| 发明名称 |
METHOD OF PREPARING QUINAZOLON DERIVATIVES OR THEIR SALTS |
| 摘要 |
This invention relates to the novel compound 11-oxo-11H-pyrido[2,1-b]quinazoline-2-carboxylic acid of the formula <IMAGE> and non-toxic, pharmacologically acceptable salts thereof, as well as to pharmaceutical composition containing these compounds as active ingredients, and methods of using them as antiallergics. |
| 申请公布号 |
SU733516(A3) |
申请公布日期 |
1980.05.05 |
| 申请号 |
SU19772524306 |
申请日期 |
1977.09.23 |
| 申请人 |
K.KH.BERINGER ZON (FIRMA) |
发明人 |
KURT SHROMM,DT;ANTON MENTRUP,DT;ERNST-OTTO RENT,DT;ARMIN FYUGNER,DT |
| 分类号 |
C07D239/88;A61K31/505;A61K31/517;A61K31/519;A61P9/08;A61P11/08;A61P37/08;C07D471/02;C07D471/04;C07D487/04;C07D513/04;(IPC1-7):07D239/88;07D513/04;61K31/505;07D487/04 |
主分类号 |
C07D239/88 |
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