发明名称 PROCESS FOR PREPARING 7,8-DIHYDROXY-1-(SULFAMYLPHENYL)-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE DERIVATIVES
摘要 <p>The invention provides 7,8-dihydroxy-1-(sulfonylphenyl)- 2,3,4,5-tetrahydro-1H-3-benzazepines having pharmaceutical activity, in particular renal dopaminergic activity as with the preferred 6-chloro-7,8- dihydroxy-1-(p-sulfamylphenyl)-2,3,4,5- tetrahydro-1H-3-benzazepine. The invention includes O-alkanoyl derivatives thereof and pharmaceutically acceptable acid addition salts. The compounds of the invention can be prepared by reacting an appropriate 1-halosulfamylphenyl-2,3,4,5- tetrahydro-1H-3-benzazepine, protected where necessary, with ammonia or a suitable amine.</p>
申请公布号 IN155185(B) 申请公布日期 1985.01.12
申请号 IN1980DE92919 申请日期 1980.12.30
申请人 SMITHKLINE BECKMAN CORPORATION 发明人 PFEIFFER FRANCIS RICHARD
分类号 A61K31/55;A61P43/00;C07D223/16;C07D491/04;(IPC1-7):C07D41/00 主分类号 A61K31/55
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