Patent · US Expired

Alkylcarbamoyloxymethylcephem compounds

US4731362A · kind A · utility

9Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1986
Grant dateMar 15, 1988
Priority date
Expiry dateJul 23, 2006

Classification

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

Abstract

An antibacterial 3-(alkylcarbamoyloxymethyl)-3-cephem-4-carboxylic acid or its derivatives represented by the following formula ##STR1## (wherein R is hydrogen or an amino-protecting group, PA2 R.sup.1 and R.sup.2 each is the same or different 1C to 8C alkyl, PA2 R.sup.3 is hydrogen, a salt or ester forming atom or group, and PA2 X is sulfur or sulfinyl), a pharmaceutical composition containing the same, a method for treating a bacterial infection with the same, and a method for preparing the same are disclosed.

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