申请人:Yasuda Kosuke
公开号:US20060241146A1
公开(公告)日:2006-10-26
The present invention is to provide an aliphatic nitrogen-containing 5-membered ring compound represented by the formula [I]:
wherein symbols in the formula have the following meanings;
A: —CH
2
— or —S—, B: CH or N,
R
1
H, a lower alkyl group, etc.,
X: a single bonding arm, —CO—, —Alk—CO—, —COCH
2
—, —Alk—O—, —O—CH
2
—, —SO
2
—, —S—, —COO—, —CON(R
3
)—, —Alk—CON(R
3
)—, —CON(R
3
)CH
2
—, —NHCH
2
—, etc., R
3
: hydrogen atom or a lower alkyl group, Alk: a lower alkylene group,,and.
R
2
: (1) a cyclic group which may be substituted, (2) a substituted amino group, etc., provided that when X is —CO—, then B is N, or a pharmaceutically acceptable salt thereof.
本发明提供一种脂肪族含氮5元环化合物,其化学式表示为[I],其中式中符号的含义如下:A:—CH2—或—S—,B:CH或N,R1:H、低碳烷基等,X:单键臂、—CO—、—Alk—CO—、—COCH2—、—Alk—O—、—O—CH2—、—SO2—、—S—、—COO—、—CON(R3)—、—Alk—CON(R3)—、—CON(R3)CH2—、—NHCH2—等,R3:氢原子或低碳烷基,Alk:低碳烷基,R2:(1)可取代的环状基团,(2)取代的氨基基团等,但当X为—CO—时,B为N,或其药学上可接受的盐。