申请人:ONO PHARMACEUTICAL CO., LTD.
公开号:EP0608847A1
公开(公告)日:1994-08-03
(1) Prostaglandin (PG) E₂ antagonist or agonist containing carbocyclic sulfonamides represented by the compound of the formula (I):
cyclodextrin clathrates thereof, non-toxic salts thereof as active ingredient,
(2) carbocyclic sulfonamides represented by the compound of the formula (II):
cyclodextrin clathrates thereof, non-toxic salts thereof,
(3) process for the preparation of the compound represented by the compound of the formula (II) described hereinbefore,
(4) PGE₂ antagonist or agonist containing the compound represented by the compound of the formula (II) as active ingredient.
The compounds represented by the compounds of the formula (I) and (II) can be adapted to medicines which possess an inhibitory effect of uterine contraction, an analgetic action, an inhibitory effect of digestive peristalsis, a sleep-inducing effect as PGE₂ antagonists, and an uterine contractile activity, a promaoting effect of digestive peristalsis, a suppressive effect of gastric acid secretion, a hypotensive activity as PGE₂ agonists, because they bind onto PGE₂ receptor and have an activity of antagonist or agonist against the action thereof.
(1) 以式(I)化合物为代表的前列腺素(PG)E₂拮抗剂或激动剂:
以其环糊精凝块、无毒盐类为活性成分、
(2) 以式(II)化合物为代表的碳环磺胺类化合物:
其环糊精凝块、其无毒盐、
(3) 前述以式(II)化合物为代表的化合物的制备工艺、
(4) 以式(II)化合物为有效成分的 PGE₂拮抗剂或激动剂。
以式(I)和(II)化合物为代表的化合物可作为 PGE ₂拮抗剂适用于具有子宫收缩抑制作用、镇痛作用、消化道蠕动抑制作用、睡眠诱导作用和子宫收缩活性的药物、以及作为 PGE ₂激动剂的子宫收缩活性、促进消化道蠕动的作用、抑制胃酸分泌的作用、降血压活性,因为它们与 PGE ₂受体结合,并对其作用具有拮抗剂或激动剂的活性。