Patent · US Expired

Penem compounds

US4923856A · kind A · utility

0Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1988
Grant dateMay 8, 1990
Priority date
Expiry dateDec 16, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P31/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the general formula (II): ##STR1## and pharmaceutically acceptable salts and in-vivo hydrolysable esters thereof, in which PA1 R denotes a hydrogen atom or an in vivo hydrolysable acyl group; PA1 and the wavy line denotes either the E- or Z-isometric position, are novel compounds which exhibit .beta.-lactamase inhibitory action and have antibacterial properties.

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