PIPERAZINE COMPOUND HAVING A PGDS INHIBITORY EFFECT

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专利权人:

TAIHO PHARMACEUTICAL CO.; LTD.

发明人:

URADE, YOSHIHIRO,KITADE, MAKOTO,SHIGENO, KAZUHIKO,YAMANE, KEIKO,TANAKA, KATSUNAO

申请号：

SG2012050639

公开号：

SG182435A1

申请日:

2011.01.19

申请国别(地区):

SG

年份:

2012

代理人:

摘要：

-90-- ABSTRACTThe present invention provides a piperazine compound represented by Formula (I) or a salt thereof,whereinX represents CH or an N atom；Rl represents C1_6 alkyl；R2 represents C1-6 alkyl that may have one or more10 substituents, C2-6 alkenyl that may have one or more substituents, -(C=C))-N(R3) (R4), or -(C=0)-0R5,R3 and R4 are the same or different, and each represents hydrogen or C1-6 alkyl that may have one or more substituents； or R3 and R4, taken together with a nitrogen atom to15 which R3 and R4 are attached, may foim a saturated heterocyclic group； andR5 represents hydrogen or C1-6 alkyl that may have one or more substituents or aralkyl.

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