10.18453/rosdok_id00004866 Khomutetckaia, Aleksandra Aleksandra Khomutetckaia http://d-nb.info/gnd/1371574456 Universität Rostock 2024 540 Chemistry & allied sciences 2024 en https://purl.uni-rostock.de/rosdok/id00004866 urn:nbn:de:gbv:28-rosdok_id00004866-5 This dissertation focusses on the development of new synthetic routes to polycyclic aromatic hydrocarbons containing five-, six-, and seven-membered heterocyclic rings and the characterisation of these novel compounds. The synthetic investigations were directed to the application of C-H activation reaction. In particular, Pd-catalyzed C-H activations as well as acid mediated cycloisomerization reaction of 2-alkynyl biaryl derivatives were employed as key ring-closing synthesis steps.