Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262905Generated: November 2, 2026

Triethylamine → HCID 15980695, compound

https://huagongshe.com/reaction/2262905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Fluorophenyl isocyanateHCID 70955—
Reactant1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazineHCID 2777760—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15980695HCID 1598069585.2%

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-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 265 mg (85.2%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-614789e738a04e08ace5769931b7a8a5
Source noteuspto-grants-2010_12