申请人:BEECHAM GROUP PLC
公开号:EP0200444A2
公开(公告)日:1986-11-05
@ Compounds of formula (I) and pharmaceutically acceptable salts thereof:
wherein
X is CO and Y is NH or 0, or X is NH and Y is CO;
Z is CH2, 0, S or NR3 wherein R3 is hydrogen, C1-6 alkyl, C3-7 alkenyl-methyl, phenyl or phenyl C1-4 alkyl either of which phenyl moieties may be substituted by one or two of halogen, CF3, C1-6 alkoxy or C1-6 alkyl; and Ra is not present; or
Z is CH or N and Ra is as defined for R3 above;
Rb is present when X-Y-R2 is attached at the phenyl ring and is selected from hydrogen, halogen, CF3, hydroxy, C1-6 alkoxy or C1-6 alkyl;
R1 is 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, 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 by C4-5 polymethylene;
R2 is a group of formula (a), (b) or (c)
wherein n is 2 or 3; p and q are independently 1 to 3; and
R4 or R5 is C1-7 alkyl, C3-8 cycloalkyl, C3-8 cycloalkyl-c1-2 alkyl, or a group (CH2)tR6 where t is 1 or 2 and R6 is thienyl, pyrrolyl or furyl optionally substituted by one or two substituents selected from C1-6 alkyl, C1-6 alkoxy, trifluoromethyl or halogen, or is phenyl optionally substituted by one or two substituents selected from C1-4 alkoxy, trifluoromethyl, halogen, nitro, carboxy, esterified carboxy, and C1-4 alkyl optionally substituted by hydroxy, C1-4 alkoxy, carboxy, esterified carboxy or in vivo hydrolysable acyloxy, having 5-HT antagonist activity and/or gastric motility en- chancing activity, a process for their preparation and their use as pharmaceuticals.
@ 式(I)化合物及其药学上可接受的盐类:
其中
X 是 CO,Y 是 NH 或 0,或 X 是 NH,Y 是 CO;
Z是CH2、0、S或NR3,其中R3是氢、C1-6烷基、C3-7烯基-甲基、苯基或苯基C1-4烷基,其中任一苯基可被卤素、CF3、C1-6烷氧基或C1-6烷基中的一个或两个取代;且Ra不存在;或
Z 是 CH 或 N,Ra 如上文 R3 所定义;
当 X-Y-R2 连接在苯环上时,存在 Rb,且 Rb 选自氢、卤素、CF3、羟基、C1-6 烷氧基或 C1-6 烷基;
R1 是氢、卤素、CF3、C1-6 烷基、C1-6 烷氧基、C1-6 烷硫基、C1-7 乙酰基、C1-7 乙酰氨基、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、羟基、硝基或氨基、氨羰基、氨磺酰基、氨酰胺酰基、氨磺酰基、氨酰胺酰基、氨酰胺酰基、氨磺酰基、氨酰胺酰基、氨酰胺酰基、氨酰胺酰基、氨酰胺酰基、氨酰胺酰基、氨酰胺酰基、氨酰胺酰基、氨酰胺酰基、氨酰胺酰基、氨酰胺酰基氨磺酰氨基或 N-(氨磺酰)-C1-4烷基氨基,可任选被一个或两个选自 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 烷基的基团或任选被 C4-5 聚亚甲基 N-二取代;
R2 是式(a)、(b)或(c)的基团
其中 n 是 2 或 3;p 和 q 独立地为 1 至 3;以及
R4 或 R5 是 C1-7 烷基、C3-8 环烷基、C3-8 环烷基-c1-2 烷基或基团 (CH2)tR6,其中 t 是 1 或 2,R6 是被选自 C1-6 烷基、C1-6 烷氧基、三氟甲基或卤素的一个或两个取代基任选取代的噻吩基、吡咯基或呋喃基,或者是被选自 C1-4 烷氧基的一个或两个取代基任选取代的苯基、三氟甲基、卤素、硝基、羧基、酯化羧基和任选被羟基、C1-4 烷氧基、羧基、酯化羧基或体内可水解酰氧基取代的 C1-4 烷基,具有 5-HT 拮抗剂活性和/或胃动力促进活性,其制备方法及其作为药物的用途。