The title compounds, and , have been synthesized by the action of lithium methoxide on γ,γ-dimethylallenyl thiocyanate and selenocyanate, respectively. A multistep mechanism involving -γ,γ-dimethylallenyl disulfide or diselenide, as key intermediates, is suggested.
通过
甲醇锂分别对γ,γ-二甲基烯丙基
硫氰酸盐和
硒氰酸盐的作用,合成了标题化合物和。提出了以-γ,γ-二甲基烯丙基二
硫化物或二
硒化物为关键中间体的多步机理。