TY - BOOK AU - Domke, Lutz PY - 2014 DA - 2014// TI - Asymmetric hydrogenation and hydroformylation of 1,1-disubstituted olefins AB - 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. UR - http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2015-0026-6 UR - http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2015-0026-6&pdf UR - http://nbn-resolving.de/urn:nbn:de:gbv:28-diss2015-0026-6 LA - English N1 - vorgelegt von Lutz Domke ID - 817979794 ER -