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EP0263299A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Benzoxazines

Assignee: Bayer CropScience KK
•
Filing: 1987-08-31
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Granted: —
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Expires: 2007-08-31
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Abstract

Abstract Translated from German Offenbart werden neue Benzoxazine der Formel (I) <IMAGE>in derX Wasserstoff oder Halogen ist,R¹ Wasserstoff oder C1-C2-Alkyl ist,R² Cyano, Trimethylsilyl, Trimethylsi lylmethoxycarbonyl, C1-C4-Alkylthio oder Cyclopropyl ist undQ eine der folgenden Gruppen ist <IMAGE>die Verwendung der neuen Verbindungen als Herbizide und Zwischenprodukte für die Herstellung der neuen Benzoxazine der Formel (I). Disclosed are new benzoxazines of formula (I) <IMAGE> in which X is hydrogen or halogen, R1 is hydrogen or C1-C2 alkyl, R2 is cyano, trimethylsilyl, trimethylsilyl methoxycarbonyl, C1-C4 alkylthio or cyclopropyl and Q is one of the following groups <IMAGE> is the use of the new compounds as herbicides and intermediates for the preparation of the new benzoxazines of the formula (I).

Inventors

  • 👤 Toyohiko Kume
  • 👤 Toshio Goto
  • 👤 Atsumi Kamochi
  • 👤 Naoko Yamaguchi
  • 👤 Akihiko Yanagi
  • 👤 Hidenori Hayakawa
  • 👤 Shigeki Yagi
  • 👤 Hiroshi Miyauchi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-06 03:42
CPC Classifications
C; C07; C07D; C07D413/00; C07D413/02; C07D413/04; A; A01; A01N; A01N43/00; A01N43/72; A01N43/84; A01N43/90; A01N55/00; C07D265/00; C07D265/28; C07D265/34; C07D265/36; C07D471/00; C07D471/02; C07D471/04; C07D487/00; C07D487/02; C07D487/04; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C07F7/081; C07F7/0812

Claims Analysis

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References Cited (Backward Citations)

EP0170191B1 Cited
EP0176101A1 Cited

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