Hydrochloric Acid → (E)-1-(3-Methylpyrid-2-yl)-2-styryl-1H-benzimidazole hydrochloride

Beteiligte Stoffe

Reaktionsschritte

Free base of the titled compound was prepared from 2-styryl-1-benzimidazole and 2-chloro-3-methylpyridine according to the preparation of (E)-1-(2-pyridyl)-2-styryl-1H-benzimidazole (Example 1, method B). The free base was treated with a 10% methanol solution of hydrogen chloride and concentrated to dryness. The residue was recrystallized from ethyl acetate/n-hexane to give the titled compound.

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