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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262925Generated: November 2, 2026

Triethylamine → HCID 68776362, compound

https://huagongshe.com/reaction/2262925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-(Trifluoromethyl)phenyl isocyanateHCID 9483—
Reactant1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazineHCID 2777760—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68776362HCID 6877636215.7%

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-trifluoromethylphenyl isocyanate (0.170 ml, 1.22 mmol) at room temperature, 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 tetrahydrofuran to give 55.4 mg (15.7%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-50cd9ede7ed54d55a062063466b5f23d
Source noteuspto-grants-2010_12