1.1: (R)-BINOL-SnCl4 / toluene; CH2Cl2 / 1 h / -78 °C
1.2: aq. HCl / toluene; CH2Cl2
View Scheme
参考文献
Nakamura, Shingo; Kaneeda, Masanobu; Ishihara, Kazuaki; Yamamoto, Hisashi
Journal of the American Chemical Society, 2000 , vol. 122, # 34 p. 8120 - 8130