Lithium alkoxides of β-silylallylic alcohols underwent the Peterson elimination in DMF to give allenes. Allenes were also directly obtained by a Peterson allenation reaction from carbonyl compounds using (Z)-(1-lithio-1-alkenyl)trimethylsilanes in one pot.
β-
硅烷烯醇的
锂醇盐在
DMF中经历了彼得森消除反应生成烯烃。同时,使用(Z)-(1-
锂-1-烯基)三甲基
硅烷从羰基化合物进行彼得森烯化反应,也可以一步法直接得到烯烃。