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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620564Generated: October 30, 2026

Water → HCID 178456928, compound

https://huagongshe.com/reaction/1620564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Bromomethyl)naphthalene-1-carbonitrileHCID 12433008—
ReactantHCID 178456897HCID 178456897—
SolventDimethylformamideHCID 6228—
ProductHCID 178456928HCID 17845692852.1%

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 4-(bromomethyl)naphthalene-1-carbonitrile (153 mg). The reaction mixture was stirred at room temperature overnight, water was added, and the mixture was extracted with ethyl is 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 (134 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-4463249b2b844b25ac8aa8998ac6c589
Source noteuspto-grants-2014_07