Patent · US Expired

Derivatives of (pyrimidyloxy)phenoxy-alkanecarboxylic acid and herbicidal compositions thereof

US4248618A · kind A · utility

30Cited by
4References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1978
Grant dateFeb 3, 1981
Priority date
Expiry dateApr 24, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/47
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of general formula I: ##STR1## wherein A, B, D, E, and V are independently chosen from hydrogen, halogen, nitro, cyano, thiocyano, amino, alkyl, alkoxy, alkylthio, alkenyl, cycloalkyl, carbalkoxy, phenyl, phenoxy or phenylthio; R.sup.1 and R.sup.2 are independently hydrogen, alkyl, alkenyl, alkanoyl, or R.sup.1 and R.sup.2 together are alkylidene; W is carboxy or a functional derivative thereof or CH.sub.2 Z wherein Z is halogen, hydroxy, alkoxy, alkylthio, formyl or amino; and X and Y are oxygen or sulfur.

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