Treatment of 1,6-dialkylhexa-1,5-diene-3,4-diones with bis(iodozincio)methane at −78 °C for several hours gave cis-dialkenylcyclopropane-1,2-diols which rearranged into the zinc alkoxides of cis-5,...
1,6-二烷基六-1,5-二烯-3,4-二酮在 -78 °C 下用双(
碘锌)
甲烷处理数小时,得到顺式二烯基
环丙烷-1,2
-二醇,其重排为顺式5,...