Hydrochloric Acid → 3-piperidin-4-yl-3H-imidazo[4,5-c]pyridine

Beteiligte Stoffe

Reaktionsschritte

To a solution of tert-butyl 4-(3H-imidazo[4,5-c]pyridine-3-yl)piperidine-1-carboxylate (1.12 g) in 1,4 dioxan (10 ml) was added 4M hydrochloric acid in dioxin (10 ml) and the resulting mixture was stirred for 3 hours. Diethyl ether (30 ml) was added and the mixture was filtered and washed with diethyl ether (50 ml) to give the title compound which was used without further purification. Yield 1.1 g. NMR (d6 DMSO) 2.35 (m, 2H), 2.5 (m, 2H), 3.1 (m, 2H), 3.5 (m, 2H), 5.05 (m, 1H), 8.3 (d, 1H), 8.65 (d, 1H), 9.3 (bd, 2H), 9.9 (s, 1H).

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