The present invention provides a substituted xanthine and its pharmaceutical composition, the substituted xanthine as a compound shown in formula (1), or its polycrystalline form, pharmaceutically acceptable salts, prodrugs, stereoisomers, isotopic variants, hydrates, or solvent compounds. The compound has better inhibitory activity of two peptidyl peptidase, has better pharmacodynamics / pharmacokinetics, good applicability and high safety, and can be used for the preparation of drugs for the treatment of the disease related to the two peptidyl peptidase (peptidase) IV.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】2016.05....
【专利技术属性】
技术研发人员:王义汉,赵九洋,
申请(专利权)人:深圳市塔吉瑞生物医药有限公司,
类型:发明
国别省市:广东,44
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