1-(3-氨基丙基)吡咯烷 、
methyl 9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-tetrahydro-2-furanyl]-6-[(2,2-diphenylethyl)amino]-9H-purine-2-carboxylate 在
氮气 、 crude product 、 silica gel 、
methanol-dichloromethane 、
乙醚 作用下,
以
乙醚 为溶剂,
反应 1.25h,
以Trituration with diethyl ether gave the title compound as a white solid (34 mg)的产率得到9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-tetrahydro-2-furanyl]-6-[(2,2-diphenylethyl)amino]-N-[3-(1-pyrrolidinyl)propyl]-9H-purine-2-carboxamide