(2-oxo-4-propylpyrrolidin-1-yl)methyl diethylcarbamate 、
2-(甲基硫代)苯并咪唑 以
乙腈 为溶剂,
反应 42.0h,
以afforded 390 mg of 1-{[2-(methylthio)-1H-benzimidazol-1-yl]methyl}-4-propylpyrrolidin-2-one 90 (HPLC purity (U.V.): 85%; Yield: 40.3%)的产率得到1-{[2-(methylthio)-1H-benzimidazol-1-yl] methyl}-4-propylpyrrolidin-2-one