参考文献

Arjona, Odon; Garranzo, Maria; Mahugo, Jesus; Maroto, Eduardo; Plumet, Joaquin; Saez, Beatriz Tetrahedron Letters, 1997, vol. 38, # 41 p. 7249 - 7252 doi: 10.1016/S0040-4039(97)01683-3