The fluoride reagents, TBAH2F3 and TBAHF2 (TBA: tetrabutylammonium), are found to catalyze the reactions of hexamethyldisilane with 1,3-dienes, aliphatic aldehydes, and aromatic aldehydes to give 1,4-disilyl-2-butenes, α-silyl alcohols and pinacols, respectively. Using an equimolar amount of TBAHF2 and disilanes, reduction of carbonyl compounds occurs in place of the silyl group addition.
氟化剂T
BAH2F3和T
BAHF2(TBA:四丁基
铵)被发现能够催化六甲基二
硅烷与1,3-二烯、脂肪醛和芳香醛的反应,分别生成1,4-二
硅基-
2-丁烯、α-
硅基醇和
频哪醇。在使用等摩尔量的T
BAHF2和二
硅烷时,会发生羰基化合物的还原反应,取代
硅基加成反应。