Group 4 metallocene complexes incorporating vinyl or allyl substituted ansa ligands. X-Ray crystal structures of [Zr{Me(CH2CH)Si(η5-C5Me4)2}Cl2], [Zr{Me(CH2CHCH2)Si(η5-C5H4)2}Cl2] and [Zr{Me(CH2CHCH2)Si(η5-C5Me4)(η5-C5H4)}Cl2]
作者:Antonio Antiñolo、Mariano Fajardo、Santiago Gómez-Ruiz、Isabel López-Solera、Antonio Otero、Sanjiv Prashar、Ana M Rodrı́guez
DOI:10.1016/s0022-328x(03)00166-9
日期:2003.10
prepared. The Group 4 metal complexes, [MMe(R)Si(η5-C5H4)2}Cl2] (RCHCH2, MTi (15), Zr (16), Hf (17); RCH2CHCH2, MTi (18), Zr (19), Hf (20)), [MMe(R)Si(η5-C5Me4)(η5-C5H4)}Cl2] (RCHCH2, MTi (21), Zr (22), Hf (23); RCH2CHCH2, MTi (24), Zr (25), Hf (26)), [MMe(R)Si(η5-C5Me4)2}Cl2] (RCHCH2, MTi (27), Zr (28), Hf (29); RCH2CHCH2, MTi (30), Zr (31), Hf (32)), were synthesized from the reaction
乙烯基和烯丙基取代的柄型-
配体前体中,Me(R)的Si(C 5 H ^ 5)2(RCHCH 2(1),CH 2 CHCH 2(2))Me(R)的Si(C 5
HME 4)(C 5 H ^ 5)(RCHCH 2(5),CH 2 CHCH 2(6)),和Me(R)的Si(C 5
HME 4)2(RCH CH 2(7),CH 2 CHCH 2(8)),以及它们的
锂衍
生物,李2 我(R)的Si(C 5 H ^ 4)2 }(RCHCH 2(9),CH 2 CHCH 2(10))中,Li 2 我(R)的Si(C 5我4)(C 5 H ^ 4)} ...(RCHCH 2(11),CH 2 CHCH 2(12))和Li 2 我(R)的Si (C 5我4)2 }(RCHCH 2(13),CH 2 CHCH 2(14)),已被制备。第4族
金属配合物,[M 我(R)的Si(η