α-Dichlorophosphine (3), easily obtained by chemoselective phosphonate reduction, is a precursor of the unhindered C-chlorophosphaethylene (4) and a synthetic equivalent of the phospha-acetylene (5).
α -Dichlorophosphine(3)中,由
化学选择性还原膦容易得到,是不受阻碍的前体Ç -chlorophosphaethylene(4)和
磷-
乙炔(的合成等价物5)。