A compound of the formula
and when appropriate in the form of a racemic mixture or in the form of a stereoisomeric component and the pharmaceutically acceptable salts thereof, in which formula
n is an integer 0,1 or 2
Y is [CH₂]m, CHOH, CHOCH₃, CHNHR or CHF,
m is an integer 0 or 1 and
R is hydrogen, methyl or ethyl,
Z is hydrogen or a saturated or unsaturated, straight or branched alkyl group containing 1-3 carbon atoms,
A is a group
wherein Ra is a straight or branched hydroxyalkyl or an alkyl group containing 1-5 carbon atoms and optionally substituted by one or more fluoro atoms,
Rc is a saturated or unsaturated, straight or branched alkyl group containing 1-4 carbon atoms and optionally substituted by one or more fluoro atoms,
Ra′ is the same as Ra and independently of Raa˝,
Ra˝ is the same as Ra and independently of Ra′,
p is an integer 0, 1 or 2,
s is an integer 2, 3, 4, 5
useful for the treatment of cardiac arrhythmia, pharmaceutical compositions containing such compounds as active ingredients, processes for preparation of such compounds as well as intermediates for their preparation.
式化合物
以及适当时的外消旋混合物形式或立体异构体成分形式的化合物及其药学上可接受的盐类,其中式中
n 是整数 0、1 或 2
Y 是 [CH₂]m、CHOH、CHOCH₃、CHNHR 或 CHF、
m 是整数 0 或 1,且
R 是氢、甲基或乙基、
Z 是氢或含有 1-3 个碳原子的饱和或不饱和、直链或支链烷基、
A 是一个基团
其中 Ra 是直链或支链羟烷基或含 1-5 个碳原子并可选被一个或多个
氟原子取代的烷基、
Rc 是饱和或不饱和、直链或支链烷基,含 1-4 个碳原子,可选择被一个或多个
氟原子取代、
Ra′ 与 Ra 相同,但独立于 Raa˝、
Ra˝ 与 Ra 相同,且独立于 Ra′、
p 是整数 0、1 或 2、
s 是整数 2、3、4、5
用于治疗心律失常的化合物、含有此类化合物作为活性成分的药物组合物、制备此类化合物的工艺以及制备此类化合物的中间体。