3-(2-chlorophenyl)-7-benzylsulfinyl-1-(piperidin-4-yl)-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one 、
L-氨基丙醇 、
methanol-dichloromethane 在
氩 作用下,
以
乙二醇二甲醚 为溶剂,
反应 2.0h,
以to give 300 mg of the (S)-3-(2-chlorophenyl)-7-(2-hydroxy-1-methylethylamino)-1-(piperidin-4-yl)-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one, which的产率得到(S)-3-(2-chlorophenyl)-7-(2-hydroxy-1-methyl-ethylamino)-1-(piperidin-4-yl)-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one