PROBLEM TO BE SOLVED: To provide a compound that is useful for treatment, control or prevention of the diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.SOLUTION: The novel 4-substituted N-acylated piperidine derivative is represented by general formula (1).COPYRIGHT: (C)2008,JPO&INPIT【課題】肥満、糖尿病、勃起不全および女性性的機能不全のような性的機能不全などのMC-4Rの活性化に対して応答性の疾患および障害の治療、管理または予防において有用な化合物の提供。【解決手段】下記一般式(1)で表される新規な4-置換N-アシル化ピペリジン誘導体。【選択図】なし