中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-amino-4-hydroxyphenyl-2-methylacetic acid | 73933-15-0 | C9H11NO3 | 181.191 |
—— | Ethyl 2-(4-hydroxy-3-nitrophenyl)propanoate | 59346-80-4 | C11H13NO5 | 239.228 |
2-(3-氨基-4-羟基苯基)丙腈 | 2-(3-amino-4-hydroxyphenyl)-propionitrile | 51234-23-2 | C9H10N2O | 162.191 |
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.