参考文献

Sabitha, Gowravaram; Srinivas, Chitti; Maruthi, Chittapragada; Yadav, Jhillu Singh Tetrahedron Asymmetry, 2011, vol. 22, # 24 p. 2071 - 2079 doi: 10.1016/j.tetasy.2011.11.013