(R)-4-((R)-1-tert-butoxyethyl)-3-(2-((S)-1-(3-phenoxyphenyl)ethylamino)pyrimidin-4-yl)oxazolidin-2-one 、
三氟乙酸 在
crude material 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以to afford (R)-4-((R)-1-hydroxyethyl)-3-(2-((S)-1-(3-phenoxyphenyl)ethylamino)pyrimidin-4-yl)oxazolidin-2-one (41.3 mg, 0.097 mmol, 66% yield) as a TFA salt的产率得到US9434719, 356 as TFA salt