TY - BOOK AU - Kushik PY - 2025 DA - 2025// TI - Phosphaalkene ligands: a new perspective on Wittig-type transformations PB - Universität Rostock CY - Germany; Rostock AB - This thesis comprises four parts. First, attempts to synthesize phosphaalumenes using phospha‑Wittig reagents and Al(I) sources revealed transient intermediates that deactivate via dimerization or C–H activation. Second, a new azide‑Wittig reaction forms triazabutadienes from azides and aldehydes under mild conditions with broad scope. Third, bis‑phosphaalkene P,N,P ligands from carbazole give strong donors. Finally, Rh(I) complexes show distinct coordination and C–H activation, expanding phospha‑Wittig chemistry. UR - https://purl.uni-rostock.de/rosdok/id00005664 UR - https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00005664-5 UR - https://d-nb.info/1412027020/34 UR - https://doi.org/10.18453/rosdok_id00005664 DO - 10.18453/rosdok_id00005664 LA - English N1 - vorgelegt von Kushik ID - 1979519145 ER -