REACTION OF PACLITAXEL AND 10-DESACETYL BACCATIN-III WITH DIETHYLAMINO SULFURTRIFLUORIDE

Citation
Gp. Roth et al., REACTION OF PACLITAXEL AND 10-DESACETYL BACCATIN-III WITH DIETHYLAMINO SULFURTRIFLUORIDE, Tetrahedron letters, 36(10), 1995, pp. 1609-1612
Citations number
7
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
36
Issue
10
Year of publication
1995
Pages
1609 - 1612
Database
ISI
SICI code
0040-4039(1995)36:10<1609:ROPA1B>2.0.ZU;2-E
Abstract
Reaction of protected paclitaxel with diethylamino sulfurtrifluoride ( DAST), to furnish the 7-fluoro paclitaxel, gives a mixture of four pro ducts, two of which have not been previously reported. The product dis tribution is shown to be solvent dependent. An efficient process for t he preparation of the parent 7-alpha-fluoro baccatin III from 10-desac etyl baccatin III is also described.