ECSP982712A - NEW PROCEDURE TO PREPARE CERTAIN DERIVATIVES FROM SUBSTITUTED TIAZOLIDINDIONA - Google Patents
NEW PROCEDURE TO PREPARE CERTAIN DERIVATIVES FROM SUBSTITUTED TIAZOLIDINDIONAInfo
- Publication number
- ECSP982712A ECSP982712A ECSP982712A ECSP982712A EC SP982712 A ECSP982712 A EC SP982712A EC SP982712 A ECSP982712 A EC SP982712A EC SP982712 A ECSP982712 A EC SP982712A
- Authority
- EC
- Ecuador
- Prior art keywords
- substituted
- formula
- pharmaceutically acceptable
- compound
- group
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000012453 solvate Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Un procedimiento para preparar un compuesto de fórmula (I): (gráfico),o una de sus formas tautómeras o una de sus sales farmacéuticamente aceptables o uno de sus solvatos farmacéuticamente aceptables, en la que: A1 representa representa un grupo heterociclilo aromático sustituido o no sustituido; R1 representa un átomo de hidrógeno, un grupo alquilo, un grupo acilo, un grupo aralquilo, en el que el resto arilo puede estar sustituido o no sustituido, o un grupo arilo sustituido o no sustituido; A2 representa un anillo de benceno que tiene en total hasta cinco sustituyentes; y n representa un número entero en el intervalo de 2 a 6, comprendiendo dicho procedimiento reducir catalíticamente un compuesto de fórmula (II) (gráfico) en la que A1, R1 A2 y n son como se han definido con relación a la fórmula (I), caracterizado porque la reacción de reducción se realiza usando una presión de hidrógeno superior a 1,4 Kg/cm2 (20psi); y a continuación, si se requiere, formar una sal farmacéuticamente aceptable y/o un solvato farmacéuticamente aceptable del compuesto de fórmula (I).A process for preparing a compound of formula (I): (graph), or one of its tautomeric forms or one of its pharmaceutically acceptable salts or one of its pharmaceutically acceptable solvates, in which: A1 represents represents a substituted aromatic heterocyclyl group or not substituted; R1 represents a hydrogen atom, an alkyl group, an acyl group, an aralkyl group, in which the aryl moiety can be substituted or unsubstituted, or a substituted or unsubstituted aryl group; A2 represents a benzene ring having a total of up to five substituents; and n represents an integer in the range of 2 to 6, said method comprising catalytically reducing a compound of formula (II) (graph) in which A1, R1 A2 and n are as defined in relation to formula (I), characterized in that the reduction reaction is carried out using a hydrogen pressure greater than 1.4 Kg / cm2 (20psi); and then, if required, form a pharmaceutically acceptable salt and / or a pharmaceutically acceptable solvate of the compound of formula (I).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ECSP982712 ECSP982712A (en) | 1998-10-27 | 1998-10-27 | NEW PROCEDURE TO PREPARE CERTAIN DERIVATIVES FROM SUBSTITUTED TIAZOLIDINDIONA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ECSP982712 ECSP982712A (en) | 1998-10-27 | 1998-10-27 | NEW PROCEDURE TO PREPARE CERTAIN DERIVATIVES FROM SUBSTITUTED TIAZOLIDINDIONA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ECSP982712A true ECSP982712A (en) | 1999-04-16 |
