ANNELATION REACTIONS OF 4-ALKYNYLCYCLOBUTENONES - FORMATION OF METHYLENEBENZOFURANS

被引:33
作者
XU, SL [1 ]
TAING, M [1 ]
MOORE, HW [1 ]
机构
[1] UNIV CALIF IRVINE,DEPT CHEM,IRVINE,CA 92717
关键词
D O I
10.1021/jo00021a026
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Thermolysis of a number of 4-alkynyl-4-(propargyloxy)cyclobutenones is reported. These studies show a remarkable rearrangement to methylenebenzofurans accompanied by remote alkene formation. The mechanism and scope of the reactions are discussed.
引用
收藏
页码:6104 / 6109
页数:6
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