Title:
BENZOXAZINONES AND HERBICIDE
Document Type and Number:
Japanese Patent JPS6475486
Kind Code:
A
Abstract:
NEW MATERIAL:A compound shown by formula I [Q is group shown by formu la IIWIV (R1 is H, alkyl, acyl or aryl; Z is O, S, -NH-, >N-aryl, carbonyl or R1 and Z are Cl; X is H or halogen; R is alkyl bonded to 6-membered aromatic hetero cyclic group containing 1W3 nitrogens].
EXAMPLE: 7-Fluoro-4-( pyridin-2-ylmethyl )-6-(4, 5, 6, 7-tetrahydro-2H-isoindole-1,3- dion-2-yl)-2H-1,4-benzoxazin-3(4H)-one shown by formula V.
USE: A herbicide.
PREPARATION: A compound shown by formula VI is reacted with 2,3- dimethylmaleic anhydride to give a compound shown by formula I wherein group Q is group shown by formula II.
Inventors:
KUME TOYOHIKO
GOSHIMA TOSHIO
KAJI SHUZO
YANAGI AKIHIKO
YAGI SHIGEKI
SHIBUYA KATSUHIKO
MIYAUCHI HIROSHI
GOSHIMA TOSHIO
KAJI SHUZO
YANAGI AKIHIKO
YAGI SHIGEKI
SHIBUYA KATSUHIKO
MIYAUCHI HIROSHI
Application Number:
JP23106387A
Publication Date:
March 22, 1989
Filing Date:
September 17, 1987
Export Citation:
Assignee:
NIHON TOKUSHU NOYAKU SEIZO KK
International Classes:
A01N43/84; C07D413/14; C07D471/04; C07D487/04; (IPC1-7): A01N43/84; C07D413/14; C07D471/04; C07D487/04