申请人:Ali Amjad
公开号:US20130053352A1
公开(公告)日:2013-02-28
A compound having the structure or a pharmaceutically acceptable salt thereof, wherein R
1
is hydrogen, —OH, —O—C
1-6
alkyl, ═O, or halogen; R
2
is hydrogen, C(O)OR
8
, C
6
H
5
C(O)OR
8
, (CH
2
)
1-2
OH, CR
9
R
10
OH, C(O)O(CH
2
)
0-2
aryl, C(O)NR
9
R
10
, C(O)SO
2
NR
9
R
10
, C
6
H
5
OR
9
, W—C(O)OR
8
, W—OR
9
, Y, or P(O)(OR
9
)(ORlO); R
3
is hydrogen or —C
1-6
alkyl; R
4
is hydrogen, —OH or —C(O)OR
9
; R
5
is hydrogen or deuterium; R
6
and R
7
are independently —C
1-6
alkyl, fluoro-substituted —C
1-6
alkyl, deutero-substituted —C
1-6
alkyl or —(CH
2
)
1-2
R
11
, wherein any carbon atom of the fluoro-substituted —C
1-6
alkyl is mono- or di-substituted with fluoro, and any carbon atom of the deutero-substituted —C
1-6
alkyl is mono- or di-substituted with fluoro; R
8
, in each instance in which it occurs, is independently hydrogen, —C
1-6
alkyl, or —(CH
2
)
2
N
+
(CH
3
)
3
; R
9
and R
10
, in each instance in which they occur, are independently —C
1-6
alkyl; R
11
is —OH, —O—C
1-6
alkyl, -0CD3, —OC(O)OC
1-6
alkyl, —NH
2
, —C
6
H
5
, —N
3
, or W; W is an unsubslituted 5- or 6-raembered heteroaryl ring having 1, 2, or 3 nitrogen atoms, or a substituted 5- or 6-membered heteroaryl ring having 1, 2, or 3 nitrogen atoms that is mono- or di-substituted at any carbon atom with R
6
or R
7
; Y is a 5- or 6-membered heterocyclic ring having 1, 2, 3 or 4 heteroatoms which are N, O, or S or stereoisomers thereof, or pharmaceutically acceptable salts thereof, or pharmaceutically acceptable salts of stereoisomers thereof, and methods of using the compounds for treating hypertension.