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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263190Generated: October 31, 2026

Water → HCID 68779718, compound

https://huagongshe.com/reaction/2263190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-[4-(2-Fluorophenyl)-1,3-thiazol-2-yl]piperazineHCID 58182733—
Reactant2,2,2-Trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamateHCID 86245257—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 68779718HCID 6877971837.8%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,2,2-trichloroethyl (3,4-dimethylisoxazol-5-yl)carbamate (240 mg, 0.834 mmol), 1-[4-(2-fluorophenyl)-1,3-thiazol-2-yl]piperazine (200 mg, 0.760 mmol) and diisopropylethylamine (0.265 ml, 1.52 mmol) in dimethylsulfoxide (2.5 ml) was stirred at 70° C. for 14 hours. Water was poured into the reaction solution, 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 recrystallized from a mixed solvent of hexane and tetrahydrofuran to give the desired product (115 mg, 37.8%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-90cdcf4bcacd40308845eae72dc6fa73
Source noteuspto-grants-2010_12