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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705019Generated: October 29, 2026

HCID 173550704, compound → HCID 12752145, compound

https://huagongshe.com/reaction/705019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 173550704HCID 173550704—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 12752145HCID 1275214557.7%

Reaction Steps

An aqueous solution of hydrated copper sulphate (421 mg, 1.68 mmol) in 2 mL of demineralized water was added portion-wise to a solution of (2E)-2,2′-(1-(furan-2-yl)ethane-1,2-diylidene)bis(1-phenylhydrazine) (150 mg, 0.493 mmol) in dioxane (3.3 ml) while heating under reflux. After complete addition, heating was continued further for 2 hours. The solvent was then evaporated to dryness. The resulting crude material was subjected to flash column chromatography using an ethyl acetate/hexane solvent system (1-1.5%) to yield the desired compound 4-(furan-2-yl)-2-phenyl-2H-1,2,3-triazole as a yellow solid (60 mg, 57.7%). The HPLC purity of the final product was 96.03%. LC-MS [M+1] (C12H9N3O+H expected 212.07). The melting point of the final compound was observed to be 80° C. The 1H-NMR spectra was in accordance with the chemical structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09173401B2
Source datasetuspto-grants-2015_11
ORD IDord-bfc4bfa4da534542bf1ad45ec822b58e
Source noteuspto-grants-2015_11