Pryidine-2,3-dicarboxylic acid diamide derivatives and herbicide

Details Pryidine-2,3-dicarboxylic acid diamide derivatives and herbicide Pryidine-2,3-dicarboxylic acid diamide derivatives and herbicide

1997-04-01

1998-12-01

Fan, Jane

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

546316, A01N 4340, C07D21330

Patent

active

058438688

ABSTRACT:
The present invention provides a pyridine-2,3-dicarboxylic acid diamide derivatives represented by the following formula (I) and herbicides containing them as an active ingredient. ##STR1## cyano, nitro, (halo)alkyl, (halo)alkoxy, (halo)alkylthio, (C.sub.3-6)cycloalkyl, alkenyl, alkynyl, substituted phenyl, substituted phenoxy, etc. and R.sub.1 may represent alkylene or alkenylene together with an adjacent carbon atom; R.sub.2 represents H, halogen, cyano, nitro, (halo)alkyl or (halo)alkoxy; R.sub.3 represents H or alkyl; R.sub.4 and R.sub.5 each represent H, (halo)alkyl, cycloalkyl, substituted cycloalkylalkyl, etc.; and n represents an integer of 0 or 1!.
The present compounds exhibit excellent effect for controlling paddy field weeds and the like.

REFERENCES:
patent: 5262384 (1993-11-01), Hamprecht et al.
patent: 5262387 (1993-11-01), Hamprecht et al.
Glaznik Hem. Drustva, Beograd, "D. Dimitrijevic, ZH. TADIC: Compound of Formula V", vol. 19, pp. 33 XP000655219 (1954).
Glaznik Hem. Drustva, Beograd, "Ueber die reaktion von Chinolinimid und N-substituierten Chinolinimiden mit Aminen", Compound of Formula VIII, vol. 22, pp. 473-481, XP002034365 (1957).

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