Palladium diacetate (Pd(OAc)2), in the presence of acetic acid, is found to exhibit excellent catalytic activity for the double hydroselenation of terminal alkynes with benzeneselenol to yield the corresponding diselenoketals regioselectively.
在
乙酸存在下,二
乙酸钯(Pd(OAc)2)被发现对末端
炔烃与
苯硒酚进行双
硒化反应具有优异的催化活性,能区域选择性地生成相应的双
硒缩酮。