Acetic Acid → HCID 11755719, compound

Participants

Reaction Conditions

Reaction Steps

The compound (136 mg) obtained in Example 80-4 was dissolved in anhydrous methanol (3.0 ml) and then added with sodium cyanoborohydride (40.6 mg), acetic acid (1.00 ml), and 2-imidazole carboxaldehyde (46.6 mg), followed by stirring under a nitrogen atmosphere at 60° C. overnight. After completion of the reaction, the solvent was distilled off. Subsequently, the residue was purified through silica gel column chromatography (chloroform/methanol) and then treated with hydrochloric acid, thereby obtaining hydrochloride (109 mg) of the subject compound as a white solid.

Provenance & Evidence