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1.
公开(公告)号:EP1294734A1
公开(公告)日:2003-03-26
申请号:EP01965046.4
申请日:2001-06-28
CPC分类号: C08F10/00 , C07B53/00 , C07F17/00 , Y10S526/943 , C08F4/65927 , C08F4/64079
摘要: The invention relates to a method for producing racemic metallocene complexes by reacting bridged or non-bridged transition metal complexes with cyclopentadienyl derivatives of alkaline or alkaline earth metals and optionally, subsequently substituting the phenolate ligands.
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公开(公告)号:EP1133503A1
公开(公告)日:2001-09-19
申请号:EP99958064.0
申请日:1999-11-18
CPC分类号: C08F10/00 , C07F17/00 , C08F4/65912 , C08F4/65916 , C08F10/06 , C08F110/06 , Y10S526/943 , C08F4/65927 , C08F2500/15
摘要: The invention relates to a method for purifying metallocenes according to which a poorly soluble metallocene halogenide is transformed into a readily soluble and easily crystallisable metallocene by replacement of at least one halogenide ligand with another, negatively charged, ligand, after which the metallocene obtained in this way is purified by crystallization.
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3.
公开(公告)号:EP1294734B1
公开(公告)日:2004-05-19
申请号:EP01965046.4
申请日:2001-06-28
CPC分类号: C08F10/00 , C07B53/00 , C07F17/00 , Y10S526/943 , C08F4/65927 , C08F4/64079
摘要: The invention relates to a method for producing racemic metallocene complexes by reacting bridged or non-bridged transition metal complexes with cyclopentadienyl derivatives of alkaline or alkaline earth metals and optionally, subsequently substituting the phenolate ligands.
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公开(公告)号:EP1133504B1
公开(公告)日:2003-03-12
申请号:EP99960984.5
申请日:1999-11-18
CPC分类号: C08F10/00 , C07F17/00 , C08F4/65912 , C08F4/65916 , C08F10/06 , C08F110/06 , Y10S526/943 , C08F4/65927 , C08F2500/15
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公开(公告)号:EP1017702B1
公开(公告)日:2003-02-12
申请号:EP98948986.9
申请日:1998-09-17
发明人: GREGORIUS, Heike , SÜLING, Carsten , BIDELL, Wolfgang , BRINTZINGER, Hans-Herbert , DAMRAU, Hans-Robert-Hellmuth , WEBER, Armin
CPC分类号: C07F17/00 , C08F10/00 , Y10S526/943 , C08F4/61927
摘要: The invention relates to a method for selective production of racemic metallocene complexes through conversion of bridged or non-bridged transition metal complexes with cyclopentadienyl derivatives of alkali metals or alkaline-earth metals and/or an attaching substitution of aromatic ligands.
摘要翻译: 本发明涉及一种通过用碱金属或碱土金属的环戊二烯基衍生物和/或芳族配体的连接取代转化桥连或非桥连过渡金属络合物来选择性生产外消旋茂金属络合物的方法。
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