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.
本发明提供了一种新型的5-和6-苯并
噁唑基
脂肪酸,可选地在2-位取代,并具有抗炎,退热和镇痛活性的衍
生物。还提供了一种制备这种化合物的方法,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。