Treatment of acetylenes with Ph3SnH or Ph3GeH in the presence of a catalytic amount of Pd(PPh3)4 provides the corresponding alkenyltriphenylstannanes or alkenyltriphenylgermanes in good yields.
用Ph3SnH或Ph3GeH处理
炔烃,并在催化量的Pd(PPh3)4存在下,可以以良好的产率获得相应的烯基三苯基
锡或烯基三苯基
锗。