申请人:Abbott Laboratories
公开号:US08283363B2
公开(公告)日:2012-10-09
The present invention relates to novel carboxamide compounds and their use for the manufacture of a medicament. The carboxamide compounds are inhibitors of calpain (calcium dependant cysteine proteases). The invention therefore also relates to the use of these carboxamide compounds for treating a disorder associated with an elevated calpain activity.
The carboxamide compounds are compounds of the general formula I
in which R1, R2, R3a, R3b, R4, Q, Y, A and X have the meanings mentioned in the claims and the description, the tautomers thereof and the pharmaceutically suitable salts thereof. In particular, the compounds have the general formula Ia and Ib
in which R1, r, R2b, R3a, R3b, R4, Y and X have the meanings mentioned in the claims, including the tautomers thereof and the pharmaceutically suitable salts thereof. Of these compounds those are preferred wherein Y is a moiety CH2—CH2, CH2—CH2—CH2, N(Ry#)—CH2, N(Ry#)—CH2—CH2 or CH═CH—CH═, each optionally having 1 or 2 H-atoms replaced with identical or different radicals Ry, wherein Ry and Ry# have the meanings mentioned in the claims.
本发明涉及新型羧酰胺化合物及其用于制造药物的用途。这些羧酰胺化合物是钙依赖性半胱氨酸蛋白酶(calpain)的抑制剂。因此,本发明还涉及使用这些羧酰胺化合物治疗与升高的calpain活性相关的疾病。这些羧酰胺化合物是通式I的化合物,其中R1、R2、R3a、R3b、R4、Q、Y、A和X具有权利要求和说明书中提到的含义,它们的互变异构体和药学上适用的盐。特别是,这些化合物具有通式Ia和Ib,其中R1、r、R2b、R3a、R3b、R4、Y和X具有权利要求中提到的含义,包括它们的互变异构体和药学上适用的盐。其中,首选Y是一个基团CH2-CH2、CH2-CH2-CH2、N(Ry#)-CH2、N(Ry#)-CH2-CH2或CH═CH-CH═,每个基团可选地用1或2个H原子替换为相同或不同的基团Ry,其中Ry和Ry#具有权利要求中提到的含义。