PROBLEM TO BE SOLVED: To provide a new compound having excellent inhibitory activity on the binding between IgE and an IgE receptor (FcεRI), and an excellent anti-allergic agent, anti-asthma agent and anti-inflammatory agent which can be administered in simple manners at low costs.SOLUTION: There is provided a compound having excellent binding inhibitory activity on the binding between IgE and an IgE receptor (FcεRI), and expressed by general formula (11).COPYRIGHT: (C)2014,JPO&INPIT【課題】IgEとIgEレセプター(FcεRI)との結合に対し、優れた結合阻害活性を有する新規化合物であって、投薬が安価かつ容易である優れた抗アレルギー剤、抗喘息剤、及び抗炎症剤を提供する。【解決手段】IgEとIgEレセプター(FcεRI)との結合に対し、優れた結合阻害活性を有する下記一般式(11)で表される化合物。【選択図】なし