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Title:
META-PHENOXYBENZOIC ACID AMIDE DERIVATIVES, THEIR PREPARATION, AND HERBICIDES CONTAINING THEM AS ACTIVE CONSTITUENTS
Document Type and Number:
Japanese Patent JPS5466631
Kind Code:
A
Abstract:

NEW MATERIAL:Meta phenoxy benzoic acid derivatives of formula I: [X is nitro, cyano, trifluoromethyl, dialkylamino, alkylthio, alkoxysulfonyl group, etc.; Y is alkul, alkoxy, or halogen; m is an integer 0W3; n is an integer 1 or 2; r is NR1R2; formula II: (R1 is H, alkyl group, etc.; R2 is alyl, alkenyl, alkynyl group, etc.; l is 2, 4, 5, or 6)].

EXAMPLE: N-Ethyl-3-(4-nitrophenoxy)benzoic acid amide.

USE: Herbicides particularly effective for nice plant and barnyord grass. Safe to rice plant and durable remaining effects.

PROCESS: For example, meta-phenoxybenzoic acid or its reactive acid derivatives are reacted with a primary or secondary amine of formula HN(R1)R2 or cyclic secondary amine of formula IV to give the objective compounds of formula I.


Inventors:
NOGUCHI HIROSHI
HASHIMOTO SHIYUNICHI
KITAMURA SHIGEYOSHI
MATSUO TAKASHI
MINE AKIHIKO
KAMOSHITA KATSUZOU
Application Number:
JP13272077A
Publication Date:
May 29, 1979
Filing Date:
November 04, 1977
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
A01N37/18; A01N37/34; A01N37/40; A01N53/00; A01N57/00; C07C67/00; C07C231/00; C07C231/02; C07C231/12; C07C235/46; C07C235/54; C07C255/29; C07C255/54; C07C309/75; C07C313/00; C07C323/20; C07D207/00; C07D213/00; C07D295/00; (IPC1-7): A01N9/12; A01N9/20; A01N9/30; C07C102/04; C07C103/76; C07C121/75; C07C143/68; C07C149/32; C07D207/00; C07D213/00; C07D295/00
Domestic Patent References:
JPS5071826A1975-06-14