Enantioselective nitroaldol (Henry) reaction using copper(ii) complexes of (−)-sparteine
Literature Information
H. Maheswaran, K. Leon Prasanth, G. Gopi Krishna, K. Ravikumar, B. Sridhar, M. Lakshmi Kantam
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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![4-(4-{4-[4-Fluoro-3-(trifluoromethyl)phenyl]-1-methyl-1H-imidazol-2-yl}-1-piperidinyl)-1H-pyrazolo[3,4-d]pyrimidine 4-methylbenzenesulfonate (1:1) structure 4-(4-{4-[4-Fluoro-3-(trifluoromethyl)phenyl]-1-methyl-1H-imidazol-2-yl}-1-piperidinyl)-1H-pyrazolo[3,4-d]pyrimidine 4-methylbenzenesulfonate (1:1) structure](https://static.chemtradehub.com/structs/108/1082949-68-5-00b6.webp)

methanone structure [4-(Hydroxymethyl)phenyl](phenyl)methanone structure](https://static.chemtradehub.com/structs/814/81449-01-6-786d.webp)

