complex [LCaCH2SiMe3] (L=[MeC(NDipp)CHC(tBu)NCH2CH2N(Me)CH2CH2NMe2]−, Dipp=2,6-(iPr)2C6H3) as the catalyst, the reactions of n-HexSiH3 with terminal alkynes are able to provide trialkynylsilanes. On the other hand, the reactions of Et2SiH2 with terminal alkynes give monoalkynylsilanes efficiently.
用烷基
钙络合物[LCaCH 2 SiMe 3 ] (L=[MeC(NDipp)CHC( t Bu)NCH 2 CH 2 N(Me)CH 2 CH 2 NMe 2 ] - , Dipp=2,6-( i Pr ) 2 C 6 H 3 ) 作为催化剂,n -HexSiH 3与末端
炔烃的反应能够提供三炔基
硅烷。另一方面,Et 2 SiH 2与末端
炔烃的反应有效地产生单炔基
硅烷。