ECSP910725A - PROCEDURE FOR PREPARING NEW DERIVATIVES OF 4 (1H) QUINOLONE - Google Patents

PROCEDURE FOR PREPARING NEW DERIVATIVES OF 4 (1H) QUINOLONE

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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
Application number
Other languages
Spanish (es)
Inventor
Duran Carlos Puig
Noverola Armando Vega
Soto Jose Manuel Prieto
Robert W Gristwood
Noguera Fernando Pujol
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to ECSP910725 priority Critical patent/ECSP910725A/en
Publication of ECSP910725A publication Critical patent/ECSP910725A/en

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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.

ECSP910725 1991-02-22 1991-02-22 PROCEDURE FOR PREPARING NEW DERIVATIVES OF 4 (1H) QUINOLONE ECSP910725A (en)

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)

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