反应详情

In a similar manner to Example 38 reaction of 7-methylthio-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine (0.41 g) and 1-amino-2-propanol (0.97 g) in ethanol (15 ml) for 40 hours yielded the title compound 0.37 g, m.p. 212.5-214° C. (recrystallized from methanol).