参考文献

Atta, Ananta Kumar; Ahn, In-Ho; Hong, Ah-Young; Heo, Jungseok; Kim, Chan Kyung; Cho, Dong-Gyu Tetrahedron Letters, 2012, vol. 53, # 5 p. 575 - 578 doi: 10.1016/j.tetlet.2011.11.099