反应详情

Using the procedure of Example 1, Part B1, 18.5 g (0.14 mole) of propionamidine acetate and 90 ml of 25% sodium methoxide were reacted with dimethyl malonate (0.14 mole) to provide 16.5 g (89.5%) of 4,6-dihydroxy-2ethylpyrimidine according to Step (1).