反应条件
1: 97 percent / DMAP, Et3N / CH2Cl2 / 2 h / Ambient temperature
2: 49.5 percent / K2CO3, 18-crown-6 / dimethylformamide / 20 h / 120 °C
3: 78 percent / BCl3 / hexane; CH2Cl2 / 1.) -78 deg C, 2.5 h; 2.) -18 deg C, 4 h
View Scheme
参考文献
Ohrui, Hiroshi; Waga, Toshiaki; Meguro, Hiroshi
Bioscience, Biotechnology, and Biochemistry, 1993 , vol. 57, # 6 p. 1040 - 1042