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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263178Generated: October 30, 2026

Diisopropylethylamine → HCID 68779982, compound

https://huagongshe.com/reaction/2263178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-[4-(2-Fluorophenyl)-1,3-thiazol-2-yl]piperazineHCID 58182733—
Reactant2,2,2-Trichloroethyl pyridin-3-ylcarbamateHCID 68575380—
SolventWaterHCID 962—
ProductHCID 68779982HCID 6877998231.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,2,2-trichloroethyl pyridin-3-ylcarbamate (225 mg, 0.835 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 dimethylsufoxide (2.5 ml) was stirred at 70° C. for 12 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 sulafate, and the solvent was distilled off under reduced pressure. The residue was recrystallized from a mixed solvent of hexane and ethyl acetate to give the desired product (90.9 mg, 31.2%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-8db35b5fe40f420a801346358cdbcfb6
Source noteuspto-grants-2010_12