Derivatives of 1-diphenylmethyl piperazine and their use as
antihistamines
    1.
    发明授权
    Derivatives of 1-diphenylmethyl piperazine and their use as antihistamines 失效
    1-二苯基甲基哌啶的衍生物及其作为抗生素的用途

    公开(公告)号:US5166205A

    公开(公告)日:1992-11-24

    申请号:US735431

    申请日:1991-07-25

    摘要: The present invention relates to novel derivatives of 1-diphenylmethyl piperazinyl, characterized in that they correspond to the general formula I, and their therapeutically acceptable salts, ##STR1## in which: R.sub.1 and R.sub.2, equal or different, represent a hydrogen atom, a halogen, a lower alkyl radical, a hydroxy radical, an alkoxy radical, an alkyl carboxylate radical, an aryl or substituted aryl radical,n may have the values 2 to 4,X, Y, Z and W, equal or different, represent a nitrogen atom or a carbon atom linked to a hydrogen atom, a halogen or to another alkyl, aryl, carboxyalkyl, carbonyl, hydroxyl, sulfonyl and alkylsulfonyl radical.The present invention also relates to the process of preparing these compounds and their use for the manufacture of medicaments intended for prophylaxis and for the treatment of various allergic disorders caused by histamine.

    摘要翻译: 本发明涉及1-二苯基甲基哌嗪基的新衍生物,其特征在于它们对应于通式Ⅰ及其治疗上可接受的盐,其中:R1和R2等同或不同,表示氢原子, 卤素,低级烷基,羟基,烷氧基,烷基羧酸酯基,芳基或取代的芳基,n可以具有2至4,X,Y,Z和W相等或不同,表示 连接到氢原子的氮原子或碳原子,卤素或另一个烷基,芳基,羧基烷基,羰基,羟基,磺酰基和烷基磺酰基。 本发明还涉及制备这些化合物的方法及其制备用于预防和治疗由组胺引起的各种过敏性疾病的药物的用途。