Stereoselective allylation of dichlorocyclobutanones and sequential ring expansions: Construction of cis-fused cycloheptanones
作者:Zhang Wei、Hua Ye、Steven J. Geib、Garrett Hoge、Paul Dowd
DOI:10.1016/s0040-4020(01)89391-1
日期:1994.1
allyl tributyltin, introduces an exo-oriented side chain on the ring. Sequential hydrohalogenation and free radical ring expansion of cyclobutanones gives, three- carbon, ring-expanded, cis-fused cycloheptanones.