申请人:Hamlyn Richard John
公开号:US20110136860A1
公开(公告)日:2011-06-09
A compound of formula (I):
Or its salts or pharmaceutically acceptable derivatives thereof wherein:
A represents a chemical moiety with the general formula (II):
X and Y are independently selected from a group consisting of CH
2
, CH(R
5
) or C(R
5
)(R
6
);
R
1
is selected from the group consisting of optionally substituted arylalkyl, and optionally substituted heteroarylalkyl;
R
2
is selected from the group consisting of optionally substituted aryl or optionally substituted heteroaryl or NR
7
R
8
;
R
3
R
4
R
5
R
6
R
7
and R
8
are as defined herein,
n=0, 1, 2 or 3; o=0, 1 or 2,
with the proviso that when o=0, then n is 1, 2 or 3 and when o=1, then n is 1 or 2 is provided. Pharmaceutical compositions comprising the compounds are also provided. These compounds are useful in the treatment of various disorders including arrhythmia.
化合物的化学式(I):或其盐或药学上可接受的衍生物,其中:A代表具有通式(II)的化学基团:X和Y分别选自CH2、CH(R5)或C(R5)(R6)组成的一组;R1选自可选择取代的芳基烷基和可选择取代的杂环芳基烷基;R2选自可选择取代的芳基或可选择取代的杂环芳基或NR7R8;R3、R4、R5、R6、R7和R8如本文所定义;n=0、1、2或3;o=0、1或2,但当o=0时,n为1、2或3,当o=1时,n为1或2。同时还提供了包含这些化合物的药物组合物。这些化合物在治疗各种疾病,包括心律失常方面具有用途。