6-Amino-5-{[1-(3-dimethylaminomethyl-4-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-1,3-dipropyl-1H-pyrimidine-2,4-dione 在
碘 作用下,
以
乙二醇二甲醚 为溶剂,
反应 4.0h,
以96%的产率得到8-(3-Dimethylaminomethyl-4-hydroxy-phenyl)-1,3-dipropyl-3,7-dihydro-purine-2,6-dione; hydriodide