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>
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
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