Triethylamine → Methyl 1-(4-nitrophenyl)piperidine-4-carboxylate

Beteiligte Stoffe

Reaktionsschritte

A mixture of methyl piperidine-4-carboxylate (2.70 g), 1-fluoro-4-nitrobenzene (6.00 g) and triethylamine (6.80 g) in acetonitrile (60 mL) was refluxed overnight, and concentrated under reduced pressure. To the residue was added ethyl acetate, and the mixture was washed with water, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel chromatography (ethyl acetate/petroleum ether) to give the title compound (3.80 g).

Herkunft & Nachweise