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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620536Generated: October 31, 2026

Water → HCID 178456925, compound

https://huagongshe.com/reaction/1620536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Chloro-4-(chloromethyl)benzeneHCID 7723—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178456897HCID 178456897—
SolventDimethylformamideHCID 6228—
ProductHCID 178456925HCID 17845692547.4%

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-chloro-4-(chloromethyl)benzene (103 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) and recrystallized from ethyl acetate/heptane to give the title compound (110 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-976b5061c1c04f069eb3c24691282340
Source noteuspto-grants-2014_07