[EN] SUBSTITUTED PARA-BIPHENYLOXYMETHYL DIHYDRO OXAZOLOPYRIMIDINONES, PREPARATION AND USE THEREOF [FR] PARA-BIPHÉNYLOXYMÉTHYL-DIHYDRO-OXAZOLOPYRIMIDINONES SUBSTITUÉES, LEUR PRÉPARATION ET LEUR UTILISATION
A process for making meta-alkylphenols by reacting ortho-halo alkylbenzenes, e.g., ortho-chloro tert-butylbenzene, with an alkali metal base, e.g., potassium tert-butoxide.