1-deoxy-1-[6-(4-{[2-(trifluoromethyl)phenylcarbamoyl]methoxy}phenylamino)-9H-purin-9-yl]-N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide 在
三氟乙酸 作用下,
以
水 为溶剂,
反应 3.0h,
以55%的产率得到(2S,3S,4R,5R)-N-ethyl-3,4-dihydroxy-5-[6-[4-[2-oxo-2-[2-(trifluoromethyl)anilino]ethoxy]anilino]purin-9-yl]oxolane-2-carboxamide