Process for the preparation of Baccatin III and 10-deacetylbaccatin III derivatives
US5578739A · kind A · utility
9Cited by
1References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 6, 1995 |
| Grant date | Nov 26, 1996 |
| Priority date | — |
| Expiry date | Jul 6, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to process for the preparation of a taxane derivative of general formula (I): ##STR1## and use of the product obtained for the preparation of taxane derivatives of general formula (II): ##STR2## In the general formula (I), R.sub.1 is an acetyl radical or a protective grouping G.sub.1 is a protective grouping and R is a t-butoxy or phenyl radical. In the general formula (II), R is a t-butoxy or phenyl radical and R'.sub.1 is a hydrogen atom or an acetyl radical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.