2-SUBSTITUTED-2H-1, 2, 3-TRIAZOLE DERIVATIVE AND PREPARATION METHOD THEREOF

2-SUBSTITUTED-2H-1, 2, 3-TRIAZOLE DERIVATIVE AND PREPARATION METHOD THEREOF

Disclosed is a 2-substituted-2H-1,2,3-triazole derivative, a compound as represented by formula I or II. Also disclosed is a preparation method of the compound as represented by formula I or II, in particular to a preparation method of 2-substituted-4-bromo-5-chloro-1H-1,2,3-triazole, 2-substituted-...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: QUE, LIMIN, QIN, DONGGUANG, JIANG, YUEHENG, CAI, TONG
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Disclosed is a 2-substituted-2H-1,2,3-triazole derivative, a compound as represented by formula I or II. Also disclosed is a preparation method of the compound as represented by formula I or II, in particular to a preparation method of 2-substituted-4-bromo-5-chloro-1H-1,2,3-triazole, 2-substituted-4-bromo-5-iodo-1H-1,2,3-triazole, and 2-substituted-5-chloro-1H-1,2,3-triazole-4-carboxylic acid. The preparation methods of the present invention are simple and feasible, and has high yield of the obtained compounds.