1-Piperidineacetic acid, ethyl ester → Piperidin-1-yl-acetic acid

Beteiligte Stoffe

Reaktionsschritte

The solution of ethyl 2-(piperidin-1-yl)acetate (2.4 g, 14.0 mmol, 1.0 eq) in 8 N HCl was stirred at 95° C. for 16 h. The mixture was concentrated on vacuum pump and quenched and extracted as in Intermediate Example 15(b). The solvent was distilled off to afford the product in 60% yield (1.2 g). LC-MS (ESI): Calculated mass: 143.1; Observed mass 144.4 [M+H]+ (rt: 0.21 min).

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