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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263329Generated: November 1, 2026

Water → HCID 68777420, compound

https://huagongshe.com/reaction/2263329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 21100174HCID 21100174—
Reactant2,2,2-Trichloroethyl pyridin-3-ylcarbamateHCID 68575380—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 68777420HCID 6877742045.6%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,2,2-trichloroethyl pyridin-3-ylcarbamate (189 mg, 0.700 mmol), 1-[4-(2,4-dichlorophenyl)-1,3-thiazol-2-yl]piperazine (200 mg, 0.636 mmol) and diisopropylethylamine (0.222 ml, 1.27 mmol) in dimethyl sulfoxide (2.5 ml) was stirred at 70° C. for 3 days. 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 (ethyl acetate), and recrystallized from a mixed solvent of hexane and tetrahydrofuran to give 126 mg (45.5%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-4a570cee940b4c478e825b7c1ed035bc
Source noteuspto-grants-2010_12