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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269775Generated: October 26, 2026

Potassium Carbonate → 1-benzyl-N-methylpiperidin-4-amine

https://huagongshe.com/reaction/1269775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-(1-benzyl-4-piperidinyl)-2,2,2-trifluoro-N-methylacetamideHCID 20569912—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product1-benzyl-N-methylpiperidin-4-amineHCID 4136128128.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

Potassium carbonate (662 mg, 4.79 mmol) was added to a solution of N-(1-benzyl-4-piperidinyl)-2,2,2-trifluoro-N-methylacetamide (720 mg, 2.40 mmol) in a mixture of methanol (14 ml) and water (2 ml) at room temperature and stirred at 50° C. for 1.5 hours. After the reaction solution was concentrated, a saturated aqueous sodium hydrogencarbonate solution was added thereto, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate and then distilled under reduced pressure to remove the solvent, whereby 1-benzyl-N-methylpiperidin-4-amine (629 mg, 100%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199147B2
Source datasetuspto-grants-2007_04
ORD IDord-6548f60cbc684d6995c2b4f2596b3385
Source noteuspto-grants-2007_04