申请人:Ono Pharmaceutical Co., Ltd.
公开号:EP0997147A1
公开(公告)日:2000-05-03
A compound of the formula (I):
[wherein R1 is (substituted) alkyl, alkoxy, phenyl, hetero ring etc.; A is bond, CO, SO2; R2 is H, (substituted) alkyl etc.; D is alkylene etc.; E is COO, OCO, O, S, SO, SO2 etc.; R3 is (substituted) alkyl, carbocyclic ring, hetero ring; J is O, NR16 (R16 is H, substituted alkyl); R4 is (substituted) alkyl, carbocyclic ring, hetero ring.] or non-toxic salt thereof, and an N-type calcium channel blocker comprising it as an active ingredient.
The compounds of the formula (I) possess an inhibitory action on N-type calcium channel, so they are useful as agent for the prevention and/or treatment of cerebral infarct, transient ischemic attack, encephalomyelopathy after cardiac operation, spinal angiopathy, hypertension with stress, neurosis or epilepsy etc. or agent for the treatment of pain.
式 (I) 的化合物:
[其中 R1 是(取代)烷基、烷氧基、苯基、杂环等;A 是键、CO、SO2;R2 是 H、(取代)烷基等;D 是亚烷基等;E 是 COO、OCO、O、S、SO、SO2 等。R3是(取代的)烷基、碳环、杂环;J是O、NR16(R16是H、取代的烷基);R4是(取代的)烷基、碳环、杂环]或其无毒盐,以及包含其作为活性成分的N型钙通道阻滞剂。
式(I)化合物对 N 型钙通道具有抑制作用,因此可作为预防和/或治疗脑梗塞、短暂性脑缺血发作、心脏手术后脑脊髓病变、脊髓血管病变、应激性高血压、神经官能症或癫痫等疾病的药物或治疗疼痛的药物。