Synthesis of titanium trichloride complexes of 1,2,3-trisubstituted cyclopentadienyls and their use in styrene polymerization
作者:Bun Yeoul Lee*、Jin Wook Han、Hwimin Seo、In Su Lee、Young Keun Chung*
DOI:10.1016/s0022-328x(01)00749-5
日期:2001.5
The synthesis, characterization and styrene polymerization properties of titanium trichloride compounds (5, 1,3-dimethyl-2-n-butylcyclopentadienyl; 6, 1,3-dimethyl-2-t-butylcyclopentadienyl; 13, 1,3-diphenyl-2-n-butylcyclopentadienyl; 14, 1,3-dimethyl-2-phenylcyclopentadienyl; 15, 1,2,3-triphenylcyclopentadienyl) containing 1,2,3-trisubstituted cyclopentadienyl ligands are reported. Reactions of lithiated
三氯化钛的化合物(合成,表征和苯乙烯聚合属性5,1,3-二甲基-2- Ñ -butylcyclopentadienyl; 6,1,3-二甲基-2-吨-butylcyclopentadienyl; 13,1,3-二苯基-2- - ñ -butylcyclopentadienyl; 14,1,3-二甲基-2-苯基环戊二烯基; 15含1,2,3-三取代的环戊二烯基配位体,1,2,3- triphenylcyclopentadienyl)的报告。锂化的环戊二烯与Me 3 SiCl的反应,然后加入TiCl 4得到新的三氯化钛化合物5和6分别以合理的收率和环戊二烯与Ti(NMe 2)4继之以Me 3 SiCl或Me 2 SiCl 2的反应以合理的收率分别得到了新的三氯化钛化合物13 – 15。化合物14已经通过单晶X射线衍射研究表征:单斜空间群P 2 1 / c;P 2 1 / c。一个= 15.893(2),b