作者:Hans-Jürgen Federsel、Jan Bergman
DOI:10.1016/s0040-4039(00)93167-8
日期:1980.1
The synthesis of some 6-, 7- and 8-membered heterocycles through a base induced ring expansion of quaternized thiazolium, oxazolium and selenazolium salts is described.
描述了通过季铵化的噻唑鎓盐,恶唑鎓盐和硒氮鎓盐的碱诱导的环膨胀来合成一些6-,7-和8-元杂环。