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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263309Generated: October 30, 2026

Water → HCID 11597600, compound

https://huagongshe.com/reaction/2263309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-[4-(3-Trifluoromethylphenyl)-1,3-thiazol-2-yl]piperazineHCID 61781042—
Reactant2,2,2-Trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamateHCID 86245257—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 11597600HCID 1159760043.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,2,2-trichloroethyl (3,4-dimethylisoxazol-5-yl)carbamate (154 mg, 0.536 mmol), 1-[4-(3-trifluoromethylphenyl)-1,3-thiazol-2-yl]piperazine (150 mg, 0.487 mmol) and diisopropylethylamine (0.170 ml, 0.974 mmol) in dimethyl sulfoxide (2.0 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 tetrahydrofuran to give 94.8 mg (43.1%) of the desired product as a solid. mp 230-231° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-ba6fc75c42e14ef090278ee029cbb25f
Source noteuspto-grants-2010_12