Patent · US Expired

Substituted N-aryl nitrogen-containing heterocyclic compounds

US6162765A · kind A · utility

3Cited by
7References
4Claims
0Family size

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Inventors

Key dates

Filing dateFeb 5, 1999
Grant dateDec 19, 2000
Priority date
Expiry dateFeb 5, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D413/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to novel substituted N-aryl nitrogen-containing heterocyclic compounds of the general formula (I) ##STR1## and to the compounds isomeric to the substituted N-aryl nitrogen-containing heterocyclic compounds of the formula (I), of the formulae (Ia) and (Ib) ##STR2## in which Q.sup.1, Q.sup.2, R.sup.1, R.sup.2 and Ar have the meanings given in the description, processes for their preparation and their use as herbicides.

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