Patent · US Expired

Process for the preparation of chiral imidazolinone herbicides

US5973154A · kind A · utility

5Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1999
Grant dateOct 26, 1999
Priority date—
Expiry dateMay 3, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There is provided a process for the preparation of essentially enantiomerically pure imidazolinone herbicides having the R-configuration via (R)2-amino-2,3-dimethylbutyramide.

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