Amphotericin B derivatives with improved therapeutic index
US11970512B2 · kind B2 · utility
0Cited by
6References
12Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 2, 2021 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Sep 2, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are certain derivatives of amphotericin B (AmB) characterized by reduced toxicity and retained anti-fungal activity. Certain of the derivatives are C16 urea derivatives of AmB. Certain of the derivatives are C3, C5, C8, C9, C11, C13, or C15 deoxy derivatives of AmB. Certain of the derivatives include C3′ or C4′ modifications of the mycosamine appendage of AmB. Also provided are methods of making AmB derivatives of the invention, pharmaceutical compositions comprising AmB derivatives of the invention, and methods of use of AmB derivatives of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.