When the phosphaalkenes 7a-c were heated in a Schlenk pressure tube at 180-190°C they were transformed into the novel phosphaalkene dimers 8a-c possessing a modified P-silyl group via an ane reaction.
膦烯 7a-c 在施伦克压力管中以 180-190°C 的温度加热后,通过烯烃反应转化为具有改性 P
硅基的新型膦烯二聚体 8a-c。