Patent · US Expired

4-thio azetidinone intermediates and process for the preparation of the same

US4689411A · kind A · utility

8Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1986
Grant dateAug 25, 1987
Priority date
Expiry dateMay 15, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/568
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention provides azetidinone derivatives represented by the formula ##STR1## and processes for preparing the same. The azetidinone derivatives are used as the intermediates for producing cephalosporin compounds useful as antibiotic agents.

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