Tang Yanling, Li Minxin, Gao Hui, Rao Gaoxiong, Mao Zewei
College of Pharmaceutical Science, Yunnan University of Chinese Medicine Kunming 650500 P.R. China
RSC Adv. 2020 Apr 7;10(24):14317-14321. doi: 10.1039/d0ra00570c. eCollection 2020 Apr 6.
An efficient method was developed for synthesis of benzoxazoles by Cu-catalyzed intramolecular -arylation of -halobenzanilides in water. This strategy provides several advantages, such as high yields, water as a green solvent and functional groups tolerance.
开发了一种通过铜催化的水中卤代苯甲酰胺分子内芳基化反应合成苯并恶唑的有效方法。该策略具有几个优点,如高收率、水作为绿色溶剂以及对官能团的耐受性。