(2R,3S,5R)-2-Hydroxymethyl-5-[6-[2-(4-nitro-phenyl)-ethoxy]-2-(3-[2,2';5',2'']terthiophen-5-yl-propylamino)-purin-9-yl]-tetrahydro-furan-3-ol 、
4,4'-双甲氧基三苯甲基氯 在
吡啶 作用下,
反应 48.0h,
以32%的产率得到(2R,3S,5R)-2-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-[6-[2-(4-nitro-phenyl)-ethoxy]-2-(3-[2,2';5',2'']terthiophen-5-yl-propylamino)-purin-9-yl]-tetrahydro-furan-3-ol