参考文献

Ray, Ankur; Manoj; Bhadbhade, Mohan M.; Mukhopadhyay, Ranjan; Bhattacharjya, Anup Tetrahedron Letters, 2006, vol. 47, # 16 p. 2775 - 2778 doi: 10.1016/j.tetlet.2006.02.068