Patent · US Expired

Cephem compounds and processes for preparation thereof

US5663163A · kind A · utility

32Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1996
Grant dateSep 2, 1997
Priority date
Expiry dateJan 22, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D501/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to new cephem compounds, pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising the same and anti-bacterial methods of using the same. The subject cephem compounds comprise a thiadiazine ring bonded to the cephem through an iminoacetamido chain and a pyarzolium ring bonded to the cephem through a methylene chain.

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