6-methyl-1-(1-(3-methylpyrrolidin-3-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one 、
氯甲酸甲酯 在
乙腈 、
水 作用下,
以to give the title compound (TFA salt, 62.3 mg, 51.6%)的产率得到methyl 3-methyl-3-(4-(6-methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)pyrrolidine-1-carboxylate