发明名称 |
WERKWIJZE VOOR DE BEREIDING VAN EEN FARMACEUTISCH PREPARAAT OP BASIS VAN EEN 1-OXOPYRIMIDOŸ1,2-AŸ- CHINOLINEDERIVAAT EN WERKWIJZE VOOR DE BEREIDING VAN 1-OXOPYRIMIDOŸ1,2-AŸCHINOLINEDERIVATEN. |
摘要 |
As antiulcer agents, a series of 1-oxo-1H-6-substituted pyrimido[1,2-a]quinoline-2-carboxylic acids and esters of the formula <IMAGE> wherein R1 is alkoxy having from one to two carbon atoms or piperidino; and R2 is hydrogen or alkyl having from one to four carbon atoms; the pharmaceutically acceptable acid addition salts of those compounds wherein R1 is piperidino, and the pharmaceutically acceptable cationic salts of those compounds wherein R2 is hydrogen. |
申请公布号 |
NL161453(B) |
申请公布日期 |
1979.09.17 |
申请号 |
NL19760007103 |
申请日期 |
1976.06.29 |
申请人 |
PFIZER INC., NEW YORK. |
发明人 |
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分类号 |
A61K31/505;A61P1/04;C07D215/38;C07D471/04;(IPC1-7):C07D471/04;A61K31/50 |
主分类号 |
A61K31/505 |
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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