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EP0176846A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

3-Amino-2-benzoyl-acrylic-acid derivatives and process for their preparation

Assignee: Bayer AG
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Filing: 1985-09-16
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Granted: —
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Expires: 2005-09-16
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Abstract

Abstract Translated from German 3-Amino-2-benzoyl-acrylsäurederivate der Formel I in der R', R 2 , R 3 , X, X', X 2 , und X 3 die in der Beschreibung angegebene Bedeutung haben, werden hergestellt, indem man Benzoylhalogenide der Formel II mit 3-Aminoacrylsäurederivaten der Formel III umsetzt. Die Verbindungen der Formel I sind Zwischenprodukte für die Herstellung antibakterieller Arzneimittel. 3-amino-2-benzoyl-acrylic acid derivatives of the formula I. in which R ', R 2 , R 3 , X, X', X 2 , and X 3 have the meaning given in the description are prepared by reacting benzoyl halides of the formula II with 3-aminoacrylic acid derivatives of the formula III. The compounds of formula I are intermediates for the manufacture of antibacterial drugs.

Inventors

  • 👤 Klaus Dr. Grohe

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-07 11:45
CPC Classifications
C; C07; C07C; C07C225/00; C07C225/02; C07C225/14; C07C225/16; C07D; C07D295/00; C07D295/04; C07D295/14; C07D295/145; C07C255/00

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