Patent · US Expired

Novel penicillins and cephalosporins and process for producing the same

US4112090A · kind A · utility

29Cited by
3References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1976
Grant dateSep 5, 1978
Priority date
Expiry dateJan 30, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D499/00
  • 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 have been prepared. These compounds are valuable antibacterial compounds for use in mammals including man. A process for the preparation of the compounds has also been discovered.

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