%0 Book %T Phosphorus-centered radicals and biradicals %A Rosenboom, Jan %D 2024 %C Rostock %C Universität Rostock %G English %F 1951031288 %O vorgelegt von Jan Christoph Lukas Rosenboom %O Enthält Zeitschriftenartikel %O GutachterInnen: Axel Schulz (Universität Rostock) ; Jan Weigand (TU Dresden) ; Christian Müller (FU Berlin) %O Dissertation Universität Rostock 2024 Kumulative Dissertation %X This thesis deals with the synthesis, reactivity and spectroscopic properties of P-centered mono- and biradicals. First, the addition of aldehydes to the biradical [•P(μ-NTer)2P•], a classical concerted reaction mechanism, was investigated and elucidated in detail. In contrast, radical reactivity for this molecule was observed during the addition of bromoalkanes to [•P(μ-NTer)2P•]. This led to the synthesis of the persistent, phosphorus-centered monoradical [•P(μ-NTer)2PEt], which could also be detected by EPR spectroscopy as an intermediate during the radical reaction mechanism proposed here. Based on the reaction of [•P(μ-NTer)2P•] with bromoalkanes, the bridging of two biradical units was finally achieved with a dibromoalkane. From this, a phosphorus-centered disbiradical was synthesized and its special electronic situation was elucidated by means of extensive EPR experiments and quantum chemical calculations. %L 540 %9 theses %9 Text %9 Hochschulschrift %R 10.18453/rosdok_id00005096 %U https://purl.uni-rostock.de/rosdok/id00005096 %U https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00005096-8 %U https://d-nb.info/139044998X/34 %U https://doi.org/10.18453/rosdok_id00005096