申请人:Nagata Hiroyuki
公开号:US20100016250A1
公开(公告)日:2010-01-21
The present invention provides TLR9 agonists comprising, as an active ingredient, a compound represented by formula (I):
(wherein a represents 0 or 1; n represents an integer of 0 to 2; m represents an integer of 0 to 5; X
1
and X
2
each independently represent a hydrogen atom or hydroxy; Y represents an oxygen atom or a sulfur atom; -Q
1
-represents —O— or the like; -Q
2
- represents —O— or the like; -Z- represents —O— or the like; R
1
, R
3
and R
4
each independently represent hydroxy or the like; R
2
and R
5
each independently represent a hydrogen atom, hydroxy or the like; and A represents 6-aminopurin-9-yl or the like) or a pharmaceutically acceptable salt thereof, and the like.
本发明提供了TLR9激动剂,其包含以下化合物作为活性成分,该化合物由式(I)表示:(其中a表示0或1;n表示0到2的整数;m表示0到5的整数;X1和X2各自独立地表示氢原子或羟基;Y表示氧原子或硫原子;-Q1-表示-O-或类似物;-Q2-表示-O-或类似物;-Z-表示-O-或类似物;R1、R3和R4各自独立地表示羟基或类似物;R2和R5各自独立地表示氢原子、羟基或类似物;A表示6-氨基嘌呤-9-基或类似物)或其药学上可接受的盐等。