1-[1-(1-methoxycarbonylpiperidin-4-yl)-piperidin-4-yl]-5-methoxymethyloxy-1,3-dihydro-2H-benzimidazol-2-one 以
hydrochloric acid-methanol 为溶剂,
生成
1-[1-(1-methoxycarbonylpiperidin-4-yl)-piperidin-4-yl]-3-(methylsulfonyl)-5-hydroxy-1,3-dihydro-2H-benzimidazol-2-one-monohydrochloride