Preparation of halo-N-aryl-pyrido:pyridone carboxylic acid compounds

Preparation of an N-aryl pyridopyridone carboxylic acid compound (I) of formula (Ia) or (Ib) comprises (a) reacting a halogenated acid chloride (II) of formula (IIa) or (IIb) with an aminoacrylic acid ester of formula (III) to give an intermediate (IV) of formula (A; R3 = R1; R" = R2) or (B; R3...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ANTONS, STEFAN. DR., 51373 LEVERKUSEN, DE, GEHRING, REINHOLD. DR., 42327 WUPPERTAL, DE, BEITZKE, BERNHARD. DR., 51503 ROESRATH, DE, BIELFELDT, TIM. DR., 50999 KOELN, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!