catalyst: (-)-3-exo-(dimethylamino)isoborneol in toluene toluene-soln. of catalyst added Me2Zn at 30°C; after 15 min added Et2Zn; cooled to 0°C; added benzaldehyde; mixt. stirred at 0°C for 6 h; quenched (water); analyzed by HPLC;
参考文献
Journal of the American Chemical Society, , vol. 111, # 11 p. 4028 - 4036
polymer supported amide of L-phenylalanine in toluene T=0°C; 36 h; Optical yield = 67 percent ee; enantioselective reaction;
参考文献
Escorihuela, Jorge; Gonzalez, Laura; Altava, Belen; Burguete, M. Isabel; Luis, Santiago V.
Applied Catalysis A: General, 2013 , vol. 462-463, p. 23 - 30