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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262909Generated: November 1, 2026

Triethylamine → HCID 15978872, compound

https://huagongshe.com/reaction/2262909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Methylphenyl isocyanateHCID 69325—
Reactant1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazineHCID 2777760—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15978872HCID 1597887296.8%

Reaction Steps

To a solution of 1-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine (200 mg, 0.812 mmol) and triethylamine (0.113 ml, 0.812 mmol) in tetrahydrofuran (2 ml) was added 4-tolyl isocyanate (0.154 ml, 1.22 mmol), and the mixture was stirred at room temperature for 1 hour. The solvent was distilled off under reduced pressure, and the residue was recrystallized from a mixed solvent of hexane and ethyl acetate to give 298 mg (96.8%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-23f921f2cf7f4321a968613d9522cb8f
Source noteuspto-grants-2010_12