Supported by the National Natural Science Foundation of China(Nos.20773071,20901043);the Natural Science Foundation of Shandong Province,China(No.ZR2010BM024);the Project of Shandong Province Higher Educational Science and Technology Program,China(No.J10LB06)
The effects of two different amino acid catalysts on the stereoselectivities in the direct Mannich reactions of cyclohexanone,p-anisidine and p-nitrobenzaldehyde were studied with the aid of density functional theory....