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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263269Generated: October 31, 2026

Water → HCID 68777416, compound

https://huagongshe.com/reaction/2263269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-[4-(4-Fluorophenyl)-2-thiazolyl]piperazineHCID 8027201—
ReactantHCID 86625517HCID 86625517—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 68777416HCID 6877741639.6%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of trichloromethyl 2,2,2-trichloroethyl (1-methyl-1H-pyrazol-5-yl)imidodicarbonate (255 mg, 0.570 mmol), 4-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]piperazine (300 mg, 1.14 mmol) and diisopropylethylamine (0.198 ml, 1.14 mmol) in dimethyl sulfoxide (3.8 ml) was stirred at 70° C. for 18 hours. Water was poured to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with water, and dried over magnesium sulfate anhydrous, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate), and recrystallized from a mixed solvent of hexane and tetrahydrofuran to give 87.1 mg (39.6%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-6d6b00d2e3df469c87262fa7f76154cb
Source noteuspto-grants-2010_12