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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475191Generated: October 31, 2026

Water → HCID 86711882, compound

https://huagongshe.com/reaction/1475191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAcetamidine monohydrochlorideHCID 67170—
ReactantHCID 5149609HCID 5149609—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86711882HCID 8671188213.3%

Reaction Steps

To a suspension of 5-phenylfuran-2-carbohydrazide (100 mg, 0.5 mmol) and acetamidine hydrochloride (141 mg, 1.49 mmol) in THF (20 mL), NaOH (59 mg, 1.49 mmol) was added. The mixture was refluxed overnight, cooled, then treated with H2O (30 ml) and extracted with EtOAc (3×20 mL). The combined organic layers were washed with H2O (1×10 mL) and brine (1×10 mL), dried over Na2SO4, filtered, concentrated under reduced pressure and purified by silica gel column chromatography (EtOAc:Petroleum ether=1:1) to afford 5-methyl-3-(5-phenylfuran-2-yl)-1H-1,2,4-triazole as a white solid (15 mg, 13%). MS (ES+) C13H11N3O requires: 225. found: 226 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018380B2
Source datasetuspto-grants-2015_04
ORD IDord-27e41cac0b4a4809b3ddf3047417fb0d
Source noteuspto-grants-2015_04