Title:
HERBICIDAL UREA AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS5982357
Kind Code:
A
Abstract:
Urea compounds are provided which exhibit primarily post-emergence control of broadleaf weeds and which also show a remarkable degree of selectivity for soybeans, corn, wheat and other crops. The compounds have the general formula: X and X min are independently oxygen, sulfur, or a carbon-carbon, carbon-oxygen, or a carbon-sulfur single bond with the proviso that X and X min may not both be a carbon-carbon single bond at the same time; Z is oxygen or sulfur; R1 is hydrogen, C1-C8 alkyl, or C1-C3 alkoxy; R2-R6 are independently hydrogen, C1-C10 alkyl, halogen, cyano, nitro, trifluoromethyl, C1-C5 alkoxyl, or substituted phenoxy; R6 may also be keto when attached to a saturated ring; R7-R9 are independently hydrogen or lower (C1-C3) alkyl; and m and n represent the same or different integers in the range 0 to 10 with the proviso that m and n may not both be zero when A is 2-napthyl.
Inventors:
TOMASU NIIRU HOIIRAA
Application Number:
JP17944483A
Publication Date:
May 12, 1984
Filing Date:
September 29, 1983
Export Citation:
Assignee:
UNION CARBIDE CORP
International Classes:
C07D277/68; A01N47/30; A01N47/36; C07C29/19; C07C67/00; C07C205/37; C07C205/38; C07C239/00; C07C275/32; C07C275/34; C07C275/36; C07C275/42; C07C275/64; C07C313/00; C07C323/44; C07C335/18; C07D213/75; C07D215/28; C07D263/58; (IPC1-7): A01N47/30; A01N47/36; C07C127/19; C07C149/437; C07C157/09; C07D213/75; C07D215/28; C07D263/58; C07D277/68
Attorney, Agent or Firm:
Motohiro Kurauchi