Patent · US Expired

Novel penicillins and cephalosporins and process for producing the same

US4087424A · kind A · utility

36Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1975
Grant dateMay 2, 1978
Priority date
Expiry dateApr 24, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D241/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel penicillins and cephalosporins and non-toxic salts thereof, which contain a mono- or di-oxo- or thioxo-piperazino(thio)carbonylamino group in molecule. These compounds are valuable antibacterial compounds for use in mammals including man. This disclosure relates to such compounds and a process for the preparation thereof.

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