Cobalt-Catalyzed Oxidative C(sp3)–H Phosphonylation for α-Aminophosphonates via C(sp3)–H/P(O)–H Coupling

Autor: Yiqun Cui, Rongcan Lin, Mei-Juan Fang, Shanshan Shi, Yufen Zhao, Guo Tang, Binzhou Lin
Rok vydání: 2018
Předmět:
Zdroj: The Journal of Organic Chemistry. 83:6754-6761
ISSN: 1520-6904
0022-3263
DOI: 10.1021/acs.joc.8b00674
Popis: The first oxidative C(sp3)–H phosphonylation of tertiary aliphatic amines has been developed. The use of cobalt acetate as a catalyst, N-hydroxyphthalimide as a cocatalyst, and air as an oxidant enabled the conversion of tertiary aromatic and aliphatic amines into α-aminophosphonates in moderate to excellent yields under mild conditions via a cross dehydrogenative coupling reaction.
Databáze: OpenAIRE