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
分类号 A61K31/505;A61P1/04;C07D215/38;C07D471/04;(IPC1-7):C07D471/04;A61K31/50 主分类号 A61K31/505
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