申请人:TAISHO PHARMACEUTICAL CO., LTD
公开号:US20170210736A1
公开(公告)日:2017-07-27
The present invention provides a compound represented by the following formula [1] or a pharmaceutically acceptable salt thereof which has an excellent NHE3 inhibitory effect:
[Formula 15]
A-Y [1]
wherein
A represents a structure represented by the following formula [2]:
wherein
R
11
and R
12
each represent a halogen atom or the like,
R
2
represents C
1-6
alkyl or the like,
ring E represents triazole, tetrazole, pyrimidine, or the like,
R
31
and R
32
each represent a hydrogen atom, C
1-6
alkyl, C
1-6
alkoxy, or the like, and
W represents a single bond, the formula —NH—, the formula —O—, or the formula —CONH—, and
Y represents a hydrogen atom or a structure represented by the following formula [3′]: