化工进展2011,Vol.30Issue(5):1003-1007,5.
乙烯四聚催化体系双膦胺配体的结构与性能
Structures and properties of diphosphinoamine ligands in ethylene tetramerization catalyst system
摘要
Abstract
Recently progress of the catalytic system for ethylene tetramerization toward 1-octene is summarized. The structure and electronic property of PNP ligand are the mainly factors affecting the catalytic activity and the selectivity of the catalytic system. The bulk and electronic properties of N-substituented and P-substiuented groups in PNP ligand have important effect on catalytic activity and selectivity to 1-octene. The substiuent with bulkier and richer electronegativity will result in hindering further ethylene insertion, which induces lower catalytic activity and lower selectivity to 1-octene. The design and synthesis of a novel ligand is crucial to higher catalytic activity and higher selectivity to 1-octene.关键词
乙烯四聚/1-辛烯/双膦胺配体/结构与性能Key words
ethylene tetramerization/ 1-octene/ bis ( diphenylphosphino ) amine ligands/ structure and property分类
化学化工引用本文复制引用
宁英男,薛秋梅,毛国梁,姜涛..乙烯四聚催化体系双膦胺配体的结构与性能[J].化工进展,2011,30(5):1003-1007,5.基金项目
国家自然科学基金(20972025)、教育部"高校新世纪优秀人才支持项目"(NCET-07-0142)及黑龙江省高校"新世纪优秀人才培养计划"(NCET-06-010)项目. (20972025)