
基本信息:
- 专利标题: 用于烯烃单体低聚的配体和催化剂体系
- 专利标题(英):Ligands and catalyst systems for the oligomerization of olefinic monomers
- 申请号:CN200780050934.4 申请日:2007-12-20
- 公开(公告)号:CN101600722A 公开(公告)日:2009-12-09
- 发明人: EJM·德布尔 , H·范德海耶登 , QA·奥 , JP·斯密特 , A·范佐恩
- 申请人: 国际壳牌研究有限公司
- 申请人地址: 荷兰海牙
- 专利权人: 国际壳牌研究有限公司
- 当前专利权人: 国际壳牌研究有限公司
- 当前专利权人地址: 荷兰海牙
- 代理机构: 中国国际贸易促进委员会专利商标事务所
- 代理人: 王长青
- 优先权: 06256570.0 2006.12.22 EP
- 国际申请: PCT/EP2007/064398 2007.12.20
- 国际公布: WO2008/077911 EN 2008.07.03
- 进入国家日期: 2009-08-05
- 主分类号: C07F9/535
- IPC分类号: C07F9/535 ; C07F11/00 ; B01J31/18
The present invention relates to a ligand having the general formula (I) : (R) 2P-P(R)m(R)n=N(R3) (I) wherein R3 is selected from hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, a substituted heterohydrocarbyl group, a silyl group or derivative thereof; the R groups are independently selected from an optionally substituted aromatic group bearing a polar substituent on at least one of the ortho-positions; and the R groups are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups with the proviso that when the group is aromatic it does not contain a polar substituent at any of the ortho-positions, with the proviso that m is 0 or 1, n is 1 or 2 and the total of m + n is 2. The present invention also relates to catalyst systems and a process for the simultaneous trimerization and tetramerization of olefinic monomers using said ligands.
公开/授权文献:
- CN101600722B 用于烯烃单体低聚的配体和催化剂体系 公开/授权日:2015-11-25