Process for obtaining new phenolic ethers and thioethers of the general formula ** (see formula) ** where in this formula r is a lower alkyl radical that contains all of the four carbon atoms and x represents an oxygen atom or a group -nr 'denoting ri a hydrogen atom or a lower alkyl radical such as methyl or ethyl being y an oxygen or sulfur atom and ar representing an aryl radical such as phenyl or naphthyl which can optionally be replaced by halogen atoms by radicals methyl ethyl methoxy ethoxy nitro and hydroxyalkoxy radicals such as hydroxymethyl. (Machine-translation by Google Translate, not legally binding)
展开▼
