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公开(公告)号:DE3317356A1
公开(公告)日:1983-11-17
申请号:DE3317356
申请日:1983-05-13
Applicant: BASF AG
Inventor: SEITZ WERNER DIPL CHEM DR , MICHEL ALFRED
IPC: C07C67/343 , C07C69/618 , C07C69/653 , C07C69/734 , C07C69/65
Abstract: The invention relates to a novel process for the preparation of substituted alpha-phenylacrylates by reacting substituted phenyl acetates with paraformaldehyde in the presence of pulverulent potassium carbonate by a solid/liquid phase-transfer-catalysed process.
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公开(公告)号:DE3143356A1
公开(公告)日:1983-05-11
申请号:DE3143356
申请日:1981-11-02
Applicant: BASF AG
Inventor: SEITZ WERNER DIPL CHEM DR , DENGEL FERDINAND DIPL CHEM DR , TREIBER HANS JOERG DR , MUELLER CLAUS DIETER DR
IPC: A61K31/135 , A61P9/06 , C07C67/00 , C07C209/00 , C07C209/48 , C07C211/27 , C07C211/29 , C07C213/00 , C07C217/54 , C07C217/62 , C07C85/12 , C07C87/29 , C07C93/14
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公开(公告)号:DE3121766A1
公开(公告)日:1982-12-16
申请号:DE3121766
申请日:1981-06-02
Applicant: BASF AG
Inventor: SEITZ WERNER DIPL CHEM DR , SCHEIB KLAUS DIPL CHEM DR , MICHEL ALFRED
IPC: C07C255/42 , A61K31/275 , C07C20060101 , C07C67/00 , C07C253/00 , C07C255/32 , C07C255/58 , C07C121/75
Abstract: Phenylacetonitriles carrying basic substituents, of the formula I where D, E, F, G, H, I and K have the meanings given in the description, are prepared by reacting the corresponding phenylacetonitrile with a compound of the formula III where X, H, I and K have the meanings given in the description, in a solid/liquid phase system in the presence of a phase transfer catalyst.
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公开(公告)号:DE3144150A1
公开(公告)日:1982-12-09
申请号:DE3144150
申请日:1981-11-06
Applicant: BASF AG
Inventor: DENGEL FERDINAND DIPL CHEM DR , EHRMANN OSKAR DIPL CHEM DR , FRANK WOLFRAM DR , FRIEDRICH LUDWIG DR , GRIES JOSEF DR , KRETZSCHMAR ROLF PROF DR MED , KURBJUWEIT HANS-GEORG DR , MUELLER CLAUS D DR MED , RASCHACK MANFRED DR , SEITZ WERNER DIPL CHEM DR , TREIBER HANS JOERG DR , WUPPERMANN DIRK DR MED , ZIMMERMANN FRANK DR MED
IPC: C07C255/42 , A61K31/275 , A61K31/277 , A61K31/335 , A61P9/06 , A61P9/10 , A61P37/08 , C07C253/30 , C07C255/32 , C07C255/53 , C07C255/58 , C07D317/06 , C07D317/58 , C07D317/60 , C07D319/02 , C07D319/08 , C07D319/18 , C07C121/78
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