申请人:AMERICAN HOME PRODUCTS CORPORATION
公开号:EP0228825A1
公开(公告)日:1987-07-15
Herein is disclosed 6,7,8,9-tetrahydro-10-methyl- pyrido[1,2-a]indol-9-amine derivatives of formula
and therapeutically acceptable acid addition salts thereof.
In the formula R is hydrogen, lower alkyl, halogen, alkoxy containing 1 to 4 carbon atoms, hydroxy, R' and R2 are independently selected from the group consisting of hydrogen, lower alkyl, cycloalkyl containing 3 to 7 carbon atoms, alkynyl containing 2 to 4 carbon atoms or R, and R2 are joined together to form a heterocyclic amine radical, selected from the group consisting of pyrrolidinyl, piperidinyl and morpholinyl, and R and R4 represent hydrogen, lower alkyl, or alkenyl, wherein lower alkyl and lower alkenyl contain 1 to 4 carbon atoms. Also disclosed are processes for the preparation of the derivatives, methods of using the derivatives and pharmaceutical compositions. The derivatives are chemically novel agents with cerebroactive and cognition activating properties.
本文公开了式 6,7,8,9-四氢-10-甲基吡啶并[1,2-a]吲哚-9-胺衍生物及其治疗上可接受的酸加成盐。
及其治疗上可接受的酸加成盐。
式中 R 是氢、低级烷基、卤素、含 1 至 4 个碳原子的烷氧基、羟基,R'和 R2 独立地选自氢、低级烷基、含 3 至 7 个碳原子的环烷基、含 2 至 4 个碳原子的炔基组成的组,或者 R 和 R2 连接在一起形成杂环胺基,该杂环胺基选自吡咯烷基、哌啶基和吗啉基组成的组,R 和 R4 代表氢、低级烷基或烯基,其中低级烷基和低级烯基含 1 至 4 个碳原子。此外,还公开了这些衍生物的制备工艺、使用方法和药物组合物。这些衍生物是具有脑活性和认知激活特性的新型化学制剂。