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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814510Generated: November 1, 2026

Potassium Carbonate → HCID 22503539, compound

https://huagongshe.com/reaction/1814510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-MorpholinoethylamineHCID 408285—
Reactant1-Chloro-3-(4-methoxyphenyl)isoquinolineHCID 22502659—
SolventDimethylformamideHCID 6228—
ProductHCID 22503539HCID 2250353958%

Reaction Conditions

Temperature120 °C

Reaction Steps

1-Chloro-3-(4-methoxyphenyl)isoquinoline (405 mg) and 4-(2-aminoethyl)morpholine (394 mg) were dissolved in N,N-dimethylformamide (5 ml), followed by the addition of potassium carbonate (415 ml), and the resulting mixture was stirred at 120° C. overnight. The reaction mixture was partitioned between ethyl acetate and water. The resulting organic layer was washed with water, dried (over MgSO4) and evaporated. The resulting residue was purified by silica gel column chromatography (methylene chloride/methanol system). Then, the resulting product was converted into a hydrochloride in a conventional manner, and then recrystallized from ethanol/isopropyl ether, to give the hydrochloride of the title compound as pale yellow crystals (190 mg, yield; 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875761B2
Source datasetuspto-grants-2005_04
ORD IDord-923ebe9d848442e082edac5fb7208e1c
Source noteuspto-grants-2005_04