发明名称 Novel pregnane derivatives, processes for their preparaton and pharmaceutical compositions containing same.
摘要 <p>The invention provides novel pregnane derivatives having the formula: &lt;CHEM&gt; wherein X = F, Cl or Br; R1 = F or Cl; R2 = H( beta OH) or O; R3 = alkyl(1-4 C); R4 = alkyl(1-4 C); and the dotted line indicates the optional presence of a double bond. The novel compounds have been found to possess immunomodulating properties.</p>
申请公布号 EP0231958(A1) 申请公布日期 1987.08.12
申请号 EP19870200009 申请日期 1987.01.06
申请人 AKZO N.V. 发明人 LOGAN, ROBERT THOMAS;WOODS, GILBERT FREDERICK
分类号 A61K31/57;A61P37/00;C07J5/00;C07J7/00;C07J31/00;(IPC1-7):C07J7/00 主分类号 A61K31/57
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