吗啉 、
6-[(5-(methoxycarbonyl)pentyl)oxy]-2-(4-methoxy-phenyl)-1-(3-oxo-propyl)-benzimidazole 以6-[(5-(Methoxycarbonyl)pentyl)oxy]-2-(4-methoxy-phenyl)-1-[3-morpholin-4-yl-propyl]-benzimidazole is obtained as a yellow oil的产率得到6-[(5-(Methoxycarbonyl)pentyl)oxy]-2-(4-methoxy-phenyl)-1-[3-morpholin-4-yl-propyl]-benzimidazole