MANUFACTURING PROCESS FOR 1-(ARYLMETHYL) QUINAZOLINE-2,4 (1H, 3H)-DIONE

MANUFACTURING PROCESS FOR 1-(ARYLMETHYL) QUINAZOLINE-2,4 (1H, 3H)-DIONE

This disclosure provides a process for preparing 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones, specially provides a method for preparing the compound of Formula I, and the method comprises the step of reacting the compound of Formula II with the compound of Formula A in the presence of a condensation...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUANG, Ping, CAI, Suixiong
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:This disclosure provides a process for preparing 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones, specially provides a method for preparing the compound of Formula I, and the method comprises the step of reacting the compound of Formula II with the compound of Formula A in the presence of a condensation agent, an organic base and an organic solvent by condensation.