Patent · US Expired

Clavulanic acid derivatives their preparation and use

US4372962A · kind A · utility

0Cited by
1References
120Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1980
Grant dateFeb 8, 1983
Priority date
Expiry dateMay 13, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D279/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The compounds of the formula (I): ##STR1## and pharmaceutically acceptable salts and in-vivo hydrolysable esters thereof wherein X is a sulphur atom or SO or SO.sub.2 group and R is a hydrogen atom or an alkyl group of 1 to 6 carbon atoms have been found to be .beta.-lactamase inhibitors and antibacterial agents. Their preparation and use is described.

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