Potassium Carbonate → 1-(2-Methoxyethyl)piperidin-4-one

Beteiligte Stoffe

Reaktionsbedingungen

Reaktionsschritte

4-Piperidone hydrochloride monohydrate (1.00 g, 6.50 mmol), 2-bromoethyl methyl ether (1.00 g, 7.20 mmol) and K2CO3 (1.80 g, 13.0 mmol) were dissolved in MeCN (20 mL) and the reaction mixture was stirred at 75° C. for 6 h. The reaction mixture was filtered and the solvents removed in vacuo. The residue was dissolved in DCM (30 mL), stirred with isocyanate resin for 2 h, dried (MgSO4) and concentrated in vacuo to give the crude title compound (180 mg, 18%) as a colourless gum.

Herkunft & Nachweise