sodium [4-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-2-yl]acetate 、 2-[2-(4-chloro-2-methyl-2,3-dihydro-1H-indol-1-yl)-2-oxoethyl]-6-(morpholin-4-yl)pyrimidin-4(3H)-one 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 在
silica 、
methanol-dichloromethane 作用下,
以
吡啶 、
N,N-二甲基甲酰胺 为溶剂,
以with 98/2 then 95/5 v/v dichloromethane/methanol mixtures at a flow rate of 80 ml/min, 0.84 g of 2-[2-(4-hydroxy-2-methyl-2,3-dihydro-1H-indol-1-yl)-2-oxoethyl]-6-(morpholin-4-yl)pyrimidin-4(3H)-one is obtained in the form of a very pale pink powder的产率得到2-[2-(4-hydroxy-2-methyl-2,3-dihydro-1H-indol-1-yl)-2-oxoethyl]-6-(morpholin-4-yl)pyrimidin-4(3H)-one