申请人:Asahi Kasei Kogyo Kabushiki Kaisha
公开号:EP0679649A1
公开(公告)日:1995-11-02
A 2,3-dihydrobenzofuran derivative represented by general formula (I) or a salt thereof, a process for producing the same, and a use thereof, wherein R₁ represents hydrogen or lower alkyl; n represents an integer of 2 to 6; A represents CO or SO₂; R₂ represents hydrogen, halogen, optionally halogenated lower alkyl, lower alkoxy, hydroxy, nitro or cyano; and symbol * represents an asymmetric carbon atom. The derivative and salt thereof have a potent affinity for serotonin 1A receptors and are useful as remedies for diseases related to serotonergic nervous systems, such as anxyolytic agent, antidepressant, hypotensive and antiemetic including kinesia remedy, space sickness remedy and antivertigo drug.
一种通式(I)代表的2,3-二氢苯并呋喃衍生物或其盐,一种生产工艺及其用途,其中R₁代表氢或低级烷基;n代表2至6的整数;A代表CO或SO₂;R₂代表氢、卤素、任选卤代低级烷基、低级烷氧基、羟基、硝基或氰基;符号*代表不对称碳原子。该衍生物及其盐对 5-羟色胺 1A 受体有很强的亲和力,可用于治疗与 5-羟色胺能神经系统有关的疾病,如解痉剂、抗抑郁剂、降压药和止吐药,包括运动病治疗药、太空病治疗药和抗眩晕药。