发明名称 1-(3,4,5-Trimethoxycinnamoyl)-4-aminocarbonylethyl-substituted piperazine derivatives and a process for the preparation thereof.
摘要 <p>1-(3,4,5-Trimethoxycinnamoyl)-4-aminocarbonylethyl-substituted piperazine derivatives represented by general formula (I): &lt;Chemistry id="chema01" num="0001"&gt;&lt;Image id="ia01" he="22" wi="84" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /&gt;&lt;/Chemistry&gt;wherein R is a straight- or branched-chain alkyl group having 1 to 6 carbon atoms or a cycloalkyl group having 5 to 7 carbon atoms, and pharmaceutically acceptable acid addition salts thereof are disclosed.</p><p>The 1-(3,4,5-trimethoxycinnamoyl)-4-aminocarbonylethyl-substituted piperazine derivatives are useful as vasodilator agents.</p>
申请公布号 EP0083712(A1) 申请公布日期 1983.07.20
申请号 EP19820110662 申请日期 1982.11.18
申请人 HOKURIKU PHARMACEUTICAL CO.,LTD 发明人 ITHO, YASUO;KATO, HIDEO;KOSHINAKA, EIICHI;OGAWA, NOBUO;KURATA, SAKAE;YAMAGISHI, KAGARI
分类号 C07D243/08;A61K31/55;A61P9/08;C07D295/18;C07D295/185;(IPC1-7):07D295/18;61K31/495 主分类号 C07D243/08
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