反应条件
1: 1.) di-n-butylboron triflate, diisopropylethylamine, 3.) aq. H2O2 / 1) CH2Cl2, 0 deg C, 30 min; 2) CH2Cl2, -78 deg C, 30 min, 0 deg C, 2 h; 3) methanol, 0 deg C, 1.0 h 2: LiBH4 / tetrahydrofuran; methanol / 0.67 h / 0 °C 3: Et3N, DMAP / CH2Cl2 / 1 h / Ambient temperature View Scheme
参考文献
Pilli, Ronaldo A.; De Andrade, Carlos Kleber Z.; Souto, Carlos Roberto O.; De Meijere, Armin
Journal of Organic Chemistry, 1998 , vol. 63, # 22 p. 7811 - 7819