Patent · US Expired

Novel method for the preparation of quinoline-2,3-dicarboxylic

US5001254A · kind A · utility

0Cited by
2References
7Claims
0Family size

Inventor

Key dates

Filing dateMay 19, 1988
Grant dateMar 19, 1991
Priority date
Expiry dateMay 19, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D215/54
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to novel methods for the preparation of quinoline-2,3-dicarboxylic acid, useful for the preparation of the highly effective 2-(2-imidazolin-2-yl)quinoline-3-carboxylic acid herbicidal agents.

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