反应详情

Proceeding as in Example 4, Step (a), but replacing 1,5-dichlcoro-pentan-1-one with 1,5-dibromopentan-1-one and N-acetyl-2-chloro-5-methoxyaniline with N-acetyl-2-bromo-5-methoxyaniline, gave 1-(4-acetylamino-5-bromo-2-hydroxyphenyl)-5-bromopentan-1-one.