INTERMEDIATES FOR PREPARING 1,4-DIHYDRO-4-OXO-QUINOLINE-3 CARBOXYLIC ACID ESTERS

INTERMEDIATES FOR PREPARING 1,4-DIHYDRO-4-OXO-QUINOLINE-3 CARBOXYLIC ACID ESTERS

Compounds of the formula: wherein Y is OR , fluoro, chloro, methyl, R , and R are independently selected from hydrogen and C1-C4 alkyl, R is C1-C4 alkyl and X is fluoro, chloro or bromo, with the proviso that when Y is OH, X cannot be bromo and with the proviso that X can be fluoro only if R is meth...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BUSCH, FRANK R, O'NEILL, BRIAN T, McGUIRK, PAUL R, HECKER, SCOTT J, WATSON, HARRY A. JR
Format: Patent
Sprache:eng ; kor
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Compounds of the formula: wherein Y is OR , fluoro, chloro, methyl, R , and R are independently selected from hydrogen and C1-C4 alkyl, R is C1-C4 alkyl and X is fluoro, chloro or bromo, with the proviso that when Y is OH, X cannot be bromo and with the proviso that X can be fluoro only if R is methyl.