Patent · US Expired

Cephalosporins

US5397779A · kind A · utility

7Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1992
Grant dateMar 14, 1995
Priority date
Expiry dateDec 7, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D501/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound selected from the group consisting of a syn isomer of a compound of the formula ##STR1## in the R or S form or in the form of an R, S mixture wherein R.sub.1, Rc, Rb, A and A' are defined as in the following specification and their non-toxic, pharmaceutically acceptable acid addition salts having anti-bacterial activity.

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