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EP0336841A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Process for the preparation of baccatin III derivatives and of desacetyl-10 baccatin III

Assignee: Rhone Poulenc Sante SA
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Filing: 1989-04-05
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Granted: —
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Expires: 2009-04-05
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Abstract

Abstract Translated from French Procédé de préparation de dérivés de la baccatine III et de la désacétyl-10 baccatine III de formule générale (I) dans laquelle R représente un atome d'hydrogène ou un radical acétyle, par condensation d'un acide de formule générale (II) sur un dérivé de la baccatine III ou de la désacétyl-10 baccatine III, R₁, R₂ et R₃ représentant des groupements protecteurs des fonctions hydroxy, suivie du remplacement des groupements protecteurs par un atome d'hydrogène. Process for the preparation of derivatives of baccatin III and of 10-deacetyl baccatin III of general formula (I) in which R represents a hydrogen atom or an acetyl radical, by condensation of an acid of general formula (II) on a derivative of baccatin III or of 10-deacetylbaccatin III, R₁, R₂ and R₃ representing protective groups for the hydroxy functions, followed by the replacement of the protective groups with a hydrogen atom.

Inventors

  • 👤 Michel Colin
  • 👤 Daniel Guenard
  • 👤 Françoise Gueritte-Voegelein
  • 👤 Pierre Potier

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 20:47
CPC Classifications
C; C07; C07D; C07D305/00; C07D305/14; A; A61; A61P; A61P35/00; A61P35/02; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/55

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References Cited (Backward Citations)

EP0253738B1 Cited

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