A cationic driven tandem ring-enlargement-annulation reaction for the rapid assembly of the cis-fused bicyclo[3.2.0]heptane framework

被引:10
|
作者
Witulski, B [1 ]
Bergsträsser, U [1 ]
Gössmann, M [1 ]
机构
[1] Univ Kaiserslautern, Fachbereich Chem, D-67663 Kaiserslautern, Germany
关键词
annulation; carbonium ions; cyclobutanes; cyclisations; sulfones; tandem reactions;
D O I
10.1016/S0040-4020(00)00391-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The first intramolecular interception of a thionium cation generated through a cyclopropylcarbinyl-cyclobutyl ring expansion with an in situ formed enol is reported. (C) 2000 Published by Elsevier Science Ltd.
引用
收藏
页码:4747 / 4752
页数:6
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