Nucleophilic additions of water-soluble phosphines on α-alcynic acids afford new vinylphosphonium salts which are easily transformed into specifically deuteriated olefins or phosphine oxides by using sequentially H2O or D2O.
水溶性膦在α-炔酸上的亲核加成得到新的
乙烯基phosph盐,通过依次使用H 2 O或D 2 O可以容易地将其转化为特定的
氘代烯烃或氧化膦。