Antibiotic compounds and their preparation
US4898821A · kind A · utility
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1References
13Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 25, 1987 |
| Grant date | Feb 6, 1990 |
| Priority date | — |
| Expiry date | Mar 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.