Patent · US Expired

Antibacterial 7-oxo-4-thia-1-azabicyclo[3,2,0]hept-2-ene derivatives

US4795748A · kind A · utility

6Cited by
2References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1985
Grant dateJan 3, 1989
Priority date
Expiry dateJun 27, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/1896
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of the formula I ##STR1## in which R.sup.1 represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms, the --CONHR.sup.1 group being present at the 3- or 4-position on the phenyl ring, and esters thereof at the 2-carboxyl group and/or at the 8-hydroxy group, have antibacterial and/or .beta.-lactamase inhibiting activity.

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