反应详情

2 g of 2-[2-phenyl-5-(3-thienyl)-4-oxazolyl]acetic acid, 3 g of thionyl chloride and 30 ml of isopropanol are treated in the same manner as described in Example 13. One g of isopropyl 2-[2-phenyl-5-(3-thienyl)-4-oxazolyl]acetate is obtained. Yield: 43%