Family
ID=42043630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ECSP982712 ECSP982712A (en) | 1998-10-27 | 1998-10-27 | NEW PROCEDURE TO PREPARE CERTAIN DERIVATIVES FROM SUBSTITUTED TIAZOLIDINDIONA |
Country Status (1)
| Country | Link |
|---|---|
| EC (1) | ECSP982712A (en) |
-
1998
- 1998-10-27 EC ECSP982712 patent/ECSP982712A/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ECSP082712A (en) | PROCEDURE I TO PREPARE DERIVATIVES OF TIAZOLIDINDIONA | |
| ES2185338T3 (en) | DERIVATIVES OF FUMAGILOL AND PROCEDURES FOR ITS MANUFACTURE. | |
| ES2571327T3 (en) | Pesticide Compositions | |
| HUP9700779A1 (en) | Estrogenic agents, process for producing them, pharmaceutical compositions containing them and their use | |
| BRPI0509364A (en) | tetrahydroquinoline derivatives and a process for preparing them | |
| AR060545A1 (en) | COMPOUNDS OF BENZOAXOL AND BENZOTIAZOL 6-0- SUBSTITUTES AND INHIBITION METHODS OF SIGNALING OF CSF-1R. PHARMACEUTICAL COMPOSITIONS | |
| HUP0300207A2 (en) | 1,2,3,4-tetrahydroisquinoline derivatives, pharmaceutical compositions containing them and their preparation processes | |
| NO20016401L (en) | Th2 differentiation inhibitors | |
| CO5580815A2 (en) | ADAMANTAN DERIVATIVES, PROCESSES FOR THE PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM | |
| ES2180477T3 (en) | INTERMEDIATE COMPOUNDS FOR THE PREPARATION OF OXAZOLIDINDIONA AND TIAZOLIDINDIONA DERIVATIVES. | |
| CO5640049A2 (en) | FLUOR AND TRIFLUOROALKYL INHIBITORS CONTAINING HYPERCYCLIC SULFONAMIDE INHIBITORS OF THE BETA AMILOID PRODUCTION AND DERIVATIVES OF THE SAME | |
| ES2188194T3 (en) | 1,8-NAFTIRIDIN-4 (1H) -ONON REPLACED AS INHIBITORS OF PHOSPHODESTERASE 4. | |
| ES2171040T3 (en) | DERIVATIVES OF HYDROXYACETIC ESTERS AND ITS USE AS SYNTHESIS INTERMEDIARIES. | |
| ES2191963T3 (en) | TRICICLIC DERIVATIVES OF TRIAZOLOBENZAZEPINA, PROCESS FOR THE OBTAINING OF THE SAME AND ANTIALERGIC AGENTS. | |
| ES2106936T3 (en) | CARBAZOLONE DERIVATIVES AND PROCEDURES FOR ITS PREPARATION. | |
| GB925429A (en) | Indole derivatives | |
| MX9306529A (en) | DERIVATIVES OF CONDENSED PYRAZOLE, METHOD TO MANUFACTURE THEM AND THE PHARMACEUTICAL COMPOSITION CONTAINING THEM | |
| AR011447A1 (en) | PROCEDURE FOR PREPARING A SUBSTITUTED AND INTERMEDIATE COMPOUND TIAZOLIDINDIONA DERIVATIVE | |
| ECSP982712A (en) | NEW PROCEDURE TO PREPARE CERTAIN DERIVATIVES FROM SUBSTITUTED TIAZOLIDINDIONA | |
| CO4940478A1 (en) | DERIVATIVES OF 1- (2-ACILIMIDAZOL-1-ILALQUIL) QUINUCLIDINO | |
| CO4410199A1 (en) | STEREOSELECTIVE PROCEDURE FOR PRODUCING DERIVATIVES OF DIHYDRO-2,3-BENZODIACEPINE | |
| AR043623A1 (en) | COMBINATION OF PHENYL CARBOXAMIDS WITH BLOCKERS OF THE POTASSIUM CHANNEL THAT IS RAPIDLY ACTIVATED (IKR) AND ITS USE TO TREAT HEADPHONES | |
| ES2192830T3 (en) | BENZO DERIVATIVES (B) PIRANO USEFUL AS EXTERNAL AGENTS FOR SKIN. | |
| MX9303753A (en) | DIHYDROPYRIDINE RINGS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM. | |
| FI955933A0 (en) | Abeo-ergoline derivatives as 5HT1A ligands |