反应详情

Using essentially the method of Example 2, 2.76 g (10 mmole) of ethyl 7-hydroxy-8-n-propylchromone-2-carboxylate and 8.18 g (11 mmole) of 5-(2-n-propylphenoxy)-1-bromopentane, gave 3.84 g (80%) of the title compound, mp 73°-75°. Calc: C, 72.48; H, 7.55; Found: C, 72.24; H, 7.63.