Stereoselective synthesis of cis-1,2-cyclopropane derivatives

被引:0
作者
Ding, WY [1 ]
Han, ZH [1 ]
Chen, YL [1 ]
Zou, YJ [1 ]
Liu, X [1 ]
机构
[1] SHANGHAI UNIV SCI & TECHNOL,DEPT CHEM,SHANGHAI 201800,PEOPLES R CHINA
关键词
cyclopropanation; stereoselective synthesis; arsenic ylide;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbomethoxymethylenetriphenylarsorane 1, or its arsonium bromide in the presence of K2CO3, reacts with 2, 2-dialkyl-1, 3-dioxa-5-substituted-benzal-4, 6-dione 2 to give cis-1-methoxycarbonyl-2-aryl-6, 6-dialky-5, 7-dioxa-spiro-[2, 5]-4, 8-octanadione 3 with a moderate to good yield.
引用
收藏
页码:50 / 55
页数:6
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