Hydrogen Bromide → HCID 14012877, compound

Participants

Reaction Steps

A mixture of 2 parts of ethyl 4-[[1-(4-thiazolylmethyl)-1H-benzimidazol-2-yl]methyl]-1-piperidinecarboxylate and 30 parts of a hydrobromic acid solution 48% was stirred and refluxed for 15 minutes. The reaction mixture was evaporated. The oily residue was crystallized from a mixture of ethanol and 2-propanone, yielding 2 parts of 2-(4-piperidinylmethyl)-1-(4-thiazolylmethyl)-1H-benzimidazole trihydrobromide; mp. 208.3°-226.3° C. (72).

Provenance & Evidence