4,10.BETA.-DIACETOXY-2.ALPHA.-BENZOYLOXY-5.BETA.,20-EPOXY-1-HYDROXY-9-OX0-19-NOR-CYCLOPROPA[G]TAX-11-ENE-13.ALPHA.-YL (2R,3S)-TERT-BUTOXYCARBONYLAMINO-2-HYDROXY-3-PHENYLPROPIONATEDIHYDRATE, AND METHOD FOR PREPARING SAME

Dihydrate de (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phénylpropionate de 4,10.beta.-diacétoxy-2.alpha.-benzoyloxy-5.beta.,20-époxy-1- hydroxy-9-oxo-19-nor-cyclopropa[g]tax-11-ène-13.alpha.-yle et sa préparation par cristallisation à partir d'une solution hydro-alcoolique ou hydro-cétoniq...

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Bibliographic Details
Main Authors LAVIGNE, MICHEL, DIDIER, ERIC, AUTHELIN, JEAN-RENE
Format Patent
LanguageEnglish
French
Published 30.01.2007
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:Dihydrate de (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phénylpropionate de 4,10.beta.-diacétoxy-2.alpha.-benzoyloxy-5.beta.,20-époxy-1- hydroxy-9-oxo-19-nor-cyclopropa[g]tax-11-ène-13.alpha.-yle et sa préparation par cristallisation à partir d'une solution hydro-alcoolique ou hydro-cétonique. A 4,10 beta -diacetoxy-2 alpha -benzoyloxy-5 beta ,20-epoxy-1-hydroxy-9-oxo-19-nor-cyclopropa[g]tax-11-ene-13 alpha -yl (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenylpropionate dihydrate, and the preparation thereof by crystallisation from a water-alcohol or water-ketone solution, are disclosed.
Bibliography:Application Number: CA19962236545