Hydrochloric Acid → 4-(2,3-Dichlorophenyl)-1-propylpiperidin-4-OL

Participants

Reaction Steps

Preparation according to Example 2: 4-(2,3-dichlorophenyl)piperidin-4-ol (0.43 g, 1.75 mmol), acetonitrile (20 ml), potassium carbonate (0.59 g, 4.3 mmol), iodopropane (0.15 ml, 1.9 mmol). Yield: 0.29 g, 57%. The amine was converted to the hydrochloric acid salt and recrystallized from ethanol/diethyl ether: M.p. 181-183° C. MS m/z (relative intensity, 70 eV) 289 (M+, 2), 287 (M+, 4), 260 (64), 258 (bp) 240 (33).

Provenance & Evidence