参考文献

Yang, Yang; Xue, Xiao-Chao; Jin, Xiao-Feng; Wang, Li-Jun; Sha, Yin-Lin; Li, Zhong-Jun Tetrahedron, 2012, vol. 68, # 35 p. 7148 - 7154 doi: 10.1016/j.tet.2012.06.035