Shiju, N. Raveendran; Alberts, Albert H.; Khalid, Syed; Brown, David R.; Rothenberg, Gadi
Angewandte Chemie - International Edition, 2011 , vol. 50, # 41 p. 9615 - 9619
1: nitromethane; benzaldehyde With O-(tert-butyldiphenylsilyl)-L-tyrosine lithium salt; magnesium sulfate in dichloromethane T=25°C; 48 h; 2: isovaleraldehyde in dichloromethane T=25°C; Michael addition; 72 h; optical yield given as percent eeenantioselective reaction;