| 发明名称 |
METHOD OF PREPARING 5-OR 6-BENZOXAZOLIC ACID OR SALTS THEREOF |
| 摘要 |
The invention provides novel 5- and 6-benzoxazolyl alkanoic acids, optionally substituted in the 2-position, and derivatives thereof which possess anti-inflammatory, anti-pyretic and analgesic activity. Also provided is a process for preparing such compounds by cyclising an appropriately substituted o-aminophenol and, if necessary, converting the resultant benzoxazole to the desired compound.
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| 申请公布号 |
SU580837(A3) |
申请公布日期 |
1977.11.15 |
| 申请号 |
SU19742079274 |
申请日期 |
1974.11.29 |
| 申请人 |
LILLI INDASTRIZ LIMITED (FIRMA) |
发明人 |
DELLE EVANS,GB;DEVID VILYAM DANVELL,GB;TERENS ALAN KHIKS,GB |
| 分类号 |
C07D317/50;A61K31/34;A61K31/38;A61K31/42;A61K31/423;A61K31/44;A61K31/495;A61P25/04;A61P29/00;C07C67/00;C07C213/00;C07C213/02;C07C215/76;C07C227/00;C07C227/06;C07C229/42;C07C231/00;C07C231/02;C07C233/25;C07C233/47;C07C233/54;C07C233/60;C07C233/75;C07C233/81;C07C237/20;C07C237/22;C07C241/00;C07C251/02;C07C251/24;C07C253/00;C07C255/36;C07C255/43;C07C255/53;C07C313/00;C07C315/04;C07C317/32;C07C317/44;C07D263/54;C07D263/56;C07D263/57;C07D263/58;C07D307/68;C07D333/38;C07D413/04;(IPC1-7):C07D263/54 |
主分类号 |
C07D317/50 |
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