反应条件
1: sodium cyanoborohydride; acetic acid / water; acetonitrile / 12 h / 20 °C 2: triethyl borane; oxygen; N-ethylpiperidinium hypophosphite / 1,4-dioxane; hexane / 2 h / 73 °C / Air atmosphere View Scheme
参考文献
Gray, Vincent James; Wilden, Jonathan D.
Tetrahedron Letters, 2012 , vol. 53, # 1 p. 41 - 44
