TY - INPR A1 - Braunschweig, Holger A1 - Brückner, Tobias A1 - Deißenberger, Andrea A1 - Dewhurst, Rian A1 - Gackstatter, Annika A1 - Gärtner, Annalena A1 - Hofmann, Alexander A1 - Kupfer, Thomas A1 - Prieschl, Dominic A1 - Thiess, Torsten A1 - Wang, Sunewang Rixin T1 - Reaction of Dihalodiboranes(4) with N-Heterocyclic Silylenes: Facile Construction of 1-Aryl-2-Silyl-1,2-Diboraindanes T2 - Chemistry, A European Journal N2 - Dihalodiboranes(4) react with an N-heterocyclic silylene (NHSi) to generate NHSi-adducts of 1-aryl-2-silyl-1,2-diboraindanes as confirmed by X-ray crystallography, featuring the functionalization of both B–X (X = halogen) bonds and a C–H bond under mild conditions. Coordination of a third NHSi to the proposed 1,1-diaryl- 2,2-disilyldiborane(4) intermediates, generated by a two-fold B–X insertion, may be crucial for the C–H borylation that leads to the final products. Notably, our results demonstrate the first C–H borylation with a strong B–F bond activated by silylene insertion. KW - diborane KW - boron KW - silylenes KW - CH activation KW - bond activation KW - diboraindanes KW - diboranes KW - synthetic methods KW - borylation Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-153068 N1 - This is the pre-peer reviewed version of the following article: H. Braunschweig, T. Brückner, A. Deißenberger, R. D. Dewhurst, A. Gackstatter, A. Gärtner, A. Hofmann, T. Kupfer, D. Prieschl, T. Thiess, S. R. Wang, Reaction of Dihalodiboranes(4) with a N-Heterocyclic Silylene: Facile Construction of 1-Aryl-2-Silyl-1,2-Diboraindanes, Chem. Eur. J. 2017, 23, 9491., which has been published in final form at dx.doi.org/10.1002/chem.201702377. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving ER - TY - THES A1 - Gackstatter, Annika T1 - Reaktivität von Boranen gegenüber Hauptgruppenelement-Lewisbasen und Reaktiviät von Lanthanoid- und Actinoidkomplexen gegenüber Boranen T1 - Reactivity of boranes against maingroup element Lewis bases and Reactivity of Lanthanide and actinide complexes against boranes N2 - Die Reaktivität acyclischer Carbene, N-heterocyclischer Silylene und Germylene gegenüber verschiedenen Boranen sowie die weitere Reaktivtät der erhaltenen Verbindungen wird untersucht. Im zweiten Teil wird die Darstellung und Reaktiviert einiger Thorium- und Lanthanoidhydridoboratkomplexe genauer beleuchtet. N2 - The reactivity of acyclic carbenes, N-heterocyclic silylenes and germylenes with different boranes and the reactivity of obtained substances is studied in detail. The second part deals with the synthesis and reactivity of thorium and lanthanide hydridoborate complexes. KW - Thorium KW - Silylen KW - Boran KW - Lanthanoide KW - Carbene KW - NHSi KW - ADC KW - NHGe Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-149452 ER -