Patent · US Expired

Bicyclomycin derivatives

US4145344A · kind A · utility

2Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1977
Grant dateMar 20, 1979
Priority date
Expiry dateJul 20, 1997

Classification

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

Abstract

Bicyclomycin derivatives (i.e. compounds with the skeleton of the 5-methylene-2-oxa-7,9-diazabicyclo4,2,2!decane) of the formula ##STR1## wherein R.sup.a to R.sub.d represent hydrogen atoms or hydroxyl protective groups, X represents a free or functionally modified carboxyl group, a substituted or unsubstituted hydrocarbon radical or a halogen atom, and n is 0 or 1, possess valuable antibiotic properties which are of importance in particular for combating infections caused by Enterobacteriaceae and Proteus species.

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