作者:Martin Lamač、Anke Spannenberg、Wolfgang Baumann、Haijun Jiao、Christine Fischer、Sven Hansen、Perdita Arndt、Uwe Rosenthal
DOI:10.1021/ja910527w
日期:2010.3.31
investigated. Reactions of the alkynylsilanes R(1)C(2)SiR(2)(2)H (R(1) = SiMe(3), R(2) = Me, 1; R(1) = SiMe(3), R(2) = Ph, 2; R(1) = SiMe(2)H, R(2) = Me, 5) with Cp(2)TiMe(2) (Cp = eta(5)-cyclopentadienyl) resulted, upon methyl group transfer to the silyl group, in the previously described titanocene alkyne complexes Cp(2)Ti(R(1)C(2)SiR(2)(2)R(3)) (R(1) = Me(3)Si, R(2) = R(3) = Me, 3; R(1) = HMe(2)Si, R(2) =
研究了不同取代的炔基硅烷对选定的第 4 族金属茂配合物的反应性。炔基硅烷的反应 R(1)C(2)SiR(2)(2)H (R(1) = SiMe(3), R(2) = Me, 1; R(1) = SiMe(3), R(2) = Ph, 2; R(1) = SiMe(2)H, R(2) = Me, 5) 与 Cp(2)TiMe(2) (Cp = eta(5)-环戊二烯基),在甲基转移到甲硅烷基后,在前面描述的二茂钛炔烃配合物中 Cp(2)Ti(R(1)C(2)SiR(2)(2)R(3)) (R(1) = Me( 3)Si, R(2) = R(3) = Me, 3; R(1) = HMe(2)Si, R(2) = R(3) = Me, 6) 或未报道的络合物 4 (R (1) = Me(3)Si,R(2) = Ph,R(3) = Me)。Cp(2)TiCl(2)/n-BuLi 系统产生炔配合物 6