COMPOUNDS AND METHODS FOR INHIBITING NHE-MEDIATED ANTIPORT IN THE TREATMENT OF DISORDERS ASSOCIATED WITH FLUID RETENTION OR SALT OVERLOAD AND GASTROINTESTINAL TRACT DISORDER
申请人:Ardelyx, Inc.
公开号:US20150190389A1
公开(公告)日:2015-07-09
The present disclosure is directed to compounds of the structure (X):
CoreL-NHE)
n
(X)
wherein:
n is 2 or 3;
NHE has the structure
wherein:
R
1
is H or —SO
2
—NR
7
R
8
—;
R
2
is selected from H, —NR
7
(CO)R
8
, —SO
2
—NR
7
R
8
— and —NR
7
R
8
;
R
3
is hydrogen;
R
7
is hydrogen;
R
8
is a bond linking to L;
L is a polyalkylene glycol linker; and
Core has the following structure:
wherein:
X is selected from the group consisting of a bond, —O—, —NH—, NHC(═O)—, —NHC(═O)NH— and —NHSO
2
—; and
Y is selected from the group consisting of a bond, optionally substituted C
1-6
alkylene, optionally substituted benzene, pyridinyl, a polyethylene glycol linker and —(CH
2
)
1-6
O(CH
2
)
1-6
—, and methods of using such compounds for the treatment of irritable bowel syndrome, chronic kidney disease and end-stage renal disease.