申请人:SUMITOMO DAINIPPON PHARMA CO., LTD.
公开号:US10323024B2
公开(公告)日:2019-06-18
The present invention provides a compound of formula (1) and a pharmaceutical composition comprising the compound useful as a nerve regeneration promoter
wherein R1-L- is R1—OC(O)—, or the like, R1 is hydrogen atom, optionally-substituted C1-6 alkyl group, optionally-substituted 3- to 8-membered cycloalkyl group, or the like, R2 is hydrogen atom or the like, Ring A is formula (2) or formula (3) wherein R3 is hydrogen atom, optionally-substituted C1-6 alkyl group, or the like, the part of X, Y, and Z is X═Y—Z, X—Y═Z, or X—Y—Z, X is nitrogen atom, NR4 (R4 is hydrogen atom, optionally-substituted C1-6 alkyl group, or the like), or the like, Y is carbon atom or the like, and Z is carbon atom, nitrogen atom or the like.
本发明提供了一种式(1)化合物和一种包含该化合物的药物组合物,可用作神经再生
促进剂
其中 R1-L- 是 R1-OC(O)- 或类似物,R1 是氢原子、任选取代的 C1-6 烷基、任选取代的 3 至 8 元环烷基或类似物,R2 是氢原子或类似物,环 A 是式 (2) 或式 (3),其中 R3 是氢原子、X、Y 和 Z 的部分是 X═Y-Z、X-Y═Z 或 X-Y-Z,X 是氮原子、NR4(R4 是氢原子、任选取代的 C1-6 烷基或类似物)或类似物,Y 是碳原子或类似物,Z 是碳原子、氮原子或类似物。