Patent · US Expired

Process for the preparation of herbicidal 2-(4,4-disubstituted-5-oxo-2-imidazolin-2-yl)benzoic, nicotinic and quinoline-3-carboxylic acids, esters and salts

US4709036A · kind A · utility

3Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1985
Grant dateNov 24, 1987
Priority date
Expiry dateJun 13, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D233/70
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a process for the preparation of herbicidal 2-(4,4-disubstituted-5-oxo-2-imidazolin-2-yl) benzoic, nicotinic and quinoline-3-carboxylic acids, esters and salts.

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