(R)-tert-butyl 4-fluoro-2-(4-(8-fluorochroman-4-ylamino)-5-nitropyrimidin-2-ylamino)phenylcarbamate 以
trifluoracetic acid-dichloromethane 为溶剂,
反应 1.0h,
以to yield (R)—N2-(2-amino-5-fluorophenyl)-N4-(8-fluorochroman-4-yl)-5-nitropyrimidine-2,4-diamine that的产率得到(R)-N2-(2-amino-5-fluorophenyl)-N4-(8-fluorochroman-4-yl)-5-nitropyrimidine-2,4-diamine