catalyst: (-)-3-exo-(dimethylamino)isoborneol in toluene toluene-soln. of catalyst added Bu2Zn at 30°C; after 15 min added Et2Zn; mixt. stirred for 10 min and 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
in toluene toluene-soln. of Zn-complex added Bu2Zn; mixt. stirred at -78°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
benzaldehyde 1.) THF, -78 deg C, 2 h, 2.) -78 deg C to r.t.; Multistep reaction;
参考文献
Kondo, Yoshinori; Fujinami, Michihiko; Uchiyama, Masanobu; Sakamoto, Takao
Journal of the Chemical Society - Perkin Transactions 1, 1997 , # 6 p. 799 - 800
