Oxa spiro derivative, preparation method therefor, and applications thereof in medicines
申请人:Jiangsu Hengrui Medicine Co., Ltd.
公开号:US10442793B2
公开(公告)日:2019-10-15
The present invention relates to an oxa spiro derivative, a preparation method therefor, and applications thereof in medicines. Particularly, the present invention relates to an oxa spiro derivative represented by formula (I), a preparation method therefor, and a pharmaceutical composition comprising the derivative, applications thereof as an MOR receptor agonist, and applications in the preparation of drugs for treating and/or preventing pains and pains-related diseases. Substituent groups in the formula (I) are same as definitions in the specification.
本发明涉及一种噁螺衍生物、其制备方法及其在药物中的应用。特别是,本发明涉及一种由式(I)表示的噁螺衍生物、其制备方法和包含该衍生物的药物组合物、其作为 MOR 受体激动剂的应用以及在制备治疗和/或预防疼痛和疼痛相关疾病的药物中的应用。式(I)中的取代基与说明书中的定义相同。