A process for preparing vinyl substituted beta-diketones includes reacting a halogen-containing beta-diketone with an olefin in a reaction zone under Heck coupling reaction conditions in the presence of a catalyst, a base, and an organic phosphine to provide a vinyl substituted beta-diketone product.
制备
乙烯基取代的
β-二酮的方法包括在反应区域中,在存在催化剂、碱和有机膦的条件下,将含卤素的
β-二酮与烯烃进行 Heck 偶联反应,从而得到
乙烯基取代的
β-二酮产物。