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Enantioselective nitroaldol (Henry) reaction using copper(II) complexes of (-)-sparteine.

Chemical communications (Cambridge, England) (2006-10-07)
H Maheswaran, K Leon Prasanth, G Gopi Krishna, K Ravikumar, B Sridhar, M Lakshmi Kantam
RESUMEN

The dichloro[(-)-sparteine-N,N']copper(II) complex provides Henry adducts with high enantioselectivities (73-97% ee) in Henry reaction between nitromethane and various aldehydes.

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Sigma-Aldrich
4-Nitrobenzaldehyde, 98% (GC)