申请人:SUMITOMO DAINIPPON PHARMA CO., LTD.
公开号:US20190016711A1
公开(公告)日:2019-01-17
The present invention provides a compound of formula (1) and a pharmaceutical composition comprising the compound useful as a nerve regeneration promoter
wherein R
1
-L- is R
1
—OC(O)—, or the like, R
1
is hydrogen atom, optionally-substituted C
1-6
alkyl group, optionally-substituted 3- to 8-membered cycloalkyl group, or the like, R
2
is hydrogen atom or the like, Ring A is formula (2) or formula (3) wherein R
3
is hydrogen atom, optionally-substituted C
1-6
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, NR
4
(R
4
is hydrogen atom, optionally-substituted C
1-6
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.
本发明提供了一种具有式(1)的化合物和包括该化合物的药物组合物,其用作神经再生促进剂,其中R1-L-为R1—OC(O)—,或类似物,R1为氢原子,可选择取代的C1-6烷基基团,可选择取代的3-至8-成员环烷基基团,或类似物,R2为氢原子或类似物,环A为式(2)或式(3),其中R3为氢原子,可选择取代的C1-6烷基基团,或类似物,X、Y和Z的部分为X═Y—Z,X—Y═Z,或X—Y—Z,X为氮原子,NR4(R4为氢原子,可选择取代的C1-6烷基基团,或类似物),或类似物,Y为碳原子或类似物,Z为碳原子,氮原子或类似物。