Patent · US Expired

Heteroaroylhydrazide derivatives of monocyclic beta-lactam antibiotics

US4904775A · kind A · utility

8Cited by
3References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1988
Grant dateFeb 27, 1990
Priority date
Expiry dateMay 16, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D241/44
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof and possessing antibacterial activity, and intermediates to compounds of formula I having the formula

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