申请人:Urade Yoshihiro
公开号:US20110319413A1
公开(公告)日:2011-12-29
This invention relates to a piperazine compound represented by Formula (I),
wherein
R
1
is C
1-6
alkyl;
R
2
is hydroxy, C
1-6
alkyl that may have one or more substituents, —(C═O)—N(R
3
)(R
4
), or —(C═O)—OR
5
;
R
3
and R
4
are the same or different, and each represents hydrogen or C
1-6
alkyl that may have one or more substituents, or
R
3
and R
4
, taken together with a nitrogen atom to which R
3
and R
4
are attached, may form a saturated heterocyclic group;
R
5
is hydrogen or C
1-6
alkyl that may have one or more substituents; and
n is 1 or 2;
or a salt thereof.
该发明涉及一种由式(I)表示的哌嗪化合物,其中R1是C1-6烷基;R2是羟基,可能具有一个或多个取代基的C1-6烷基,—(C═O)—N(R3)(R4),或—(C═O)—OR5;R3和R4相同或不同,每个代表氢或可能具有一个或多个取代基的C1-6烷基,或R3和R4与R3和R4连接的氮原子一起,可能形成饱和杂环基团;R5是氢或可能具有一个或多个取代基的C1-6烷基;n为1或2;或其盐。