Highly efficient copper-catalyzed direct C–H amidation of quinoxalin-2(1H)-ones with amidates under microwave irradiation

Autor: Jinwei Yuan, Lingbo Qu, Liangru Yang, Pu Mao, Xue Du, Yongmei Xiao, Junhao Fu, Jun-Liang Zhu
Rok vydání: 2019
Předmět:
Zdroj: Organic Chemistry Frontiers. 6:925-935
ISSN: 2052-4129
DOI: 10.1039/c9qo00063a
Popis: A novel and convenient protocol for the construction of 3-amidated quinoxalin-2(1H)-ones was developed via copper-catalyzed direct oxidative amidation of quinoxalin-2(1H)-ones with amidates using K2S2O8 as an oxidant, and under microwave irradiation.
Databáze: OpenAIRE