Benzoic acid derivatives and their production.

申请公布号：EP0181125(A2)

申请号：EP19850307684

申请日期：1985.10.24

申请公布日期：1986.05.14

申请人：

TAKEDA CHEMICAL INDUSTRIES, LTD.

发明人：NOHARA,AKIRA;MAKI, YOSHITAKA

分类号：A61K31/235;C07C69/92;(IPC1-7):C07C69/92;C07C67/00;C07D309/04;C07C93/20;C07C67/08

主分类号：A61K31/235

摘要：<p>A benzoic acid derivative of the formula: &lt;Chemistry id="chema01" num="0001"&gt;&lt;Image id="ia01" he="21" wi="69" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /&gt;&lt;/Chemistry&gt; wherein R' stands for a lower alkyl group, R&lt;Sup&gt;2&lt;/Sup&gt; stands for an optionally protected carboxyl group and X stands for a halogen or a salt thereof, has excellent anti-asthmatic and antiinflammatory activities and therefore is useful as an antiasthmatic or antiinflammatory agent for a mammalian animal.</p>

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