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公开(公告)号:DE10355066A1
公开(公告)日:2005-06-23
申请号:DE10355066
申请日:2003-11-25
Applicant: BASF AG , ALBERT LUDWIGS UNI
Inventor: JAEKEL CHRISTOPH , VOLLAND MARTIN , MACKEWITZ THOMAS , PACIELLO ROCCO , BREIT BERNHARD , SEICHE WOLFGANG , WEIS MARTINE , WALOCH CHRISTOPH
IPC: C07B53/00 , C07F9/58 , C07F9/6571 , C07B41/00
Abstract: The present invention relates to a process for asymmetric synthesis in the presence of a chiral catalyst comprising at least one complex of a metal of transition group VIII with ligands capable of dimerization via noncovalent bonds, such catalysts and their use.
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公开(公告)号:DE102004014474A1
公开(公告)日:2004-10-21
申请号:DE102004014474
申请日:2004-03-24
Applicant: BASF AG
Inventor: MACKEWITZ THOMAS , VOLLAND MARTIN , PACIELLO ROCCO , SCHAEFER ANSGAR , BREIT BERNHARD , SEICHE WOLFGANG
IPC: C07F9/58
Abstract: Method for preparing at least one phosphinopyridone (I) and/or its tautomer by preparing a solution of a phosphine and alkali metal in liquid ammonia; reaction with a pyridine compound (II) containing a protected hydroxy and a nucleophilically displaceable group to form a pyridine compound (III) with protected hydroxy and phosphine group, then deprotection to (I).
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