Molybdenum(II) acetate dimer or titanium(IV) i-propoxide induced regiospecific ring cleavage of α,β-epoxysilanes to form the enolate intermediates, which reacted with aldehydes to give the corresponding α,β-unsaturated carbonyl compounds.
二
乙酸钼(II)二聚体或四(iv)异丙
氧化钛诱导了α,β-环氧
硅烷的区域选择性环开裂,形成醇盐中间体,随后与醛反应生成相应的α,β-不饱和羰基化合物。