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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620619Generated: November 2, 2026

Water → HCID 178456935, compound

https://huagongshe.com/reaction/1620619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methoxy-2-(trifluoromethyl)benzyl bromideHCID 46737574—
ReactantHCID 178456897HCID 178456897—
SolventDimethylformamideHCID 6228—
ProductHCID 178456935HCID 17845693568.9%

Reaction Steps

To a solution of 4-methoxy-2-(trifluoromethyl)benzyl bromide (516 mg) in DMF (5 mL) were added (5Z)-5-(piperidin-4-ylmethylidene)-4-(prop-2-yn-1-ylamino)-1,3-thiazol-2(5H)-one dihydrochloride (500 mg) and potassium carbonate (862 mg). 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) to give the title compound (468 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-3ba9e435cdab4141ba33617824d6ea7d
Source noteuspto-grants-2014_07