ECSP910725A - PROCEDURE FOR PREPARING NEW DERIVATIVES OF 4 (1H) QUINOLONE - Google Patents
PROCEDURE FOR PREPARING NEW DERIVATIVES OF 4 (1H) QUINOLONEInfo
- Publication number
- ECSP910725A ECSP910725A ECSP910725A ECSP910725A EC SP910725 A ECSP910725 A EC SP910725A EC SP910725 A ECSP910725 A EC SP910725A EC SP910725 A ECSP910725 A EC SP910725A
- Authority
- EC
- Ecuador
- Prior art keywords
- quinolone
- procedure
- new derivatives
- preparing new
- formula
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- PMZDQRJGMBOQBF-UHFFFAOYSA-N quinolin-4-ol Chemical class C1=CC=C2C(O)=CC=NC2=C1 PMZDQRJGMBOQBF-UHFFFAOYSA-N 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 2
- NIQNIQVCPKCNQS-UHFFFAOYSA-N 3-amino-1h-quinolin-4-one Chemical compound C1=CC=C2C(=O)C(N)=CNC2=C1 NIQNIQVCPKCNQS-UHFFFAOYSA-N 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Procedimiento para la preparación de derivados de 4 (1h) quinolona de la formula i: **formula** en donde r representa un grupo alquilo conteniendo hasta 6 átomos de carbono, r1 representa un grupo de alquilo o alquenilo conteniendo hasta 6 átomos de carbono, r2 y r3 cada uno representa hidrogeno, halógeno, metoxi o un grupo trifluorometilo, con la condición de que al menos uno de r2 y r3 es hidrogeno y sales farmacéuticamente aceptables de los mismos, el cual comprende la condensación de 3-amino-4 (1h) quinolona de la fórmula general ii y iii de la primera reivindicación.Procedure for the preparation of 4 (1h) quinolone derivatives of formula i: ** formula ** where r represents an alkyl group containing up to 6 carbon atoms, r1 represents an alkyl or alkenyl group containing up to 6 carbon atoms , r2 and r3 each represent hydrogen, halogen, methoxy or a trifluoromethyl group, provided that at least one of r2 and r3 is hydrogen and pharmaceutically acceptable salts thereof, which comprises the condensation of 3-amino-4 (1h) quinolone of the general formula ii and iii of the first claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ECSP910725 ECSP910725A (en) | 1991-02-22 | 1991-02-22 | PROCEDURE FOR PREPARING NEW DERIVATIVES OF 4 (1H) QUINOLONE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ECSP910725 ECSP910725A (en) | 1991-02-22 | 1991-02-22 | PROCEDURE FOR PREPARING NEW DERIVATIVES OF 4 (1H) QUINOLONE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ECSP910725A true ECSP910725A (en) | 1991-12-19 |
Family
ID=42045514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ECSP910725 ECSP910725A (en) | 1991-02-22 | 1991-02-22 | PROCEDURE FOR PREPARING NEW DERIVATIVES OF 4 (1H) QUINOLONE |
Country Status (1)
| Country | Link |
|---|---|
| EC (1) | ECSP910725A (en) |
-
1991
- 1991-02-22 EC ECSP910725 patent/ECSP910725A/en unknown
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