9-[7',7'-difluoro-7'-(diethylphosphono)hept-1'-ynyl]-2-N-(N,N-dimethylaminomethylidene)-1N-(pivaloyloxy)methyl-9-deazaguanine 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 、
氯仿 为溶剂,
20.0 ℃
、101.33 kPa
条件下,
反应 0.33h,
以89%的产率得到9-[7',7'-difluoro-7'-(diethylphosphono)heptyl]-2-N-(N,N-dimethylaminomethylidene)-1N-(pivaloyloxy)methyl-9-deazaguanine