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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158723Generated: October 31, 2026

Water → HCID 16114035, compound

https://huagongshe.com/reaction/1158723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 58985096HCID 58985096—
Reactant2,2,2-Trichloroethyl pyridin-3-ylcarbamateHCID 68575380—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 16114035HCID 1611403544.8%

Reaction Steps

A mixed solution of 2,2,2-trichloroethyl pyridin-3-ylcarbamate (279 mg, 1.04 mmol), 1-[3-(3-furyl)phenyl]piperazine (215 mg, 0.942 mmol) and diisopropylethylamine (0.328 ml, 1.88 mmol) in dimethylsulfoxide (3.0 ml) was stirred at 70° C. for 3 days. Water was poured into the reaction solution, and extracted with ethyl acetate. The extract was washed with water, dried over anhydrous magnesium sulfate, and the solvent was distilled away under reduce pressure. The residue was purified by silica gel column chromatography (ethyl acetate), and recrystallized from a mixed solvent of hexane and ethyl acetate to give the titled compound 147 mg (44.7%) as solid product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812025B2
Source datasetuspto-grants-2010_10
ORD IDord-1f8874be2f4f4af19eaccf3b6af24245
Source noteuspto-grants-2010_10