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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620526Generated: October 31, 2026

Water → HCID 178456905, compound

https://huagongshe.com/reaction/1620526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bromomethyl)-2-(trifluoromethyl)benzeneHCID 123057—
ReactantHCID 178456897HCID 178456897—
SolventDimethylformamideHCID 6228—
ProductHCID 178456905HCID 178456905—

Reaction Steps

To a solution of (5Z)-5-(piperidin-4-ylmethylidene)-4-(prop-2-yn-1-ylamino)-1,3-thiazol-2(5H)-one dihydrochloride (200 mg) in DMF (3 mL) were added potassium carbonate (345 mg) and 1-(bromomethyl)-2-(trifluoromethyl)benzene (0.09 mL). The reaction mixture was stirred at room temperature overnight, water was added, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) and recrystallized from ethyl acetate/heptane to give the title compound (120 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-535ba4d6ed5344eea5a45d84f371d76d
Source noteuspto-grants-2014_07