o-Phenylene-bridged Cp/amido titanium and zirconium complexes and their polymerization reactivity
作者:Sang Hoon Lee、Chun Ji Wu、Jina Yoo、Jung-eun Kwak、Hoseop Yun、Bun Yeoul Lee
DOI:10.1016/j.jorganchem.2007.11.021
日期:2008.2
5-Me3C5H)C6H4NR-κN]TiCl2 (18, R = CH3; 19, R = CH2CH3; 20, R = CH2C(CH3)3; 21, R = CH2(C6H11)) and zirconium complexes [(η5-2,3,5-Me3C5H)C6H4NR-κN]ZrCl-μCl}2 (22, R = CH3; 23, R = CH2CH3; 24, R = CH2C(CH3)3; 25, R = CH2(C6H11); 26, R = C6H11; 27, R = CH(CH2CH3)2) are prepared via a key step of the Suzuki-coupling reaction between 2-dihydroxyboryl-3-methyl-2-cyclopenten-1-one (2) and the corresponding bromoaniline
ø -亚苯基桥联三甲基/酰氨基钛配合物[(η 5 -2,3,5--ME 3 Ç 5 H)C 6 H ^ 4 NR-κ Ñ ]的TiCl 2(18,R = CH 3 ; 19,R = CH 2 CH 3 ; 20,R = CH 2 C(CH 3)3 ; 21,R = CH 2(C 6 H ^ 11))和锆络合物[(η 5 -2,3,5--ME 3 ç 5 H)C 6ħ 4 NR-κ Ñ ]的ZrCl-μCl} 2(22,R = CH 3 ; 23,R = CH 2 CH 3 ; 24,R = CH 2 C(CH 3)3 ; 25,R = CH 2(C 6 H 11); 26,R = C 6 H 11 ; 27,R = CH(CH 2 CH 3)2)是通过2-二羟基硼基-3-甲基-2-之间的Suzuki偶联反应的关键步骤制备的环戊烯-1-一(2)和相应的溴苯胺化合物。钛配合物18和19以及双