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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620519Generated: October 31, 2026

Water → HCID 178456909, compound

https://huagongshe.com/reaction/1620519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bromomethyl)-3-(trifluoromethyl)benzeneHCID 123061—
ReactantHCID 178456897HCID 178456897—
SolventDimethylformamideHCID 6228—
ProductHCID 178456909HCID 178456909—

Reaction Steps

To a solution of (5Z)-5-(piperidin-4-ylmethylidene)-4-(prop-2-yn-1-ylamino)-1,3-thiazol-2(5H)-one dihydrochloride (300 mg) in DMF (3 mL) were added potassium carbonate (517 mg) and 1-(bromomethyl)-3-(trifluoromethyl)benzene (0.15 mL). The reaction mixture was stirred at room temperature for 4 hr, 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 (64 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-030d07ae4c534b94b0d7979240c5ab30
Source noteuspto-grants-2014_07