申请人:Hoffmann-La Roche Inc.
公开号:US05688803A1
公开(公告)日:1997-11-18
Compounds of general formula (Ia), (Ib) and (II), wherein R.sup.1 and R.sup.2 each independently signify hydrogen, lower alkyl, lower alkoxy, nitro, trifluoromethyl, amino, halogen, cyano or R.sup.3 R.sup.4 NS(O).sub.2 -- and R.sup.3 and R.sup.4 signify lower alkyl, and R.sup.2 can additionally signify morpholino or thiomorpholino, a 5- or 6-membered heterocycle with 1-3N atoms optionally substituted by lower alkyl, hydroxy, amino or the group --CH.sub.2 NHCH.sub.3, a bicyclic heterocycle with 1-3N atoms or a group --NR.sup.5 R.sup.6 or --OR.sup.5 in which R.sup.5 and R.sup.6 can be the same or different and signify hydrogen, lower alkyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl, amino-lower alkyl or lower alkylamino-lower alkyl, and X in formula (II) signifies --CH.dbd.CH--, --CH.dbd.N--, --NH--, --CO-- or --O--, as well as pharmaceutically usable salts of compounds of general formula (Ia), (Ib) and (II). They can be used for the treatment or prevention of illnesses, especially for the treatment or prevention of ischemia, hypoglycaemia, hypoxia, cerebral vascular spasms, spasticity, trauma, hemorrhagia, infection (viral, bacterial, amoebic, prional), epileptic seizures, autoimmune diseases, withdrawal symptoms, Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, Huntington's disease, intoxications, olivoponto-cerebellar atrophy, spinal cord injuries, schizophrenia, depressions, anxiety states, dependence, pains,autism and mental retardation.
通式(Ia)、(Ib)和(II)的化合物,其中R.sup.1和R.sup.2分别独立表示氢、较低烷基、较低烷氧基、硝基、三氟甲基、氨基、卤素、氰基或R.sup.3 R.sup.4 NS(O).sub.2 --,而R.sup.3和R.sup.4表示较低烷基,R.sup.2还可以表示吗啡环或硫吗啡环,1-3个N原子的5-或6成员杂环,可选择地由较低烷基、羟基、氨基或基团--CH.sub.2 NHCH.sub.3取代,含有1-3个N原子的双环杂环或--NR.sup.5 R.sup.6或--OR.sup.5基团,其中R.sup.5和R.sup.6可以相同也可以不同,并表示氢、较低烷基、羟基较低烷基、较低烷氧基较低烷基、氨基较低烷基或较低烷基氨基较低烷基,以及通式(II)中的X表示--CH.dbd.CH--、--CH.dbd.N--、--NH--、--CO--或--O--,以及通式(Ia)、(Ib)和(II)的药用盐。它们可用于治疗或预防疾病,特别是用于治疗或预防缺血、低血糖、缺氧、脑血管痉挛、痉挛、创伤、出血、感染(病毒性、细菌性、阿米巴性、朊病毒性)、癫痫发作、自身免疫疾病、戒断症状、阿尔茨海默病、帕金森病、肌萎缩侧索硬化、亨廷顿病、中毒、橄榄桥小脑萎缩、脊髓损伤、精神分裂症、抑郁症、焦虑状态、依赖、疼痛、自闭症和智力障碍。