Patent · US Expired

Novel penicillins

US4327097A · kind A · utility

16Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1979
Grant dateApr 27, 1982
Priority date
Expiry dateJun 12, 1999

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 anti-bacterial 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.