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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515492Generated: October 30, 2026

Potassium Carbonate → HCID 2778138, compound

https://huagongshe.com/reaction/515492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-1-propanolHCID 12313—
Reactant1-Phenethylamine, (+)-HCID 643189—
SolventWaterHCID 962—
ProductHCID 2778138HCID 277813883.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of (R)-1-phenylethanamine (364 g, 3.00 mol) in water (43.7 ml) was added 3-chloropropan-1-ol (142 g, 1.50 mol) at room temperature. The mixture was stirred at 100° C. for 5 hours. The resulting mixture was cooled to 0° C. and basified with saturated aqueous potassium carbonate. The organic layer was extracted with dichloromethane, dried over sodium sulfate, and concentrated in vacuo. The crude product was distilled under reduced pressure to remove excess (R)-1-phenylethanamine. The residue was diluted with chloroform and activated carbon was added to the solution. The mixture was refluxed for one hour and filtered through a pad of Celite. The filtrate was concentrated in vacuo to afford (R)-3-(1-phenylethylamino)propan-1-ol as pale yellow oil (224 g, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108957B2
Source datasetuspto-grants-2015_08
ORD IDord-79563f3735704205b6b6ce75cca6de5c
Source noteuspto-grants-2015_08