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EP0056969A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Substituted derivatives of phenylsulfonyl urea, process and intermediates for their preparation and herbicidal compositions containing the derivatives

Assignee: Bayer CropScience KK
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Filing: 1982-01-18
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Granted: —
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Expires: 2002-01-18
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Abstract

Abstract Translated from German Die Erfindung betrifft neue, substituierte Phenylsulfonylharnstoff-Derivate der allgemeinen Formel in der X für eine Phenyl-Gruppe oder eine Phenoxy-Gruppe steht und R für die Gruppe steht, worin R 1 und R 2 eine Methyl-Gruppe oder eine Methoxy-Gruppe bezeichnen, ein Verfahren und neue Zwischenprodukte der allgemeinen Formel zu deren Herstellung und deren Verwendung als Herbizide. The invention relates to new, substituted phenylsulfonylurea derivatives of the general formula in which X represents a phenyl group or a phenoxy group and R represents the group stands in which R 1 and R 2 denote a methyl group or a methoxy group, a process and new intermediates of the general formula for their preparation and their use as herbicides.

Inventors

  • 👤 Masahiro Aya
  • 👤 Junichi Saito
  • 👤 Kazuomi Yasui
  • 👤 Kozo Shiokawa
  • 👤 Norihisa Morishima
  • 👤 Toshio Goto

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 20:12
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/65; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36; C07D; C07D521/00

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