tert-butyl (1-(4-(3-methyl-2-(methylsulfonyl)-4-oxo-5-phenyl-3,4-dihydrofuro[2,3-d]pyrimidin-6-yl)phenyl)cyclobutyl)carbamate 、
甲胺 在
silica gel 、
甲醇 、
二氯甲烷 作用下,
反应 1.0h,
以affording tert-butyl 1-(4-(3-methyl-2-(methylamino)-4-oxo-5-phenyl-3,4-dihydrofuro[2,3-d]pyrimidin-6-yl)phenyl)cyclobutylcarbamate (0.018 g, 0.036 mmol, 56%) as a white solid的产率得到tert-butyl 1-(4-(3-methyl-2-(methylamino)-4-oxo-5-phenyl-3,4-dihydrofuro[2,3-d]pyrimidin-6-yl)phenyl)cyclobutylcarbamate