Patent · US Expired

2-Amino-4-substituted-thiazolecarboxylic acids and their derivatives

US4308391A · kind A · utility

5Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1979
Grant dateDec 29, 1981
Priority date—
Expiry dateOct 1, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D277/56
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2-Amino-4-substituted-5-thiazolecarboxylic acids and derivatives thereof, are intermediates for the preparation of 2-substituted-4-substituted-5-thiazolecarboxylic acid derivatives which are herbicidal safeners.

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