Podophyllotoxin derivatives
US7342114B2 · kind B2 · utility
4Cited by
3References
4Claims
0Family size
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Key dates
| Filing date | Jul 1, 2003 |
| Grant date | Mar 11, 2008 |
| Priority date | — |
| Expiry date | Dec 23, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D493/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
4-O esters of podophyllotoxin and 4′-demethylepipodophyllotoxin are provided. The compounds are 4-O esters of an alkanoic acid or substituted alkanoic acid and podophyllotoxin and 4′-demethylepipodophyllotoxin. The compounds are useful for treating cancer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.