申请人:BEECHAM GROUP PLC
公开号:EP0235878A2
公开(公告)日:1987-09-09
Compounds of formula (I), and pharmaceutically acceptable salts thereof:
wherein
L is NH or O;
X is a moiety capable of hydrogen bonding to the NH group depicted in formula (I);
R₁ and R₂ are independently selected from hydrogen, halogen, CF₃, C1-6 alkyl, C1-6 alkoxy, C1-6 alkylthio, C1-7 acyl, C1-7 acylamino, C1-6 alkylsulphonylamino, N-(C1-6 alkylsulphonyl)-N-C1-4 alkylamino, C1-6 alkylsulphinyl, carboxy, C1-6 alkoxycarbonyl, hydroxy, nitro or amino, aminocarbonyl, aminosulphonyl, aminosulphonylamino or N-(aminosulphonyl)-C1-4 alkylamino optionally N-substituted by one or two groups selected from C1-6 alkyl, C3-8 cycloalkyl, C3-8 cycloalkyl C1-4 alkyl, phenyl or phenyl C1-4 alkyl groups or optionally N-disubstituted oy C4-5 polymethylene; and
Z is a group of formula (a), (b) or (c)
wherein n is 2 or 3; p is l or 2; q is l to 3; r is l to 3: and
R₃ or R₄ is C1-7 alkyl, C3-8 cycloalkyl, C3-8 cycloalkyl-C1-2 alkyl or C2-7 alkenyl-C1-4 alkyl; having 5-HT M-receptor antagonist activity, a process for their preparation and their use as pharmaceuticals.
式 (I) 的化合物及其药学上可接受的盐类:
其中
L 是 NH 或 O;
X 是能与式 (I) 所示 NH 基团氢键结合的分子;
R₁ 和 R₂ 独立选自氢、卤素、CF₃、C1-6 烷基、C1-6 烷氧基、C1-6 烷硫基、C1-7 丙烯酸基、C1-7 丙烯酸氨基、C1-6 烷基磺酰基氨基、N-(C1-6 烷基磺酰基)-N-C1-4 烷基氨基、C1-6 烷基亚磺酰基、羧基、C1-6 烷氧羰基、羟基、硝基或氨基、氨羰基、氨磺酰基、氨磺酰氨基或 N-(氨磺酰基)-C1-4烷基氨基,可任选被选自 C1-6 烷基、C3-8 环烷基、C3-8 环烷基 C1-4 烷基、苯基或苯基 C1-4 烷基的一个或两个基团或任选被 N-二取代的 oy C4-5 聚亚甲基取代;和
Z 是式(a)、(b)或(c)的基团
其中 n 是 2 或 3;p 是 l 或 2;q 是 l 至 3;r 是 l 至 3:以及
R₃ 或 R₄ 是 C1-7 烷基、C3-8 环烷基、C3-8 环烷基-C1-2 烷基或 C2-7 烯基-C1-4 烷基;具有 5-HT M-受体拮抗剂活性、其制备方法和药物用途。