Patent · US Expired

3-Heterocyclic thiomethylcephalosporins as antibacterial agents

US3968226A · kind A · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1974
Grant dateJul 6, 1976
Priority date
Expiry dateSep 30, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D249/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Cephalosporin compounds substituted at the 7-position with free or substituted .alpha.-aminophenylacetamido and at the 3-position with a heterocyclic thiomethyl group are prepared by displacement of a 3-acetoxymethyl compound with a mercaptoheterocycle. The products are antibacterial agents.

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