Transannular cyclisation of germacrone and isogermacrone via oxymercuration-demercuration
作者:E. Tsankova、I. Ognyanov、T. Norin
DOI:10.1016/0040-4020(80)88012-4
日期:1980.1
Germacrone 1 undergoes transannular cyclisation by OM-DM yielding the trans-decalin derivatives 3,4 and 5. Isogermacrone 2 similarly yields 3, 4 and 5 and, as a minor product, the ketone 8. The stereochemistry and the mechanism of the intramolecular olefinic cyclisation are discussed.
吉马酮1经历跨环环化通过OM-DM得到的反式-decalin衍生物3,4和5。Isogermacrone 2同样地得到3,4和5,并且作为次要产物,将酮8。讨论了分子内烯烃环化的立体化学和机理。