发明名称 |
Dihydronaphthalene derivatives, their preparation and pharmaceutical compositions. |
摘要 |
1,2-dihydronaphthalene derivatives of the formula
<CHEM>
wherein A is a di-lower alkylamino group or 5- to 7- membered cyclic amino group which may contain one oxygen atom and n is 2 or 2, and its salts have excellent pharmacological activities such as vasodilator, hypotensive and cerebral blood flow increasing actions.
they are prepared by dehydration of
<CHEM>
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申请公布号 |
EP0000758(A1) |
申请公布日期 |
1979.02.21 |
申请号 |
EP19780100551 |
申请日期 |
1978.07.31 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
YOSHIKAZU, OKA;KATSUMI ITOH;MINORU, HIRATA |
分类号 |
A61K31/445;A61K31/495;A61K31/535;A61K31/5375;A61K31/55;A61P9/00;A61P9/08;A61P9/12;C07D243/08;C07D295/02;C07D295/03;C07D295/116;C07D295/12;C07D295/135;(IPC1-7):C07D243/08;A61K31/49;A61K31/53;C07D295/00 |
主分类号 |
A61K31/445 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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