申请人:Kowa Co., Ltd.
公开号:US05714501A1
公开(公告)日:1998-02-03
A piperidine derivative of formula (1) or salts thereof: ##STR1## wherein R.sup.1 and R.sup.2 independently represent H or together represent O, R.sup.3 represents H, --R.sup.5 --COOR.sup.6, or --COOR.sup.6 (wherein R.sup.5 is a lower alkylene group, --CONH--, or --CONHCH.sub.2, and R.sup.6 is H or a lower alkyl group), R.sup.4 represents H, an aralkyloxy carbonyl group, an aminomethyl carbonyl group, or an aralkyloxy carbonyl aminomethyl carbonyl group, A represents O or a double bond, and the broken line has the meaning that a bonding hand may be present; and preventive and therapeutic agents for allergies, antihistaminic agents, and antileucotriene agents comprising the derivative or salts as their effective component. The compound of formula (1) has excellent antihistaminic activities and antileukotriene activities, which are well balanced, and is useful as a drug for the prevention and treatment of allergies such as asthma, allergic rhinitis, allergic dermatosis and urticaria.
公式(1)的哒啶衍生物或其盐:##STR1##其中R.sup.1和R.sup.2独立地代表H或一起代表O,R.sup.3代表H,--R.sup.5--COOR.sup.6,或--COOR.sup.6(其中R.sup.5是较低的烷基烯基,--CONH--,或--CONHCH.sub.2,而R.sup.6是H或较低的烷基烯基),R.sup.4代表H,芳基氧羰基,氨甲基羰基,或芳基氧羰基氨甲基羰基,A代表O或双键,虚线表示键合手可能存在;以及包括该衍生物或其盐作为有效成分的过敏症预防和治疗剂,抗组胺剂和抗白三烯剂。公式(1)的化合物具有优异的抗组胺活性和抗白三烯活性,平衡性良好,并且可用作预防和治疗哮喘、过敏性鼻炎、过敏性皮肤病和荨麻疹等过敏症的药物。