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