Hydrochloric Acid → HCID 131711524, compound

Participants

Reaction Steps

To 5.4 g. of this product, 4-chloro-5-[[1-(4-chlorophenyl)-2-(1H-imidazol-1-yl)ethoxy]methyl]-1-ethyl-3-methyl-1H-pyrazolo[3,4-b]pyridine dissolved in 15 ml. of absolute alcohol and 5 ml. of alcoholic hydrochloric acid (184 g. HCl/l) by slight warming, are added 120 ml. of ether. The precipitated hydrochloride is filtered off after standing overnight, washed with a mixture of ether and alcohol (5:1) and dried, yield 6.3 g. (100%); m.p. 184°-185°.

Provenance & Evidence