Patent · US Expired

Antibacterial agents of the .beta.-lactam type

US4374065A · kind A · utility

1Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1981
Grant dateFeb 15, 1983
Priority date
Expiry dateApr 13, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to 2-substituted and 2,6-disubstituted penem compounds of the formula ##STR1## wherein Y is hydrogen, halo or certain organic radicals and X represents certain hereto-interrupted substituted alkyl radicals. Also included in the invention are pharmaceutically acceptable salts of the above compounds and derivatives of the above compounds in which the carboxyl group at the 3-position is protected as by an easily removable ester protecting group. The compounds of the present invention are potent antibacterial agents or are of use as intermediates in the preparation of such agents.

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