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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263038Generated: November 2, 2026

Water → HCID 68778364, compound

https://huagongshe.com/reaction/2263038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(4-Phenyl-1,3-thiazol-2-yl)piperazineHCID 712468—
ReactantHCID 69015958HCID 69015958—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 68778364HCID 6877836444.9%

Reaction Steps

A mixed solution of 2,2,2-trichloroethyl (3-methylisoxazol-5-yl)carbamate (245 mg, 0.897 mmol), 1-(4-phenyl-1,3-thiazol-2-yl)piperazine (200 mg, 0.815 mmol) and diisopropylethylamine (0.156 ml, 0.897 mmol) in dimethyl sulfoxide (2.5 ml) was stirred at 70° C. for 3 hours. Water was poured to the reaction mixture, and the resulting solution 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 135 mg (44.9%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-f0f3fc3be745495297d135c5906268a2
Source noteuspto-grants-2010_12