Patent · US Expired

Herbicidal 2,6-substituted pyridines

US5374604A · kind A · utility

3Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1993
Grant dateDec 20, 1994
Priority date
Expiry dateMay 26, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D213/69
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A herbicidal composition which comprises at least one carrier and, as active ingredient, a compound of the general formula ##STR1## in which each of n and m independently is 0 or 1; each of Ar.sup.1 and Ar.sup.2 independently is an aryl group, at least one of Ar.sup.1 and Ar.sup.2 being substituted by one or more of the same or different substituents selected from halogen atoms, alkyl groups, alkoxy groups, haloalkyl groups and haloalkoxy groups; and R.sup.1 is hydrogen, or an alkyl, alkylthio or haloalkyl group having from 1 to 4 carbon atoms, and R.sup.2 is hydrogen or a halogen atom provided that at least one of R.sup.1 and R.sup.2 represents a hydrogen atom. Certain compounds of formula I are novel.

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