Patent · US Expired

Antibiotic compounds and their preparation

US4898821A · kind A · utility

0Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1987
Grant dateFeb 6, 1990
Priority date
Expiry dateMar 25, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/886
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Compounds as described having the partial formula ##STR1## These compounds may have a 5-OH or --OMe group amd at the 25- position an isopropylene group substituted by methyl, ethyl or isopropyl. The compounds may be used in agriculture or medicine as antiparasitics, and may be prepared by culturing certain Streptomyces strains, in particular Streptomyces thermoarchaensis NCIB 12015.

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