发明名称 |
3-Oxo-5H-pyrimido[2,1-c][1,4 ]benzoxazines |
摘要 |
3-Oxo-5H-pyrimido[2,1-c][1,4]benzoxazine derivatives, optionally substituted with a hydroxymethyl, carboxy or loweer alkoxycarbonyl at position 1 and optionally substituted at positions 8 or 9, with a lowr alkyl or halo are disclosed. The derivatives are antiallergy agents and methods for their preparation and use are given.
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申请公布号 |
US4254121(A) |
申请公布日期 |
1981.03.03 |
申请号 |
US19790065789 |
申请日期 |
1979.08.13 |
申请人 |
AYERST, MCKENNA & HARRISON INC. |
发明人 |
GAUTHIER, JEAN A.;JIRKOVSKY, IVO L. |
分类号 |
C07D265/36;C07D498/04;(IPC1-7):A61K31/53;C07D498/14 |
主分类号 |
C07D265/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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