Patent · US Expired

Process for the production of enantiomerically enriched N-acylazetidine-2-carboxylic acids

US6054594A · kind A · utility

2Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1998
Grant dateApr 25, 2000
Priority date
Expiry dateDec 16, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D205/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for obtaining an enantiomerically enriched N-acylazetine-2-carboxylic acid by selectine crystallization of a diastereoisomeric salt formed by relcting an enantiomer of the N-acylazetidine-2-carboxylic acid and an enantiomer of 1-phenylethylamine.

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