作者:Yana A. Naumovich、Sema L. Ioffe、Alexey Yu. Sukhorukov
DOI:10.1021/acs.joc.9b00924
日期:2019.6.7
oxides, phosphine–borane complexes, and phosphonium salts) was developed. The strategy exploits hitherto unknown Michael addition of PH-containing compounds (diphenylphosphine oxide, diisopropyl phosphite, phosphine–borane complexes, and triphenylphosphonium bromide) to unstable conjugated nitrosoalkenes, which are generated in situ from corresponding nitrosoacetals. The resulting α-phosphorus-substituted
已开发出一种用于各种α-磷取代的肟(β-氧亚氨基烷基取代的膦酸酯,氧化膦,膦-硼烷配合物和phospho盐)的通用方法。该策略利用了迄今未知的迈克尔将含PH的化合物(二苯基氧化膦,亚磷酸二异丙酯,膦-硼烷络合物和溴化三苯基to)加成到不稳定的共轭亚硝基链中的方法,这些共轭亚硝基链是由相应的亚硝基缩醛原位生成的。所得的α-磷取代的肟可被认为是有用的P-,N-和O-配体,用于催化以及有价值的β-氨基膦酸酯的前体。