TBAHF<sub>2</sub> and TBAH<sub>2</sub>F<sub>3</sub> as Activating Agents of Organosilanes
作者:Atsunori Mori、Akinori Fujita、Kazutaka Ikegashira、Yasushi Nishihara、Tamejiro Hiyama
DOI:10.1055/s-1997-3276
日期:1997.6
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TBAH2F3和TBAHF2(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TBAHF2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。