183891-94-3Relevant academic research and scientific papers
New efficient catalysts for enantioselective transfer hydrogenations
Puentener, Kurt,Schwink, Lothar,Knochel, Paul
, p. 8165 - 8168 (1996)
New C2-symmetrical diaminoferrocenyl derivatives 3 and 2-amino(sulfonamido)cyclohexanes 4 were found to be highly active ligands for the ruthenium catalyzed asymmetric transfer hydrogenation of ketones. Contrary to many existing catalytic syste
Cyclohexane-1,2-diamines: Efficient catalysts for the enantioselective conjugate addition of ketones to Nitro Olefins
Rasappan, Ramesh,Reiser, Oliver
supporting information; experimental part, p. 1305 - 1308 (2009/08/07)
Simple monosulfonated cyclohexane-1,2-diamines are highly enantioselective organocatalysts for the conjugate addition of ketones to nitro olefins. By focusing on aromatic ketones as the most challenging substrates, selectivities of up to 98 % ee can be ac
