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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542516Generated: November 1, 2026

1H-1,2,4-Triazole → 5-(1H-1,2,4-triazol-1-yl)-1,6-naphthyridin-2(1H)-one

https://huagongshe.com/reaction/542516

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,2,4-TriazoleHCID 9257—
Reactant5-Bromo-1,6-naphthyridin-2(1H)-oneHCID 11775824—
SolventDimethylformamideHCID 6228—
Product5-(1H-1,2,4-triazol-1-yl)-1,6-naphthyridin-2(1H)-oneHCID 1001344852.8%

Reaction Steps

A mixture containing 5.6 g of 5-bromo-1,6-naphthyridin-2(1H)-one, 100 ml of dimethylformamide and 6.9 g of 1,2,4-triazole was refluxed on an oil bath for 21 hours and then allowed to cool. The separated solid was collected, washed with ethanol and dried in a vacuum oven at 90° C. to yield 2.8 g of 5-(1H-1,2,4-triazol-1-yl)-1,6-naphthyridin-2(1H)-one, m.p.>300° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04657915
Source datasetuspto-grants-1987_04
ORD IDord-4e9d538bfce3435d81189bde6c3b4532
Source noteuspto-grants-1987_04