申请人:ONO PHARMACEUTICAL CO., LTD.
公开号:US20030013725A1
公开(公告)日:2003-01-16
A compound of the formula (1):
1
[wherein R
1
is (substituted) alkyl, alkoxy, phenyl, hetero ring etc.; A is bond, CO, SO
2
; R
2
is H, (substituted) alkyl etc.; D is alkylene etc.; E is COO, OCO, O, S, SO, SO
2
etc.; R
3
is (substituted) alkyl, carbocyclic ring, hetero ring; J is O, NR
16
(R
16
is H, substituted alkyl); R
4
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.
化合物的式子(1):1[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是烷基等;E是COO,OCO,O,S,SO,SO2等;R3是(取代)烷基,环烷基,杂环;J是O,NR16(R16是H,取代烷基);R4是(取代)烷基,环烷基,杂环。或其非毒性盐,以及作为活性成分的N型钙通道阻滞剂。式(I)的化合物具有对N型钙通道的抑制作用,因此它们可用作预防和/或治疗脑梗死、短暂性脑缺血发作、心脏手术后脑脊髓病、脊髓血管病、应激性高血压、神经症或癫痫等的药物或治疗疼痛的药物。