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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710076Generated: October 31, 2026

Potassium Carbonate → HCID 14022500, compound

https://huagongshe.com/reaction/1710076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChloroquinolineHCID 11928—
Reactant3-(3-(Piperidin-1-ylmethyl)phenoxy)propan-1-amineHCID 10220561—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 14022500HCID 1402250025.6%

Reaction Steps

3-[3-(Piperidinomethyl)phenoxy]propylamine (2.0 g) and 2-chloroquinoline (1.31 g) were fused at 140° C. for two hours. The oily residue was taken up in methanol/water (5:50), neutralised with solid potassium carbonate and extracted into chloroform. The chloroform extract was dried, evaporated under reduced pressure and subjected to medium pressure liquid chromatography (chloroform) to afford the title product as an oil (0.77 g). This was treated with maleic acid to give 2-[3-[3-(piperidinomethyl)phenoxy]propylamino]quinoline dimaleate (0.4 g), m.p. 148°-150° C. (recrystallised from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04952589
Source datasetuspto-grants-1990_08
ORD IDord-c8b277835c9943c5a69beb0585bb10d7
Source noteuspto-grants-1990_08