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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584732Generated: October 30, 2026

Ethanol → HCID 178489023, compound

https://huagongshe.com/reaction/584732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-(4-Methoxybenzoyl)-2-(4-methoxyphenyl)hydrazinecarbothioamideHCID 22341575—
SolventPotassium HydroxideHCID 14797—
ProductHCID 178489023HCID 17848902327.5%

Reaction Steps

A mixture of 2-(4-methoxybenzoyl)-2-(4-methoxyphenyl)hydrazinecarbothioamide (200 mg, 0.604 mmol) in 10% potassium hydroxide solution (2 mL)-ethanol (1 mL) was refluxed for 4 hours. After cooling, the mixture was adjusted pH to ca. 2 and a generated precipitate was isolated by filtration, washed with water, and dried in vacuo to give 1,5-bis(4-methoxyphenyl)-1H-1,2,4-triazole-3-thiol (52 mg, 27.5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06927230B2
Source datasetuspto-grants-2005_08
ORD IDord-76a069c752c94499b24f64b5105348a3
Source noteuspto-grants-2005_08