申请人:GLAXO GROUP LIMITED
公开号:EP0240096A1
公开(公告)日:1987-10-07
Compounds are disclosed of formula (I):
wherein
R, represents halogen, C1 3 alkoxy, or a group
R6R7NCO(CH2)p-, R6CONH(CH2)P-, R6R7NSO2(CH2)p-,
or R8SO2NH(CH2)p - (where R6 and R7, each independently represents hydrogen or C, 3 alkyl, Ra represents C1 3 alkyl and p is zero or 1);
R2 represents hydrogen or C, 3 alkyl; R3 represents hydrogen or C, 3 alkyl;
R4 and R5 each independently represents hydrogen,
a C1 3 alkyl or a 2-propenyl group;
A represents -CO- or -SO2-;
n represents an integer from 2 to 5; an m represents zero or an integer from 1 to 4; and physiologically acceptable salts and solvates (e.g. hydrates) thereof.
The compounds have potent and selective vasoconstrictor activity and are indicated as useful for the treatment of migraine. The compounds may be formulated as pharmaceutical compositions with pharmaceutically acceptable carriers or excipients for administration by any suitable means. Various methods for the preparation of the compounds are disclosed.
公开了式(I)化合物:
其中
R 代表卤素、C1 3 烷氧基或一个基团
R6R7NCO(CH2)p-, R6CONH(CH2)P-, R6R7NSO2(CH2)p-、
或 R8SO2NH(CH2)p-(其中 R6 和 R7 各自独立地代表氢或 C,3 烷基,Ra 代表 C1 3 烷基,p 为 0 或 1);
R2 代表氢或 C,3 烷基; R3 代表氢或 C,3 烷基;
R4 和 R5 各自独立地代表氢、
C1 3 烷基或 2-丙烯基;
A 代表-CO-或-SO2-;
n 代表 2 至 5 的整数;m 代表零或 1 至 4 的整数;及其生理上可接受的盐和溶液(如水合物)。
这些化合物具有强效和选择性血管收缩活性,可用于治疗偏头痛。这些化合物可与药学上可接受的载体或赋形剂配制成药物组合物,以任何合适的方式给药。公开了制备这些化合物的各种方法。