Hapalosiphon hibernicus
US5366890A · kind A · utility
1Cited by
4References
2Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 13, 1993 |
| Grant date | Nov 22, 1994 |
| Priority date | — |
| Expiry date | Oct 13, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/946
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New hapalindole-type alkaloids called A89271 A-F and I are antifungal and antitumor agents. Methods for preparing them and for preparing hapalindoles G and H by culturing the blue-green alga Fischerella ambigua ATCC 55210 are provided. Methods for preparing A89271 factors B and F by culturing the blue-green alga Hapalosiphon hibernicus ATCC 55225 and a biologically pure culture of this alga are also provided. Further provided are methods and compositions for the inhibition of fungal growth and the treatment of susceptible neoplasms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.