申请人:Laboratorios Del Dr. Esteve, S. A.
公开号:US05166205A1
公开(公告)日:1992-11-24
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.
本发明涉及1-二苯甲基哌嗪新型衍生物,其特征在于它们符合通式I,并且它们的治疗接受的盐,其中:R1和R2,相等或不同,代表氢原子、卤素、较低的烷基基团、羟基基团、烷氧基团、烷基羧酸酯基团、芳基或取代的芳基,n的值可以是2到4,X、Y、Z和W,相等或不同,代表与氢原子、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基团连接的氮原子或碳原子。本发明还涉及制备这些化合物的过程以及它们用于制造用于预防和治疗由组胺引起的各种过敏性疾病的药物。