反应详情

Similar to Example 150, 6.81 g (21.9 mmol, 73%) of a methyl ester compound was obtained as orange crystals from 6.08 g (0.0 mmol recrystallized from 3 methanol) of monomethyl ester of azelaic acid and 3.78 g (30.0 mmol) of 4-hydroxy-6-methyl-2-pyrone by recrystallization from methanol.