N-(2-pyrimidinyl)-1,3-diaminopropane 、
(+/-)-2,3-dihydro-1,4-dioxino[2,3-b]pyridine-3-methanol methanesulfonate(ester) 以
乙醇 为溶剂,
以1.26 g (40%)的产率得到(+/-)-N-[(2,3-dihydro-1,4-dioxino[2,3-b]pyridin-3-yl)methyl]-N'-2-pyrimidinyl-1,3-propanediamine ethanedioate