Title:
【発明の名称】複素環置換サリチル酸誘導体
Document Type and Number:
Japanese Patent JP2000500122
Kind Code:
A
Abstract:
The invention relates to salicylic acid derivatives of formula I, in which the substituents have the following meaning: A is a five membered heteroaromatic with a oxygen atom, nitrogen atom or sulphur atom or with one to four nitrogen atoms or with one to two nitrogen atoms and additionally a sulphur atom or an oxygen atom in the ring which can carry at least one -B-R<5> group and additionally one or a plurality of the following substituents: nitro, halogen, cyano, optionally substituted alkyl, alkyl thio, alkyl sulfonyl, alkyl sulfinyl, formyl or a R<5> group; a six membered hereroaromatic with two to three nitrogen atoms in the ring which can carry at least one -B-R<5> group and additionally one or a plurality of the following substituents: nitro, halogen, cyano, optionally substituted alkyl, alkyl thio, alkyl sulfonyl, alkyl sulfinyl, formyl or a R<5> group; B is oxygen, sulphur, SO, SO2; X is oxygen or sulphur; Y is nitrogen or C-H; Z is nitrogen or a C-R<4> grouping, the substituents R<1>, R<2>, and R<3> having the meaning given in claim 1. The invention also relates to a process for the preparation of these derivatives, herbicidal agents and a method of controlling undesirable vegetation.
Inventors:
Reinheimer, Yoahim
Vogelbacher, Uwe, Josef
Baumann, Ernst
Misritz, Wolf
Westphalia, Karl-Otto
Walther, Helmut
Vogelbacher, Uwe, Josef
Baumann, Ernst
Misritz, Wolf
Westphalia, Karl-Otto
Walther, Helmut
Application Number:
JP51394597A
Publication Date:
January 11, 2000
Filing Date:
September 26, 1996
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C07D251/34; A01N43/40; A01N43/50; A01N43/54; A01N43/56; A01N43/58; A01N43/66; A01N43/76; A01N43/78; A01N43/80; C07D239/60; C07D401/12; C07D403/12; C07D405/12; C07D409/12; C07D413/12; C07D417/12; (IPC1-7): C07D239/60; A01N43/40; A01N43/50; A01N43/54; A01N43/56; A01N43/58; A01N43/66; A01N43/76; A01N43/78; A01N43/80; C07D251/34; C07D401/12; C07D403/12; C07D405/12; C07D409/12; C07D413/12; C07D417/12
Attorney, Agent or Firm:
Tajiro Taiji (1 person outside)