Gold(I)-Catalyzed Synthesis of Optically Active 1,4-Oxazepan-7-ones
收藏NIAID Data Ecosystem2026-03-08 收录
数据链接：
官方服务：
资源简介：
Optically active seven-membered lactones, dimethyleneoxazepanones, were readily prepared in good yields from chiral β-(N-propargylic)amino-α-methylene carboxylic acid tert-butyl esters in the presence of catalytic amounts of Ph3PAuCl and Cu(OTf)2. A smooth 7-exo-dig cyclization was observed.
创建时间：
2014-08-15
