Title:
DIPHENYL ETHER COMPOUND AND HERBICIDE CONTAINING THE SAME
Document Type and Number:
Japanese Patent JPS5564557
Kind Code:
A
Abstract:
NEW MATERIAL:A compound of formula I [A and B are halogen, lower alkyl, etc.; m+n is 0W3; R is a group of formula II (R1 is H, alkyl, lower alkenyl, etc.; R2 and R3 are H, alkyl, lower alkenyl, etc.), a group of formula III (R4 and R5 are H, halogen, alkyl, etc.)].
EXAMPLE: 2-Chloro-4-trifluoromethyl-3'-hydrazino-4'-nitrodiphenyl ether.
USE: A herbicide having excellent herbicidal activity, high selectivity and sufficiently prolonged action, especially effective to tough weeds in paddy rice field, e.g. "Tainubie" (Echinochloa oryzicola VASING).
PROCESS: A compound of formula I wherein A is Cl, B is CF3 and R is NHNH2, is prepared by reacting 2-chloro-4-trifluoromethyl-3',4'-dinitrophenyl ether with hydrazine hydrate in dioxane at 25W30°C.
Inventors:
YOSHIMOTO TAKEO
HOSONO AKIRA
MIKI JIYOU
ODA KENGO
URA MASAAKI
SATOU NAOKI
TOOYAMA TERUHIKO
TACHIBANA HAJIME
ENOMOTO YUUJI
FUNAKOSHI YASUNOBU
FUJITA TAKASHI
HOUJIYOU SACHIYOSHI
HOSONO AKIRA
MIKI JIYOU
ODA KENGO
URA MASAAKI
SATOU NAOKI
TOOYAMA TERUHIKO
TACHIBANA HAJIME
ENOMOTO YUUJI
FUNAKOSHI YASUNOBU
FUJITA TAKASHI
HOUJIYOU SACHIYOSHI
Application Number:
JP13676978A
Publication Date:
May 15, 1980
Filing Date:
November 08, 1978
Export Citation:
Assignee:
MITSUI TOATSU CHEMICALS
International Classes:
A01N25/02; A01N31/14; A01N33/22; A01N33/26; A01N35/10; A01N37/28; A01N37/30; A01N37/32; A01N37/36; A01N37/42; A01N37/44; A01N37/50; A01N37/52; A01N39/02; A01N39/04; A01N41/02; A01N43/08; A01N43/36; A01N43/46; A01N47/24; A01N47/34; A01N47/38; A01N47/42; A01N51/00; A01N57/00; A01N57/22; A01P13/00; C07C43/168; C07C67/00; C07C239/00; C07C241/00; C07C243/22; C07C243/28; C07C243/38; C07C251/02; C07C253/00; C07C255/61; C07C281/00; C07C281/02; C07C281/06; C07C311/49; C07C323/48; C07C325/00; C07C337/02; C07C337/06; C07D207/404; C07D207/452; C07D207/456; C07D207/50; C07D209/44; C07D209/46; C07D209/48; C07D223/10; C07D227/08; C07D307/48; C07D307/52; C07F9/24; A01N25/12; A01N25/30; C07D207/40; (IPC1-7): C07C109/04; A01N33/26; A01N37/18; A01N37/44; A01N41/06; A01N43/24; A01N43/34; A01N47/24; A01N47/34; A01N47/42; A01N57/22; C07C109/06; C07C119/06; C07C121/00; C07C133/00; C07C133/02; C07C149/42; C07C159/00; C07C161/00; C07D207/448; C07D207/456; C07D209/46; C07D209/48; C07F9/24