methyl 1-(4-aminophenyl)cyclobutane-1-carboxylate 、
2-chloro-4-morpholin-4-yl-6,7-dihydro-5H-cyclopentapyrimidine 在
crude residue 、 silica gel 作用下,
以
异丙醇 为溶剂,
反应 18.0h,
以to afford the title compound as a white solid (0.24 g, 27% yield)的产率得到1-[4-(4-Morpholin-4-yl-6,7-dihydro-5H-cyclopentapyrimidin-2-ylamino)-phenyl]-cyclobutanecarboxylic acid methyl ester