translate English to French: Key words: 2-phenyladamantane, 1H NMR and internal rotation; phenylcyclohexane, 1H NMR and internal rotation; MO computations, 2-phenyladamantane and phenylcyclohexane.
Mots clés : 2-phényladamantane, RMN du 1H et rotation interne; phénylcyclohexane, RMN du 1H et rotation interne; calculs d'OM, 2-phényladamantane et 2-phénylcyclohexane.