Patent · US Expired

7.alpha.-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES

US4165429A · kind A · utility

4Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1977
Grant dateAug 21, 1979
Priority date
Expiry dateJun 15, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D501/57
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel 7.alpha.-methoxy-7.beta.-heterocyclic thioacetamido-3-heterocyclic thiomethyl-.DELTA..sup.3 -cephem-4-carboxylic acid derivatives and pharmaceutically acceptable salts thereof. These compounds show high antibiotic activities against various microorganisms including gram positive and negative bacteria.

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