Thienylazolylalkoxyethanamines, their preparation and their application as medicaments
申请人:LABORATORIOS DEL DR. ESTEVE, S.A.
公开号:US20020188017A1
公开(公告)日:2002-12-12
The thienylazolylalkoxyethanamines (I) where R1 is a hydrogen atom, a halogen atom or a lower alkyl radical; R2, R3 and R4 represent, independently, a hydrogen atom or a lower alkyl radical; and Az represents a five-member nitrogenated hetercyclic aromatic group, N-methyl-substituted, that contains from one to three nitrogen atoms. They have analgesic activity in mammals, including humans. The compounds (I) can be obtained, for example, by reaction of a derivative of hydroxy-thienylazol (IV) with a derivative of a suitable N-(ethyl)amine. The compounds (IV) are useful intermediates in the synthesis of the compounds (I). The compounds (I) have an application in human and/or veterinary medicine.
噻唑烷氧基乙胺(I),其中 R1 是氢原子、卤素原子或低级烷基;R2、R3 和 R4 分别代表氢原子或低级烷基;Az 代表含有 1 至 3 个氮原子的 N-甲基取代的五元氮杂环芳香基团。 它们对包括人类在内的哺乳动物具有镇痛活性。 例如,通过羟基噻吩唑的衍生物(IV)与合适的 N-(乙基)胺的衍生物反应,可以得到化合物(I)。 化合物(IV)是合成化合物(I)的有用中间体。 化合物 (I) 可应用于人类和/或兽医领域。