1: With methanesulfonyl chloride; triethylamine in dichloromethane T=0°C; 0.25 h; 2: With 1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane T=20°C; 12 h; Further stages.;
参考文献
Nicolaou; Montagnon; Ulven; Baran; Zhong; Sarabiat
Journal of the American Chemical Society, 2002 , vol. 124, # 20 p. 5718 - 5728