Patent · US Expired

6-O-methylerythromycin A oxime derivatives

US5302705A · kind A · utility

4Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1990
Grant dateApr 12, 1994
Priority date
Expiry dateOct 1, 2010

Classification

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

Abstract

A 6-O-methylerythromycin A oxime derivative represented by the formula ##STR1## wherein X is a substituted benzyl group, a substituted phenyl group, an .alpha.-methylbenzyl group, an .alpha.-methylphenethyl group, a diphenylmethyl group, a trityl group, a dibenzosuberanyl group, or a group of the formula --(CH.sub.2).sub.n --R, and Y is a hydrogen atom, a substituted phenyl group or a 2-aminothiazol-4-ylmethylcarbonyl group, and a pharmaceutically acceptable salt thereof are disclosed. These compounds have antibacterial activity against erythromycin resistant bacteria.

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