发明名称 PROCEDEU DE OBTINERE A UNOR DERIVATI BENZOXAZOLICI
摘要 <p>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.</p>
申请公布号 RO66278(A) 申请公布日期 1981.06.26
申请号 RO19730074829 申请日期 1973.05.18
申请人 LILLY INDUSTRIES LTD,GB 发明人 EVANS,DELME,GB;DUNWEL,DAVID W.,GB;HICKS,TERENCE A.,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):07D261/20 主分类号 C07D317/50
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