| 发明名称 |
Synthesis of ansa-metallocene catalysts |
| 摘要 |
A process of preparing in high yield racemic ansa-metallocene complexes by reacting a chelated bisamide group 4 metal complex with an ansa-bis-cyclopentodrenyl dianion reagent. The meso isomers are not detectable in the reaction product.
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| 申请公布号 |
US6153777(A) |
申请公布日期 |
2000.11.28 |
| 申请号 |
US19990431825 |
申请日期 |
1999.11.02 |
| 申请人 |
UNIVERSITY OF IOWA RESEARCH FOUNDATION |
发明人 |
JORDAN, RICHARD F.;ZHANG, XINGWANG |
| 分类号 |
C07F17/00;(IPC1-7):C07F17/00;C07F7/00;C07F19/00 |
主分类号 |
C07F17/00 |
| 代理机构 |
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