Patent · US Expired

Antibiotics tetronolide compounds and process for production thereof

US4393056A · kind A · utility

2Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1981
Grant dateJul 12, 1983
Priority date
Expiry dateJun 15, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/30
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

New antibacterial tetronolide compounds F-1 and F-2 are produced by fermentation of a microorganism belonging to the genus Micromonospora. The antibiotics F-1 and F-2 are accumulated in the culture liquor and are isolated therefrom respectively and the acyl derivatives of F-1 and F-2, that is, F-1-21-O-acetate, F-1-21-O-propionate, F-1-21-O-n-butylate, F-1 diacetate, F-1 dipropionate, F-2 triacetate, F-2 tripropionate and F-2 tri-n-butylate, etc., are synthesized from F-1 and F-2 by known means.

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