反应详情

1.53 g of ethyl 2-[2-(4-fluorophenyl)-5-isobutyl-4-oxazolyl]acetate, 10 ml of methanol, 3 ml of water and 0.6 g of potassium hydroxide are treated in the same manner as described in Example 8. 1.37 g of 2-[2-(4-fluorophenyl)-5-isobutyl-4-oxazolyl]acetic acid are thereby obtained. Yield: 98.9%.