申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US05242919A1
公开(公告)日:1993-09-07
Novel 2,3-dihydro-1H-indene derivatives and salts thereof represented by the general formula (1), ##STR1## [wherein R.sup.1 and R.sup.2 are each a hydrogen atom, a lower alkyl group, a phenyl group which may have halogen atoms and/or alkyl groups as the substituents on the phenyl ring; R.sup.3 is a halgoen atom or a lower alkyl group; R.sup.4 is a hydrogen atom, a halogen atom, a phenyl-lower alkyl group, a cycloalkyl-lower alkyl group or the like; R.sup.5 is a hydroxyimino group, an alkylamino group or a group of the formula --NHR.sup.8 (wherein R.sup.8 is a hydrogen atom, a halogen-substituted lower alkanoyl group or the like); R.sup.6 is a hydrogen atom or a phenyl group; and R.sup.7 is a hydrogen atom or a lower alkyl group]. The 2,3-dihydro-1H-indene derivatives and salt thereof are useful as improving agents for treating anoxemic and hypoxic symptoms and syndromes accompanied therewith, cerebral activators, amnesia curvative agents, presbyophrenia curvative agents, treating agents for breathing arrest and improving agents for hypoxia accompanied with potassium cyanide poisoning, as well as useful an anti-inflammatory agents and hypotensive agents.
一种由通式(1)表示的新颖的2,3-二氢-1H-茚衍生物及其盐,其中:##STR1## [其中R.sup.1和R.sup.2均为氢原子,较低的烷基,苯基,其苯环上可能有卤原子和/或烷基作为取代基;R.sup.3为卤原子或较低的烷基;R.sup.4为氢原子,卤原子,苯基-较低烷基,环烷基-较低烷基或类似物;R.sup.5为羟肟基,烷基氨基或公式--NHR.sup.8的基团(其中R.sup.8为氢原子,卤代较低脂肪酰基或类似物);R.sup.6为氢原子或苯基;R.sup.7为氢原子或较低的烷基]。2,3-二氢-1H-茚衍生物及其盐可作为改善治疗缺氧和低氧症状和综合症的剂量,脑活化剂,改善失忆症的剂量,老年痴呆症的治疗剂量,呼吸停止的治疗剂量和改善氰化钾中毒伴随的低氧症的剂量,以及有用的抗炎剂和降压剂。