Patent · US Expired

Pharmaceutical compositions of .alpha.-amino-.alpha.-(ureidophenyl)acetamidocephalosporins

US4067978A · kind A · utility

0Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1976
Grant dateJan 10, 1978
Priority date
Expiry dateOct 1, 1996

Classification

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

Abstract

Cephalosporins with a .alpha.-amino-(ureidophenyl)acetamido substituent at position 7 are prepared by acylation of a 7-aminocephalosporin with a derivative of .alpha.-amino-p(or m)-ureidophenylacetic acid. These compounds are antibacterial agents.

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