Patent · US Expired

Substituted N-aryl nitrogen-containing heterocyclic compounds

US6743755B2 · kind B2 · utility

0Cited by
9References
5Claims
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Assignee

Inventors

Key dates

Filing dateMay 2, 2002
Grant dateJun 1, 2004
Priority date
Expiry dateJul 19, 2022

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) and to the compounds isomeric to the substituted N-aryl nitrogen-containing heterocyclic compounds of the formula (I), of the formulae (Ia) and (Ib) in whichQ1, Q2, R1, R2 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.