申请人:Lilly Industries, Ltd.
公开号:US03962441A1
公开(公告)日:1976-06-08
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.
这项发明提供了新颖的5-和6-苯并噁唑基烷酸,可选择在2-位替代,以及具有抗炎、退热和镇痛活性的衍生物。还提供了一种制备这类化合物的方法,通过使适当取代的o-氨基苯酚环化,必要时将产生的苯并噁唑转化为所需的化合物。