| 发明名称 |
Xanthine derivatives having antiallergic activity and pharmacological preparations containing them. |
| 摘要 |
<p>Compounds having antiallergic activity, characterized by the formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="19" wi="37" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R' is methyl, ethyl or n-propyi, R<Sup>2</Sup> is methyl or n-propyl and R<Sup>3</Sup> is
<Chemistry id="chema02" num="0002"><Image id="ia02" he="16" wi="69" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>or a physiologically acceptable salt thereof.</p> |
| 申请公布号 |
EP0001735(A1) |
申请公布日期 |
1979.05.02 |
| 申请号 |
EP19780850015 |
申请日期 |
1978.10.03 |
| 申请人 |
AKTIEBOLAGET DRACO |
发明人 |
BERGSTRAND, STEN HAKAN AXEL MAGNUS;KJELLIN, PER GUNNAR;PERSSON, CARL GORAN AUGUST;SORENBY, LARS MAGNUS |
| 分类号 |
C07D239/54;A61K31/52;A61K31/522;A61P37/08;C07D239/545;C07D473/06;(IPC1-7):07D473/06;07D239/54;61K31/52 |
主分类号 |
C07D239/54 |
| 代理机构 |
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代理人 |
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