FORMAL [2+2+1] AND [4+1] CYCLOADDITIONS OF ELECTRON-POOR ALKENES TO PENTACARBONYL [(N,N-DIMETHYLAMINO)METHYLENE]CHROMIUM

被引:40
作者
SIERRA, MA [1 ]
SODERBERG, B [1 ]
LANDER, PA [1 ]
HEGEDUS, LS [1 ]
机构
[1] COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
关键词
D O I
10.1021/om00033a057
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Methyl acrylate and acrylonitrile underwent a formal [2+2+1] cycloaddition with pentacarbonyl[(N,N-dimethylamino)methylene]chromium to give trisubstituted cyclopentanes in modest yield. Methyl sorbate underwent a formal [4+1] cycloaddition with the same complex to produce the trisubstituted cyclopentene. A number of other conjugated enones failed to undergo this cyclization.
引用
收藏
页码:3769 / 3771
页数:3
相关论文
共 21 条