Cyclic hexapeptide compounds
US5229363A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 1991 |
| Grant date | Jul 20, 1993 |
| Priority date | — |
| Expiry date | Feb 19, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or hydroxyl; R.sub.2 is hydrogen; hydroxyl or methyl, R.sub.3 is hydrogen or hydroxyl; R.sub.4 is C.sub.5 -C.sub.23 alkyl, C.sub.5 -C.sub.23 alkenyl, aryl or substituted aryl; R.sub.5 is --CH.sub.2 OH, --CH(CH.sub.3)OH, --CH(CH.sub.2 CONH.sub.2)OH; R.sub.6 is --CH.sub.2 OH or --CH(CH.sub.3)OH; R is --CH.sub.2 OH or --CH(CH.sub.3)OH; provided that when R.sub.4 is --(CH.sub.2).sub.8 CH(CH.sub.3)CH.sub.2 CH(CH.sub.3)C.sub.2 H.sub.5, R.sub.5 is --CH.sub.2 OH or --CH(CH.sub.3)OH. The compounds are useful as antimicrobial agents, especially as antifungal agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.