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Patent EP0204242A2 successfully refreshed from Google Patents.
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EP0204242A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

1-Aryl-4-cyano-5-halogen pyrazoles

Assignee: Bayer AG
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Filing: 1986-05-26
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Granted: —
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Expires: 2006-05-26
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Abstract

Abstract Translated from German Die Erfindung betrifft neue 1-Aryl-4-cyano-5-halogenpyrazole der Formel (I) <IMAGE> in welcher R für Wasserstoff oder Alkyl steht, Hal für Halogen steht und Ar für substituiertes Phenyl oder für mehrfach substituiertes Pyridyl steht, mehrere Verfahren zu ihrer Herstellung und ihre Verwendung als Herbizide. The invention relates to new 1-aryl-4-cyano-5-halogenopyrazoles of the formula (I) <IMAGE> in which R represents hydrogen or alkyl, Hal represents halogen and Ar represents substituted phenyl or multiply substituted pyridyl, several processes for their preparation and their use as herbicides.

Inventors

  • 👤 Reinhold Dr. Gehring
  • 👤 Uta Dr. Jensen-Korte
  • 👤 Otto Dr. Schallner
  • 👤 Jörg Dr. Stetter
  • 👤 Hans-Joachim Dr. Santel
  • 👤 Robert R. Dr. Schmidt

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 21:59
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04; A; A01; A01N; A01N43/00; A01N43/48; A01N43/56; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/16

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