氯硅烷缩合/亲核取代反应法制备双端烯烃基二硅氧烷的方法
本发明涉及氯硅烷缩合/亲核取代反应法制备双端烯烃基二硅氧烷的方法,属于功能性有机硅化合物制备技术领域。以烷基二氯硅烷为原料,在有机溶剂中与金属氧化物进行缩合反应,得到烷基二氯硅氧烷;烷基二氯硅氧烷再进一步与含烯烃基的格式试剂进行亲核取代反应,得到双端烯烃基二硅氧烷。本发明采用的原料烷基二氯硅烷为有机氯硅烷工业生产装置的主要产物,原料充沛,原料来源广泛。相比现有技术中乙烯基氯硅烷为原料的技术路线,本发明更适合工业化应用。
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