Patent · US Expired

Triazolone herbicides

US4139364A · kind A · utility

8Cited by
1References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 1977
Grant dateFeb 13, 1979
Priority date
Expiry dateAug 9, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Triazolone herbicides of the formula: ##STR1## where V is hydrogen, fluorine, chlorine, bromine, methyl or OR where R is alkyl of 1-4 carbon atoms; PA1 X is hydrogen, fluorine, chlorine, bromine, cyano, methyl, methoxy, or nitro; PA1 Y is hydrogen, fluorine, chlorine, bromine, or methyl; PA1 N, m is 0, 1, 2, 3 or 4; PA1 Q is oxygen or sulfur; PA1 Z is oxygen, S(O).sub.p or NR'; PA1 p is 0, 1 or 2 and PA1 R' is alkyl of 1-3 carbon atoms With the provisos that PA1 (1) n + m = 2, 3, or 4; and PA1 (2) if n + m = 2 or 4 then Y, X .noteq. H and when Z is S(O).sub.p, n is 1, 2, 3 or 4.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.