210993-14-9Relevant academic research and scientific papers
Asymmetric nanocatalysis: N-heterocyclic carbenes as chiral modifiers of Fe3O4/Pd nanoparticles
Ranganath, Kalluri V. S.,Kloesges, Johannes,Schaefer, Andreas H.,Glorius, Frank
supporting information; experimental part, p. 7786 - 7789 (2010/12/25)
Superficial success: A chiral N-heterocyclic carbene (NHC *) is used to modify Fe3O4/Pd nanoparticles, which then catalyze asymmetric α-arylations. This successful synthesis of a heterogeneous catalyst and its appliation i
New enantiopure imidazolinium carbene ligands incorporating two hydroxy groups for Lewis acid-catalyzed diethyl zinc addition to aldehydes
Gilani, Mazhar,Wilhelm, Rene
experimental part, p. 2346 - 2352 (2009/04/11)
New enantiopure imidazolinium carbene ligands incorporating two hydroxy functions have been synthesized from commercially available chiral amino alcohols and diamines. These ligands in combination with different metallic salts have been investigated in th
A convenient preparation of (1R,2S,7S,8R)-3,5-diaza-2,7-dimethyl-1,8- diphenyloctan-1,8-diol and its enantiomer
Murphy, Patrick Joseph,Pinato, Samuela,Thomas, Dafydd,Oller-Lopez, Juan Luis
, p. 1331 - 1332 (2008/09/20)
The synthesis of (1R,2S,7S,8R)-3,5-diaza-2,7-dimethyl-1,8-diphenyloctan-1, 8-diol 6 and its enantiomer 7 are described utilising (-)-(1R,2S)- or (+)-(1S,2R)-norephedrine, respectively.
A new method for the preparation of unsymmetrical 1,4-substituted piperazine derivatives
Ortiz, Aurelio,Farfan, Norberto,Hoepfl, Herbert,Santillan, Rosa,Ochoa, Maria E.,Gutierrez, Atilano
, p. 799 - 811 (2007/10/03)
Symmetrical and unsymmetrical N,N'-piperazine derivatives of (-)- norephedrine and o-aminophenol were synthesized stereoselectively in yields >70% by reduction of the corresponding N,N'-ethylenebisoxazolidine heterocycles. The stereochemistry at the ring fusion carbons was established by NMR spectroscopy and X-ray crystallography.
Amino alcohol coordination in ruthenium(II)-catalysed asymmetric transfer hydrogenation of ketones
Petra, Danielle G. I.,Kamer, Paul C. J.,Van Leeuwen, Piet W. N. M.,Goubitz, Kees,Van Loon, Arjen M.,De Vries, Johannes G.,Schoemaker, Hans E.
, p. 2335 - 2341 (2007/10/03)
The nature of ruthenium-amino alcohol precursors in the catalytic cycle of asymmetric hydrogen transfer reactions was studied using two C2- symmetrical tetradentate ligands (1 and 2) that were synthesised from (nor)ephedrine. The structure of t
