu |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Organic & Biomolecular Chemistry. 19:10228-10232 |
ISSN: | 1477-0539 1477-0520 |
DOI: | 10.1039/d1ob02081a |
Popis: | A new protocol was developed for the site-selective C(sp3)–H chlorination of amides with tetrabutyl ammonium chloride as the chlorinating agent. The reaction features a tandem sequence that involves a (diacetoxyiodo)benzene-mediated and chloride anion-involved N–H chlorination followed by photoinitiated chlorine atom transfer. A wide variety of carboxamides and sulfonamides were chlorinated at the δ-position by using this method. |
Databáze: | OpenAIRE |
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