%0 Book %T Asymmetric hydrogenation and hydroformylation of 1,1-disubstituted olefins %A Domke, Lutz %D 2014 %G English %F 817979794 %O vorgelegt von Lutz Domke %O Rostock, Univ., Mathematisch-Naturwiss. Fak., Diss., 2014 %X Asymmetric hydrogenation as well as hydroformylation of 1,1-disubstituted olefins were investigated. Thus, an O-silylprotected dehydro lactate, a N,O-ketene acetal and a range of dehydro beta2-homoalanine derivatives were hydrogenated enantioselectively yielding chiral products with high stereoselectivities. Furthermore, the rhodium-catalyzed asymmetric hydroformylation of an alpha-phosphorylated styrene derivative was examined and the scope could be expanded using new phosphite-phosphoramidite ligands. In addition, HP-NMR experiments gave some indication of the active catalyst-complex. %L 547.2 %9 theses %9 Text %9 Hochschulschrift %U http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2015-0026-6 %U http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2015-0026-6&pdf %U http://nbn-resolving.de/urn:nbn:de:gbv:28-diss2015-0026-6