CO4770954A1 - IMPROVED PROCEDURE FOR PREPARING AROMATIC AROMATIC CYCLOPENTANE DERIVATIVES FUSED IN THE RING - Google Patents
IMPROVED PROCEDURE FOR PREPARING AROMATIC AROMATIC CYCLOPENTANE DERIVATIVES FUSED IN THE RINGInfo
- Publication number
- CO4770954A1 CO4770954A1 CO96059110A CO96059110A CO4770954A1 CO 4770954 A1 CO4770954 A1 CO 4770954A1 CO 96059110 A CO96059110 A CO 96059110A CO 96059110 A CO96059110 A CO 96059110A CO 4770954 A1 CO4770954 A1 CO 4770954A1
- Authority
- CO
- Colombia
- Prior art keywords
- aromatic
- ring
- improved procedure
- cyclopentane derivatives
- preparing
- Prior art date
Links
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
El procedimiento para la preparación de la mezcla racémica de compuestos de la fórmula (1):en donde A, B, C y D son átomos de carbono, o tres de A, B, C y D son átomos de carbono y uno es un átomo de nitrógeno; R1 es en que R3 y R4 son independientemente H, OH, OH protegido, alcoxi C1-8 , Br, F, I, Cl, CF3 o alquilo C1-6 y R5 es -OCH2 CO2 H; R2 es en que R3 y R4 son como se ha indicado antes y Z es H, OH o alcoxi C1-5 ; o una sal farmacéuticamente aceptable del mismo, que comprende las etapas de: (1) tratar un compuesto de la fórmula (8): en que A, B, C y D son como se ha descrito antes; y R es H, OH, alcoxi C1-5 o un grupo oxi protegido,...The procedure for the preparation of the racemic mixture of compounds of the formula (1): where A, B, C and D are carbon atoms, or three of A, B, C and D are carbon atoms and one is a nitrogen atom; R1 is where R3 and R4 are independently H, OH, OH protected, C1-8 alkoxy, Br, F, I, Cl, CF3 or C1-6 alkyl and R5 is -OCH2 CO2 H; R2 is where R3 and R4 are as indicated above and Z is H, OH or C1-5 alkoxy; or a pharmaceutically acceptable salt thereof, comprising the steps of: (1) treating a compound of formula (8): wherein A, B, C and D are as described above; and R is H, OH, C1-5 alkoxy or a protected oxy group, ...
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CO96059110A CO4770954A1 (en) | 1996-11-08 | 1996-11-08 | IMPROVED PROCEDURE FOR PREPARING AROMATIC AROMATIC CYCLOPENTANE DERIVATIVES FUSED IN THE RING |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CO96059110A CO4770954A1 (en) | 1996-11-08 | 1996-11-08 | IMPROVED PROCEDURE FOR PREPARING AROMATIC AROMATIC CYCLOPENTANE DERIVATIVES FUSED IN THE RING |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4770954A1 true CO4770954A1 (en) | 1999-04-30 |
Family
ID=40933330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO96059110A CO4770954A1 (en) | 1996-11-08 | 1996-11-08 | IMPROVED PROCEDURE FOR PREPARING AROMATIC AROMATIC CYCLOPENTANE DERIVATIVES FUSED IN THE RING |
Country Status (1)
Country | Link |
---|---|
CO (1) | CO4770954A1 (en) |
-
1996
- 1996-11-08 CO CO96059110A patent/CO4770954A1/en unknown
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