ECSP961646A - PREPARATION PROCESS OF (2R, 3S) -3-BENZOYLAMINO - 2 - HYDROXY - 3 - FENYL-PROPIONATE 4, 10 - DIACETOXI - 2 a- BENZOYLOXI - 5ß, 20 - EPOXI- 1, 7ß - DIHIDROXI - 9 - OXO - TAX - 11 - EN - 13 ßYLE - Google Patents
PREPARATION PROCESS OF (2R, 3S) -3-BENZOYLAMINO - 2 - HYDROXY - 3 - FENYL-PROPIONATE 4, 10 - DIACETOXI - 2 a- BENZOYLOXI - 5ß, 20 - EPOXI- 1, 7ß - DIHIDROXI - 9 - OXO - TAX - 11 - EN - 13 ßYLEInfo
- Publication number
- ECSP961646A ECSP961646A ECSP961646A ECSP961646A EC SP961646 A ECSP961646 A EC SP961646A EC SP961646 A ECSP961646 A EC SP961646A EC SP961646 A ECSP961646 A EC SP961646A
- Authority
- EC
- Ecuador
- Prior art keywords
- benzoylamino
- tax
- oxo
- hydroxy
- ßyle
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title abstract 2
- HYJVYOWKYPNSTK-UONOGXRCSA-N (2r,3s)-3-benzamido-2-hydroxy-3-phenylpropanoic acid Chemical compound N([C@H]([C@@H](O)C(O)=O)C=1C=CC=CC=1)C(=O)C1=CC=CC=C1 HYJVYOWKYPNSTK-UONOGXRCSA-N 0.000 abstract 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
El invento se refiere a un procedimiento de preparación de trihidrato de (2R,3S)- 3-benzoylamino-2-hidroxi-3-fenilpropionato de 4, 10 -diacetoxi -2 <<-benzoyloxi -5B, 20 -epoxi-1,7B dihidroxi -9- oxo- tax- 11 en -13<<yle en una mezcla de agua y alcohol alifático que contenga 1 a 3 átomos de carbono, después de seco el producto bajo presión reducida, se lo mantiene eventualmente dentro de condiciones de humedad relativa superiores a 20%.The invention relates to a process for the preparation of (2R, 3S) -3-benzoylamino-2-hydroxy-3-phenylpropionate of 4,10-diacetoxy -2 << - benzoyloxy -5B, 20 -epoxy-1, 7B dihydroxy -9- oxo-tax- 11 en -13 << yle in a mixture of water and aliphatic alcohol containing 1 to 3 carbon atoms, after drying the product under reduced pressure, it is eventually kept under conditions of relative humidity greater than 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ECSP961646 ECSP961646A (en) | 1996-01-23 | 1996-01-23 | PREPARATION PROCESS OF (2R, 3S) -3-BENZOYLAMINO - 2 - HYDROXY - 3 - FENYL-PROPIONATE 4, 10 - DIACETOXI - 2 a- BENZOYLOXI - 5ß, 20 - EPOXI- 1, 7ß - DIHIDROXI - 9 - OXO - TAX - 11 - EN - 13 ßYLE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ECSP961646 ECSP961646A (en) | 1996-01-23 | 1996-01-23 | PREPARATION PROCESS OF (2R, 3S) -3-BENZOYLAMINO - 2 - HYDROXY - 3 - FENYL-PROPIONATE 4, 10 - DIACETOXI - 2 a- BENZOYLOXI - 5ß, 20 - EPOXI- 1, 7ß - DIHIDROXI - 9 - OXO - TAX - 11 - EN - 13 ßYLE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ECSP961646A true ECSP961646A (en) | 1997-06-11 |
Family
ID=42042380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ECSP961646 ECSP961646A (en) | 1996-01-23 | 1996-01-23 | PREPARATION PROCESS OF (2R, 3S) -3-BENZOYLAMINO - 2 - HYDROXY - 3 - FENYL-PROPIONATE 4, 10 - DIACETOXI - 2 a- BENZOYLOXI - 5ß, 20 - EPOXI- 1, 7ß - DIHIDROXI - 9 - OXO - TAX - 11 - EN - 13 ßYLE |
Country Status (1)
| Country | Link |
|---|---|
| EC (1) | ECSP961646A (en) |
-
1996
- 1996-01-23 EC ECSP961646 patent/ECSP961646A/en unknown
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