Patent · US Expired

Substituted penem derivatives

US4729990A · kind A · utility

1Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1985
Grant dateMar 8, 1988
Priority date
Expiry dateDec 11, 2005

Classification

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

Abstract

Antibacterial compounds of formula (I) ##STR1## wherein, R.sub.1 ' is alkyl or hydroxyalkyl; PA0 R.sub.2 is hydrogen or a carboxy protecting group; and PA0 Y' is a group-S-heterocyclic or pyridyl, which group may be substituted, and pharmaceutically or veterinarily acceptable salts thereof and pharmaceutical compositions containing the same.

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