【摘要】 溴甲烷或氯苯和金属镁作用于烃基三乙氧基硅烷可以一步合成二烃基二乙氧基硅烷,亦可作用于二烃基二乙氧基硅烷合成三烃基乙氧基硅烷.此法可不用乙醚,亦无需先制成Grignard试剂.操作方便,产率均在70%以上.更多还原

【Abstract】 Di-or tri-substituted ethoxysilanes can be methylated or phenylated by the action of methyl bromide or chlorobenzene and magnesium in one step, without the use of ether as solvent and catalyst. The manipulations are simple and the yields are high, over 70% theoretical.更多还原