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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263310Generated: November 2, 2026

Water → HCID 68779424, compound

https://huagongshe.com/reaction/2263310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(2-Piperazin-1-yl-1,3-thiazol-4-yl)benzonitrileHCID 63993108—
Reactant2,2,2-Trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamateHCID 86245257—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 68779424HCID 6877942439.6%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,2,2-trichloroethyl (3,4-dimethylisoxazol-5-yl)carbamate (277 mg, 0.964 mmol), 3-(2-piperazin-1-yl-1,3-thiazol-4-yl)benzonitrile (237 mg, 0.877 mmol) and diisopropylethylamine (0.305 ml, 1.75 mmol) in dimethyl sulfoxide (2.9 ml) was stirred at 70° C. for 15 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 anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1), and recrystallized from a mixed solvent of hexane and ethyl acetate to give 142 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-5fdf0702a89144a1ba4542a2a17a5a97
Source noteuspto-grants-2010_12