Fe-catalyzed highly selective ring expansion of alkynylcyclopropyl alkanols to cyclobutanols
作者:Anjun Chen、Riyuan Lin、Qingjian Liu、Ning Jiao
DOI:10.1039/b916623h
日期:——
A Fe-catalytic highly selective ring expansion reaction of alkynylcyclopropyl alkanols to alkynylcyclobutanols via a 1,2-carbon shift under mild conditions was developed. A new class of homogeneous FeCl2/O2 catalytic system was employed in these novel transformations.