已经使用基于结构的药物设计方法鉴定了有效、配体有效、选择性和口服有效的 1,2,4-三嗪衍生物作为腺苷 A 2A受体的拮抗剂。与 GPCR 结合的化合物4e和4g的 X 射线晶体结构表明,这些分子在正构结合腔内深入结合。提供了化合物4k 的体内药代动力学和功效数据,证明了该系列化合物治疗帕金森病的潜力。
已经使用基于结构的药物设计方法鉴定了有效、配体有效、选择性和口服有效的 1,2,4-三嗪衍生物作为腺苷 A 2A受体的拮抗剂。与 GPCR 结合的化合物4e和4g的 X 射线晶体结构表明,这些分子在正构结合腔内深入结合。提供了化合物4k 的体内药代动力学和功效数据,证明了该系列化合物治疗帕金森病的潜力。
1,2,4-TRIAZINE-3-AMINE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF IN MEDICINE
申请人:Jiangsu Hengrui Medicine Co. Ltd.
公开号:EP3569596A1
公开(公告)日:2019-11-20
The present invention relates to a 1,2,4-triazine-3-amine derivative, a preparation therefor, and use thereof in medicine. Specifically, the present invention relates to a 1,2,4-triazine-3-amine derivative as represented by general formula (I), a preparation method therefor, a pharmaceutical composition comprising the derivative, and use thereof as a therapeutic agent, in particular as an A2a receptor antagonist, and use thereof in the preparation of a medicament for treating a condition or disorder that is ameliorated by means of inhibition of the A2a receptor, each substituent in general formula (I) being same as defined in the description.
[EN] 1,2,4-TRIAZINE-3-AMINE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF IN MEDICINE<br/>[FR] DÉRIVÉ DE 1,2,4-TRIAZINE-3-AMINE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION EN MÉDECINE<br/>[ZH] 1,2,4-三嗪-3-胺类衍生物、其制备方法及其在医药上的应用