Piperidine derivatives in the treatment of extrapyramidal side effects associated with neuroleptic therapy
申请人:MERRELL DOW PHARMACEUTICALS INC.
公开号:EP0337136A2
公开(公告)日:1989-10-18
The present invention pertains to the use of a class of serotonin 5HT₂ antagonists of the formula: wherein:
each of R¹, R², R³, and R⁴ are independently selected from the group consisting of hydrogen, a C₁₋₆ alkyl group, halogen, trifluoromethyl, hydroxy, a C₁₋₆ alkoxy group, or an amino group; n is 2, 3, or 4; and the pharmaceutically acceptable acid addition salts thereof for the preparation of a pharmaceutical composition for the treatment of the extrapyramidal side effects associated with neuroleptic drug therapy.
本发明涉及一类血清素 5HT₂ 拮抗剂的使用,其式如下: 其中:
R¹、R²、R³和R⁴各自独立地选自由氢、C₁₋₆烷基、卤素、三氟甲基、羟基、C₁₋₆烷氧基或氨基组成的组;n为2、3或4;及其药学上可接受的酸加成盐,用于制备治疗与神经安定药物治疗相关的锥体外系副作用的药物组合物。