Intramolecular Pauson-Khand reaction of various alkynyl exo-alkylidene-cyclohexanes and pentane gave angular type 6-5-5 and 5-5-5 tricyclic compounds bearing two contiguous quaternary centers in moderate to high yield.
各种炔基外亚烷基
环己烷与
戊烷的分子内保森-汉德反应产生了带有两个连续季中心的角型 6-5-5 和 5-5-5
三环化合物,收率从中等到较高。