反应详情

Instead of 4-hydroxy-3-methoxy-N-[3-(2-phenylethynyl)phenyl]-phenylacetamide (the compound of Example 36) in Example 54, 4-hydroxy-3-methoxy-N-[2-(2-phenylethynyl)phenyl]phenylacetamide (the compound of Example 107) is treated in a similar manner to Example 54 to give the desired compound.