、 、 4-(8-(bromomethyl)-9-methyl-2-(2-methyl-1H-benzo[d]imidazol-1-yl)-9H-purin-6-yl)morpholine 、
5-Amino-4-methylpentane-1,4-diol 以to give 410的产率得到4-methyl-5-((9-methyl-2-(2-methyl-1H-benzo[d]imidazol-1-yl)-6-morpholino-9H-purin-8-yl)methylamino)pentane-1,4-diol