PRODUCTION OF TRIAZOLOPYRIMIDINE AMINO DERIVATIVE

PRODUCTION OF TRIAZOLOPYRIMIDINE AMINO DERIVATIVE

PURPOSE:To obtain the titled compound useful in photographic field and physiologically active field, in high selectivity, by using a triazolopyrimidine halogen derivative as a raw material and reacting the material with ammonia in the presence of a copper catalyst under specific reaction condition....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SAITO YOICHI, YAMAJI TEIZO, SHINOZAKI TADANORI
Format: Patent
Sprache:eng
Schlagworte:
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:PURPOSE:To obtain the titled compound useful in photographic field and physiologically active field, in high selectivity, by using a triazolopyrimidine halogen derivative as a raw material and reacting the material with ammonia in the presence of a copper catalyst under specific reaction condition. CONSTITUTION:The objective compound of formula II is produced by using a triazolopyrimidine halogen derivative of formula I (R1 is H or lower alkyl; R2 is H, =1atm. and preferably