Patent · US Expired

Cephalosporins

US4206211A · kind A · utility

0Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 1978
Grant dateJun 3, 1980
Priority date
Expiry dateMar 10, 1998

Classification

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

Abstract

7.beta.-acylamino-7.alpha.-methoxy-3-pyrazinylthiomethyl-cephalosporins and their intermediates having high resistance toward .beta.-lactamase enzymes, as well as good antibacterial activity and processes for preparation thereof.

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