Methyl 4-methyl-3-(3,4,6,7-tetrahydropyrano[3,4-d]imidazol-2-yl)benzoate 、
sodium hydroxide 在
乙酸乙酯 、
Sodium sulfate-III 作用下,
以
水合甲醇 为溶剂,
反应 2.0h,
以to yield 0.21 g (89%) of the title compound as a white solid的产率得到4-methyl-3-(3,4,6,7-tetrahydropyrano[3,4-d]imidazol-2-yl)benzoic acid