(S)-tert-butyl 3-((9-(3-(3-fluorophenyl)-2-methylbenzyl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)methyl)pyrrolidine-1-carboxylate 在
三氟乙酸 作用下,
以
mixture 、 trifluoracetic acid-dichloromethane 为溶剂,
反应 0.67h,
以to give (R)-9-(3-(3-Fluorophenyl)-2-methylbenzyl)-2-(pyrrolidin-3-ylmethylamino)-7H-purin-8(9H)-one [24 mg; 37] as pale yellow foam in the TFA salt form的产率得到(R)-9-(3-(3-Fluorophenyl)-2-methylbenzyl)-2-(pyrrolidin-3-ylmethylamino)-7H-purin-8(9H)-one