2-PHENYL-1,2,3-TRIAZOLE PRODUCTION METHOD

2-PHENYL-1,2,3-TRIAZOLE PRODUCTION METHOD

FIELD: chemistry. ^ SUBSTANCE: new production method of 2-phenyl-1,2,3-triazole using glyoxal phenylosazone ring formation with new triflate copper catalyst Cu(OSO2CF3)2, both without solvent in melt at 130°C and in high-boiling solvent mediums (toluene, o-xylene, butanol) at boiling temperatures. E...

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Hauptverfasser: KUZNETSOVA NADEZHDA PETROVNA, MJACHINA GALINA FIRSOVNA, TROFIMOV BORIS ALEKSANDROVICH, SAKOVICH GENNADIJ VIKTOROVICH, SUKHANOV GENNADIJ TIMOFEEVICH, ERMAKOVA TAMARA GEORGIEVNA, VOLKOVA LJUDMILA IVANOVNA, SYSOLJATIN SERGEJ VIKTOROVICH, SULTANGAREEV RADMIR GALEEVICH
Format: Patent
Sprache:eng ; rus
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:FIELD: chemistry. ^ SUBSTANCE: new production method of 2-phenyl-1,2,3-triazole using glyoxal phenylosazone ring formation with new triflate copper catalyst Cu(OSO2CF3)2, both without solvent in melt at 130°C and in high-boiling solvent mediums (toluene, o-xylene, butanol) at boiling temperatures. End product is extracted with high yield column chromatography. ^ EFFECT: development of new production method of 2-phenyl-1,2,3-triazole. ^ 3 cl, 5 ex