Patent · US Expired

3-Benzyl-7-triphenylmethylamino-3-cephem-4-carboxylic acid and salts and esters thereof

US3975383A · kind A · utility

5Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 1974
Grant dateAug 17, 1976
Priority date
Expiry dateAug 29, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/568
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Substituted ceph-3-ems having a substituted amino side chain in the 7-position, carboxylic acid or a salt or ester thereof in the 4-position and a benzyl or monohalobenzyl group in the 3-position.

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