CA2211808A1 - Procede de preparation du trihydrate du (2r,3s)-3-benzoylamino-2-hydroxy-3-phenylpropionate de 4,10-diacetoxy-2.alpha.-benzoyloxy-5.beta.,20-epoxy-1,7.beta.-dihydroxy-9-oxo-tax-11-en-13.alpha.-yle - Google Patents
Procede de preparation du trihydrate du (2r,3s)-3-benzoylamino-2-hydroxy-3-phenylpropionate de 4,10-diacetoxy-2.alpha.-benzoyloxy-5.beta.,20-epoxy-1,7.beta.-dihydroxy-9-oxo-tax-11-en-13.alpha.-yleInfo
- Publication number
- CA2211808A1 CA2211808A1 CA002211808A CA2211808A CA2211808A1 CA 2211808 A1 CA2211808 A1 CA 2211808A1 CA 002211808 A CA002211808 A CA 002211808A CA 2211808 A CA2211808 A CA 2211808A CA 2211808 A1 CA2211808 A1 CA 2211808A1
- Authority
- CA
- Canada
- Prior art keywords
- beta
- alpha
- diacetoxy
- benzoylamino
- benzoyloxy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- RRGNLQYIUYOTQC-LQFAMLORSA-N (2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoic acid trihydrate Chemical compound O.O.O.C(C1=CC=CC=C1)(=O)N[C@H]([C@H](C(=O)O)O)C1=CC=CC=C1 RRGNLQYIUYOTQC-LQFAMLORSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Epoxy Compounds (AREA)
Abstract
Procédé de préparation du trihydrate de (2R,3S)-3-benzoylamino-2-hydroxy-3-phénylpropionate de 4,10-diacétoxy-2.alpha.-benzoyloxy-5,6,20-époxy-1,7.beta.-dihydroxy-9-oxo-tax-11-èn-yle-13.alpha. par cristallisation à partir d'une solution hydro-alcoolique.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR95/00816 | 1995-01-25 | ||
FR9500816A FR2729666A1 (fr) | 1995-01-25 | 1995-01-25 | Procede de preparation du trihydrate du (2r, 3s)- benzoylamino-2-hydroxy-3-phenylpropionate de 4,10-diacetoxy- 2alpha-benzoyloxy-5beta,20-epoxy-1,7beta-dihydroxy-9-oxo- tax-11-en-13alpha-yle |
PCT/FR1996/000104 WO1996022984A1 (fr) | 1995-01-25 | 1996-01-23 | PROCEDE DE PREPARATION DU TRIHYDRATE DU (2R,3S)-3-BENZOYLAMINO-2-HYDROXY-3-PHENYLPROPIONATE DE 4,10-DIACETOXY-2α-BENZOYLOXY-5β,20-EPOXY-1,7β-DIHYDROXY-9-OXO-TAX-11-EN-13α-YLE |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2211808A1 true CA2211808A1 (fr) | 1996-08-01 |
CA2211808C CA2211808C (fr) | 2006-10-10 |
Family
ID=37111753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002211808A Expired - Fee Related CA2211808C (fr) | 1995-01-25 | 1996-01-23 | Procede de preparation du trihydrate du (2r,3s)-3-benzoylamino-2-hydroxy-3-phenylpropionate de 4,10-diacetoxy-2.alpha.-benzoyloxy-5.beta.,20-epoxy-1,7.beta.-dihydroxy-9-oxo-tax-11-en-13.alpha.-yle |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2211808C (fr) |
-
1996
- 1996-01-23 CA CA002211808A patent/CA2211808C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2211808C (fr) | 2006-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20150123 |