Methyl cyanoacetate → Cyano-2-piperidinylidene-ethanoic acid methyl ester

Beteiligte Stoffe

Reaktionsbedingungen

Reaktionsschritte

A mixture of 2,3,4,5-tetrahydro-6-methoxypyridine (1.1 g, 9.72 mmol) and cyanoacetic acid methyl ester (1 g, 10.1 mmol) in 40 mL THF was heated at 70° C. overnight. The reaction was cooled, and solvent was removed in vacuo. The resulting residue was purified on flash column to afford cyano-2-piperidinylidene-ethanoic acid methyl ester (1.4 g, 80%).

Herkunft & Nachweise