Patent · US Expired

Cephalosporin compounds

US4252974A · kind A · utility

2Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1979
Grant dateFeb 24, 1981
Priority date
Expiry dateApr 6, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/65613
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

3-Phosphonocarbamoyloxymethyl cephalosporin compounds of formula ##STR1## (wherein R.sup.1 represents an acylamido group and R.sup.3 represents hydrogen, or a lower alkyl, alkylthio or alkoxy group) and non-toxic derivatives thereof. The compounds exhibit antibiotic activity.

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