申请人:H. Lundbeck A/S
公开号:EP3121178A1
公开(公告)日:2017-01-25
This invention is directed to 6-[4-METHYL-1-(PYRlMIDIN-2-YLMETHYL)PYRROLIDIN-3-YL]-3-TETRAHYDROPYRAN-4-YL-7H-IMIDAZO[1,5-A]PYRAZIN-8-ONE and pharmaceutically acceptable acid addition salts thereof, which are PDE9 enzyme inhibitors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. The present invention also provides processes for the preparation of the compounds of invention. The present invention further provides a method of treating a subject suffering from a neurodegenerative disorder comprising administering to the subject a therapeutically effective amount of a compound of the invention. The present invention further provides a method of treating a subject suffering from a psychiatric disorder comprising administering to the subject a therapeutically effective amount of a compound of formula (I).
本发明涉及6-[4-甲基-1-(PYRlMIDIN-2-YLMEYTHL)PYRROLIDIN-3-YL]-3-四氢吡喃-4-YL-7H-IMIDAZO[1,5-A]PYRAZIN-8-ONE及其药学上可接受的酸加成盐,它们是PDE9酶抑制剂。本发明提供了一种药物组合物,其包含治疗有效量的本发明化合物和药学上可接受的载体。本发明还提供了制备本发明化合物的工艺。本发明进一步提供了一种治疗患有神经退行性疾病的受试者的方法,该方法包括向受试者施用治疗有效量的本发明化合物。本发明进一步提供了一种治疗精神疾病患者的方法,包括对该患者施用治疗有效量的式(I)化合物。