In the presence of a catalytic amount of lithium triethylborohydride (LiBEt3H) the hydroboration of alkenes with dialkoxyboranes is promoted markedly to provide the hydroboration products almost quantitavely under mild reaction conditions.
在一定量的
三乙基硼氢化锂(LiBEt3H)催化下,烯烃与二烷氧基
硼烷的
硼氢化反应明显加快,在温和的反应条件下几乎可以定量提供
硼氢化产物。