boron trifluoride diethyl etherate in dichloromethane
T=-78°C; 1 h; other temperatures (-20 deg C and 20 deg C) and substrate (p-tolualdehyde dimethyl acetal); investigation of the enantiomeric excess; Product distributionMechanism;
参考文献
Hathaway, Susan J.; Paquette, Leo A.
Journal of Organic Chemistry, 1983 , vol. 48, # 19 p. 3351 - 3353