Cyanotrimethylsilane reacts with α,β-unsaturated ketones to afford 1,4- and 1,2-adducts regioselectively in the presence of strongly acidic montmorillonite and strongly basic CaO or MgO, respectively.
氰基三甲基
硅烷与α,β-不饱和酮反应,在强酸性
蒙脱石和强碱性
氧化钙或
氧化镁的存在下,分别生成1,4-和1,2-加成产物,具有区域选择性。