Enantioselective Chloro-O-cyclization of Unsaturated N-Tosylcarbamates
Enantioselective Chloro-O-cyclization of Unsaturated N-Tosylcarbamates
复制标题
不饱和 N-甲苯磺酰基氨基甲酸酯的对映选择性氯-O-环化
DOI:
10.1002/adsc.201601328
复制
发表时间:
2017
影响因子:
5.4
通讯作者:
Chen Jie
中科院分区:
文献类型:
--
作者:
Yang Hui;Fan Guo-Tao;Zhou Ling;Chen Jie
An enantioselective chloro‐O‐cyclization of unsaturatedN‐tosylcarbamates has been developed for the first time using aCinchona‐derived quaternary ammonium salt as the catalyst, the desired enantioenriched chloromethyldioxolanimines were prepared with excellent regioselectivities and high enantioselectivities.