Patent · US Expired

Enantioselective acylation of cis racemic azetidinones

US6617451B1 · kind B1 · utility

0Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateDec 13, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P17/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Cis-&bgr;-lactam compounds having structure (II) are described herein which are prepared by enantioselective acylation of the free amine in the presence of Penicillin G Amidase.

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