Cyclopropanation of active methylene compounds with β-alkoxycarbonyl vinylsulfonium salts

被引:0
作者
Shenquan Guo [1 ]
Niuniu Zhang [2 ]
Xiangzheng Tang [2 ]
Zhifeng Mao [2 ]
Xuejing Zhang [2 ]
Ming Yan [2 ]
Yining Xuan [1 ]
机构
[1] College of Pharmacy,Guangdong Pharmaceutical University
[2] Institute of Drug Synthesis and Pharmaceutical Process, School of Pharmaceutical Sciences, Sun Yat-sen University
基金
中国国家自然科学基金;
关键词
Vinylsulfonium salt; Active methylene compound; Cyclopropanation;
D O I
暂无
中图分类号
O621.3 [有机合成化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient synthesis of β-alkoxycarbonyl vinylsulfonium salts had been developed. Their reaction with indene-1,3-diones and other active methylene compounds provided cyclopropane carboxylates in good yields. A tentative reaction mechanism was proposed.
引用
收藏
页码:406 / 408
页数:3
相关论文
共 2 条
  • [1] H. Lin,Q.L. Shen,L. Lu. J. Org. Chem . 2011
  • [2] H. Braun,G. Huber. Tetrahedron Lett . 1976