Author/Authors :
Berner، نويسنده , , Heinz and Erker، نويسنده , , Thomas and Handler، نويسنده , , Norbert and Leisser، نويسنده , , Klaus and Nemec، نويسنده , , Stephanie and Reischl، نويسنده , , Wolfgang and Wurst، نويسنده , , Klaus، نويسنده ,
Abstract :
Under strong acidic conditions, 2,5-dimethylthiophene forms a tetracyclic trimer almost quantitatively whose peculiar structure could be elucidated by X-ray analysis. In addition, by means of quantum mechanical calculations, a sound mechanistic picture of the reaction pathway is proposed.
Keywords :
Trimerization , Mechanism , 2 , 5-Dimethylthiophene , Quantum-chemical calculation