화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 합성
제목 Pyridyl-imine based Ni(II) complexes active for ethylene dimerization and trimerization
초록 Electrophilic substitution mediated by n-butyl lithium of 2-phenyl pyridine produced different carbonyl substitutions at 2’-position which on condensation with 2,6-diisopropyl aniline give different pyridyl-imine ligands. On metallation with (DME)NiBr2 these ligands produced three different Ni complexes. When activated in chlobenzene with ethylaluminum sesquichloride (EASC) complexes were found highly active in ethylene oligomerization reactions. Detailed analysis of the oligomers revealed dimerization and trimerization products are the main contents.
저자 디박, 하창식, 김일
소속 부산대
키워드 Ethylene dimerization/trimerization; Ni(II) complexes; Pyridyl-imine ligands
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