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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158715Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 16113929, compound

https://huagongshe.com/reaction/1158715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 20365130HCID 20365130—
Reactant2,2,2-Trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamateHCID 86245257—
SolventWaterHCID 962—
ProductHCID 16113929HCID 1611392945.6%

Reaction Steps

A solution of 2,2,2-trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamate (251 mg, 0.872 mmol), 1-(5-phenylpyridin-2-yl)piperazine (200 mg, 0.872 mmol), diisopropylethylamine (0.304 ml, 1.74 mmol) and dimethylsulfoxide (4 ml) was stirred at 70° C. for 12 hours, then the reaction solution was poured into water, and extracted with ethyl acetate. The extract was washed with water, and dried over anhydrous magnesium sulfate. The solvent was distilled away under reduce pressure, and the residue was recrystallized from ethyl acetate to give the titled compound 150 mg (45.6%) as solid product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812025B2
Source datasetuspto-grants-2010_10
ORD IDord-240d15bf627b497db7f16498d3da5c82
Source noteuspto-grants-2010_10