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公开(公告)号:DE50001649D1
公开(公告)日:2003-05-08
申请号:DE50001649
申请日:2000-08-08
Applicant: BASF AG
Inventor: KRISTEN OLIVIER , GONIOUKH ANDREI , LILGE DIETER , LEHMANN STEPHAN , BILDSTEIN BENNO , AMORT CHRISTOPH , MALAUN MICHAEL
IPC: C07D401/14 , B01J31/18 , C07B61/00 , C07D213/53 , C07D409/12 , C07F15/02 , C07F15/06 , C08F4/70 , C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16
Abstract: Bisimine compounds of the formula (I) where the symbols have the following meanings: A is a nonmetal selected from among N, S, O and P, R 1 is a radical of the formula NR 5 R 6 , R 2 is a radical of the formula NR 5 R 6 or NR 7 R 8 , alkyl, aryl or cycloalkyl, R 5 and R 6 together with the N atom form a 5-, 6- or 7-membered ring in which one or more of the -CH- or -CH 2 - groups may be replaced by suitable heteroatom groups and which may be saturated or unsaturated and unsubstituted or substituted or be fused with further carbacyclic or heterocarbacyclic 5- or 6-membered rings which may in turn be saturated or unsaturated and substituted or unsubstituted, and R 7 and R 8 are, independently of one another, alkyl, aryl or cycloalkyl radicals, and R 3 , R 4 are, independently of one another, H or alkyl, aryl or cycloalkyl radicals, and n is 1 or 2, are used to prepare bisimidinato complexes which can be used in the polymerization of unsaturated compounds.