HCID 9849308, compound → HCID 9872241, compound

Participants

Reaction Steps

4N Hydrochloric acid/ethyl acetate solution (0.20 ml) was added to a solution containing 1-[3-(dimethylamino)propyl]-2-heptadecyl-N,N-dimethyl-1H-benzimidazole-5-carboxamide (0.41 g) in ethyl acetate (4 ml). After being stirred for 10 minutes at room temperature, the reaction mixture was concentrated. The residue was recrystallized with a mixed solution of n-hexane-ethyl acetate, thereby yielding the entitled compound (0.32 g) as grayish yellow solid.

Provenance & Evidence