7-hexanolytaxol and methods for preparing the same
US6753345B2 · kind B2 · utility
1Cited by
12References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 19, 2002 |
| Grant date | Jun 22, 2004 |
| Priority date | — |
| Expiry date | Jul 19, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An antitumor compound of formula (5): Also provided by the present invention is a method of preparing a compound of formula (5) whereby diesterification of the alcohol groups located at the 2′ and 7 positions of paclitaxel is followed by the hydrolysis of the 2′ hexanoate group resulting in 7-hexanoyltaxol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.