Compounds, which are potent inhibitors of na+ / ca2+ exchange mechanism and are useful in the treatment of arrhythmias
申请人:——
公开号:US20040235905A1
公开(公告)日:2004-11-25
Therapeutically active compounds of formula (I): wherein X is —O—, —CH
2
— or —C(O)—; Z is —CHR
9
— or valence bond; Y is —CH
2
—, —C(O)—, CH(OR
10
)—, —CH(NR
11
R
12
)—, —O—, —S—, —S(O)— or —S(O
2
)—, provided that in case Z is a valence bond, Y is not C(O); the dashed line represents an optional double bond in which case Z is —CR
9
— and Y is —CH—, C(OR
10
)— or —C(NR
11
R
12
)—; R
1
is —(CH
2
)
n
NR
4
R
7
or one of the following groups: n is 1-4; R
2
and R
3
are independently H, lower alkyl, lower alkoxy, —NO
2
, halogen, —CF
3
, —OH, —NHR
8
or —COOH, R
4
and R
7
are independently H, lower alkyl or lower hydroxyalkyl; R
5
is H, lower alkoxy, —CF
3
, —NH
2
or —CN; R
6
is —NO
2
, —NR
14
R
19
, —CF
3
or R
8
and R
16
are independently H or acyl; R
9
is H or lower alkyl; R
10
is H, alkylsulfonyl or acyl; R
11
and R
12
are independently H, lower alkyl or acyl; R
13
and R
18
are independently H or —OR
20
; R
14
and R
19
are independently H, acyl, alkylsulfonyl, C(S)NHR
17
or C(O)NHR
17
; R
15
is H or NH
2
; R
17
is H or lower alkyl; R
20
is H or acyl; and pharmaceutically acceptable salts and esters thereof are disclosed. The compounds are potent inhibitors of Na
+
/Ca
2+
exchange mechanism.
1
公式(I)中的治疗活性化合物:其中X是—O—,—CH2—或—C(O)—; Z是—CHR9—或价键; Y是—CH2—,—C(O)—,CH(OR10)—,—CH(NR11R12)—,—O—,—S—,—S(O)—或—S(O2)—,前提是如果Z是价键,则Y不是C(O); 虚线表示可选的双键,在这种情况下Z是—CR9—,Y是—CH—,C(OR10)—或—C(NR11R12)—; R1是—(CH2)nNR4R7或以下组之一:n为1-4; R2和R3独立地为H,较低的烷基,较低的烷氧基,—NO2,卤素,—CF3,—OH,—NHR8或—COOH,R4和R7独立地为H,较低的烷基或较低的羟基烷基; R5为H,较低的烷氧基,—CF3,—NH2或—CN; R6为—NO2,—NR14R19,—CF3或R8和R16独立地为H或酰基; R9为H或较低的烷基; R10为H,烷基磺酰基或酰基; R11和R12独立地为H,较低的烷基或酰基; R13和R18独立地为H或—OR20; R14和R19独立地为H,酰基,烷基磺酰基,C(S)NHR17或C(O)NHR17; R15为H或NH2; R17为H或较低的烷基; R20为H或酰基; 其药学上可接受的盐和酯被披露。这些化合物是钠/钙交换机制的有效抑制剂。