Department of Applied Chemistry, School of Food Science and Biotechnology, Zhejiang Gongshang University , Hangzhou 310035, China.
Org Lett. 2017 Apr 7;19(7):1582-1585. doi: 10.1021/acs.orglett.7b00406. Epub 2017 Mar 23.
A chemoselective Staudinger reduction/sulfur(VI) fluoride exchange cascade has been developed to join two chemical segments through an aryl sulfamate ester (RNH-SO-OAr) linkage. Aryl fluorosulfate is exploited in this work as the first tetrahedral electrophilic trap for the in situ generated iminophosphorane. Ten examples using azide-containing compounds are presented.
发展了一种通过芳基磺酰胺酯(RNH-SO-OAr)键连接两个化学片段的化学选择性Staudinger 还原/硫(VI)氟交换级联反应。本文利用芳基氟硫酸酯作为原位生成的亚磷酰胺的第一个四面体亲电陷阱。使用含叠氮化物的化合物展示了十个实例。