作者:Scott R. Gilbertson、Zice Fu、Gale W. Starkey
DOI:10.1016/s0040-4039(99)01819-5
日期:1999.12
palladium-catalyzed conversion of vinyl triflates to vinyl phosphines is reported. This process allows for the synthesis of vinyl phosphines from ketones. Selective enolization of a variety of ketones followed by trapping of the enolate as the vinyl triflate is reported. The vinyl triflates are then converted to the corresponding vinyl phosphine through palladium catalysis. The resulting vinyl phosphines can then
据报道,钯催化的三氟甲基丙烯酸酯转化为乙烯基膦。该方法允许从酮合成乙烯基膦。据报道,对各种酮进行选择性烯醇化,然后随着三氟甲磺酸乙烯酯的捕获而捕获烯醇化物。然后通过钯催化将乙烯基三氟甲磺酸酯转化为相应的乙烯基膦。然后可以将所得的乙烯基膦还原为烷基膦。