Taxane hydroxy monoacylation method
US6127555A · kind A · utility
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20Claims
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Key dates
| Filing date | May 5, 1999 |
| Grant date | Oct 3, 2000 |
| Priority date | — |
| Expiry date | May 5, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D305/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for selective monoacylation of 10-deacetylbaccatin III, or a derivative thereof in positions C-2 and C-4 possessing free hydroxyl groups in positions C-7 and C-10, using a methyleneiminium salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.