申请人:Glaxo Group Limited
公开号:US04870096A1
公开(公告)日:1989-09-26
Indoles are disclosed of formula (I): ##STR1## wherein R.sub.1 represents R.sub.5 R.sub.6 NCOCH.sub.2 --, R.sub.5 CONH(CH.sub.2).sub.p --, R.sub.5 R.sub.6 NSO.sub.2 (CH.sub.2).sub.p -- or R.sub.7 SO.sub.2 NH(CH.sub.2).sub.p --, (where R.sub.5 and R.sub.6 each represents a hydrogen atom or a C.sub.1-3 alkyl group, R.sub.7 represents C.sub.1-3 alkyl and p is zero or one), R.sub.2 is hydrogen or C.sub.1-3 alkyl; R.sub.3 and R.sub.4 each represents hydrogen atom, C.sub.1-3 alkyl, or 2-propenyl; m is zero or an integer from 1 to 4; and n is an integer from 2 to 5; 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. They may be formulated as pharmaceutical compositions with pharmaceutically acceptable carriers of excipients for administration by any convenient route. Various methods for the preparation of the compounds (I) are disclosed.
Indoles的化学式(I)已被披露:其中R.sub.1代表R.sub.5 R.sub.6 NCOCH.sub.2 --,R.sub.5 CONH(CH.sub.2).sub.p --,R.sub.5 R.sub.6 NSO.sub.2(CH.sub.2).sub.p --或R.sub.7 SO.sub.2 NH(CH.sub.2).sub.p --(其中R.sub.5和R.sub.6分别代表氢原子或C.sub.1-3烷基,R.sub.7代表C.sub.1-3烷基,p为零或一),R.sub.2为氢或C.sub.1-3烷基;R.sub.3和R.sub.4分别代表氢原子,C.sub.1-3烷基或2-丙烯基;m为零或1到4的整数;n为2到5的整数;以及其生理上可接受的盐和溶剂(例如水合物)。这些化合物具有强效和选择性的血管收缩活性,并被指定为治疗偏头痛的有用药物。它们可以制成含有药学上可接受的载体或赋形剂的药物组合物,以便通过任何方便的途径进行给药。披露了制备这些化合物(I)的各种方法。