申请人:TANABE SEIYAKU CO., LTD.
公开号:EP1325910A1
公开(公告)日:2003-07-09
The present invention is to provide an aliphatic nitrogen-containing 5-membered ring compound represented by the formula [I] :
wherein A represents -CH2- or -S-,
R1 represents hydrogen atom, a lower alkyl group, a hydroxy lower alkyl group or a lower alkoxy lower alkyl group,
X represents -N(R3)-, -O- or -CO-, where R3 represents hydrogen atom or a lower alkyl group, and R2 represents (1) a cyclic group which may be substituted, or (2) an amino group which may be substituted,
or a pharmaceutically acceptable salt thereof, a method for preparing the above-mentioned compound and a pharmaceutical composition comprising the above-mentioned compound as an effective ingredient.
本发明旨在提供一种由式[I]代表的脂肪族含氮 5 元环化合物:
其中A代表-CH2-或-S-、
R1代表氢原子、低级烷基、羟基低级烷基或低级烷氧基低级烷基、
X代表-N(R3)-、-O-或-CO-,其中R3代表氢原子或低级烷基,R2代表(1)可被取代的环状基团,或(2)可被取代的氨基、
或其药学上可接受的盐、制备上述化合物的方法和包含上述化合物作为有效成分的药物组合物。