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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262906Generated: November 1, 2026

Triethylamine → HCID 15980694, compound

https://huagongshe.com/reaction/2262906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Fluorophenyl isocyanateHCID 123064—
Reactant1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazineHCID 2777760—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15980694HCID 1598069460.1%

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 3-fluorophenyl isocyanate (0.139 ml, 1.22 mmol), and the mixture was stirred at room temperature for 3 hours. The solvent was distilled off under reduced pressure, and the residue was recrystallized from a mixed solvent of hexane and ethyl acetate to give 187 mg (60.1%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-5a7f0b3ba57949d6b7ca0be52ca99ca1
Source noteuspto-grants-2010_12