反应条件
1.1: titanium(IV) isopropylate; (R)-2,2'-dihydroxy-1,1'-binaphthyl / tetrahydrofuran; toluene / 0.5 h / 20 °C
1.2: 5 h / 0 °C
2.1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / 0 °C
2.2: 8 h / 20 °C
View Scheme
参考文献
Fan, Xiaohui; Guo, Kun; Guan, Yong-Hong; Fu, Lin-An; Cui, Xiao-Meng; Lv, Hao; Zhu, Hong-Bo
Tetrahedron Letters, 2014 , vol. 55, # 5 p. 1068 - 1071