benzyl 3-((benzyloxy)carbonyl)-17-(3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)-13-oxo-6,9-dioxa-3,12-diazaheptadecanoate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以91%的产率得到(2-(2-(2-(5-(3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)pentanamido)ethoxy)ethoxy)ethyl)glycine