Bisarylamides of N,N'-di-[1-aminoalkyl-2]-alkylene diamines having a cardiovascular activity
申请人:BEECHAM - WUELFING GmbH & Co. KG
公开号:EP0174085A2
公开(公告)日:1986-03-12
Disclosed are compounds of formula (1) and pharmaceutically acceptable salts thereof:
wherein:
R, and R9 are independently phenyl, phenyl C1-4 alkyl, phenyl C2-4 alkenyl or pyridyl, the aromatic moiety optionally substituted by one, two or three of halogen, trifluoromethyl, C1-4 alkoxy, C1-4 alkyl, cyano, hydroxy, nitro, NR10R11 or O2SNR10R11 wherein R,o and R11 are independently hydrogen or C1-6 alkyl or together are C3-6 polymethylene, or disubstituted at adjacent carbon atoms by C1-2 alkylenedioxy; C3-8 cycloalkyl; or aliphatic heterocyclyl having up to six ring atoms the heteroatom(s) being selected from oxygen, sulphur or nitrogen;
m and n are independently integers of 0 to 3, such that m + n is 0 to 3; and Rz and R8 are independently hydrogen C1-4 alkyl or phenyl C1-4 alkyl, R3 is C1-4 alkyl optionally substituted by hydroxy or thiol or phenyl C1-4 alkyl, or together with R4 is C3-6 polymethylene, R4 is hydrogen, C1-4 alkyl, phenyl C1-4 alkyl or as defined with R3, or together with R5 is -(CH2)p-where p is an integer from 2 to 6 such that m + p is 3 to 6, R6 is hydrogen, C1-4 alkyl or as defined with R4, or together with R6 is -(CH2)q-where q is an integer from 2 to 6 such that n + q is 3 to 6, R6 is hydrogen, C1-4 alkyl, phenyl C1-4 alkyl or as defined with R5, or together with R7 is C3-6 polymethylene, and R7 is C1-4 alkyl optionally substituted by hydroxy or thiol, phenyl C1-4 alkyl or as defined with R6, in which any phenyl moiety in R2,R3,R4,R6,R7 and R8 is optionally substituted by one or two of halogen, trifluoromethyl, C1-4 alkoxy or C1-4 alkyl.
Such compounds have been found to possess cardiovascular activity, in particular calcium antagonistic activity which indicates that they are of potential use in the treatment of angina.
所公开的是式 (1) 化合物及其药学上可接受的盐类:
其中
R和R9独立地为苯基、苯基C1-4烷基、苯基C2-4烯基或吡啶基,芳基可任选被卤素、三氟甲基、C1-4烷氧基、C1-4烷基、氰基、羟基、硝基、NR10R11或O2SNR10R11中的一个、两个或三个取代,其中R,o和R11独立地为氢或C1-6烷基或一起为C3-6多亚甲基,或在相邻碳原子上被C1-2亚烷基二氧基二取代;C3-8 环烷基;或最多有六个环原子的脂族杂环烷基,杂原子选自氧、硫或氮;
m 和 n 独立地为 0 至 3 的整数,即 m + n 为 0 至 3;Rz 和 R8 独立地是氢 C1-4 烷基或苯基 C1-4 烷基,R3 是任选被羟基或硫醇取代的 C1-4 烷基或苯基 C1-4 烷基,或与 R4 一起是 C3-6 聚亚甲基,R4 是氢、C1-4 烷基、苯基 C1-4 烷基或如 R3 所定义,或与 R5 一起是-(CH2)p-其中 p 是 2 到 6 的整数,这样 m + p 是 3 到 6,R6 是氢、C1-4 烷基或如 R4 所定义、或与 R6 一起为-(CH2)q-其中 q 为 2 至 6 的整数,n + q 为 3 至 6,R6 为氢、C1-4 烷基、苯基 C1-4 烷基或如 R5 所定义,或与 R7 一起为 C3-6 聚亚甲基、和 R7 是任选被羟基或硫醇取代的 C1-4 烷基、苯基 C1-4 烷基或如 R6 所定义,其中 R2、R3、R4、R6、R7 和 R8 中的任何苯基任选被卤素、三氟甲基、C1-4 烷氧基或 C1-4 烷基中的一个或两个取代。
已发现此类化合物具有心血管活性,特别是钙拮抗活性,这表明它们具有治疗心绞痛的潜在用途。