1. Martin-Luther-Universität Halle-Wittenberg Institute of Chemistry, Organic Chemistry Kurt-Mothes-Strasse 2 06120 Halle Germany
2. Karlsruhe Institute of Technology Institute of Catalysis Research and Technology Helmholtz-Platz 1 76344 Eggenstein-Leopoldshafen Germany
3. Karlsruhe Institute of Technology Institute of Theoretical Solid State Physics Wolfgang-Gaede-Strasse 1 76131 Karlsruhe Germany
4. Friedrich-Alexander University Erlangen–Nuernberg Department of Chemistry and Pharmacy, Organic Chemistry II Nikolaus-Fiebiger Strasse 10 91058 Erlangen Germany