Diphosphirenium salt 1 reacts with LiAlH4 leading to P-hydrophosphaalkene 2, which on treatment with a catalytic amount of BF3·OEt2 affords 1H-diphosphirene 3, while with a stoichiometric amount of W(CO)5(thf), complex 4 is obtained.
二膦铼盐 1 与 LiAlH4 反应生成 P-氢膦烯 2,再与一定量的
BF3-OEt2 催化反应生成 1H-
二膦铼 3,而与一定量的 W(CO)5(thf)反应则生成络合物 4。