参考文献:
Johnson, Robert E. Hane, Jeffrey T. Schlegel, Donald C. Perni, Robert B. Herrmann, John L. et al. Journal of Organic Chemistry, 99 , vol. 56, # 7 p. 58 - 5
参考文献:
Wharton, Clifford J. Wrigglesworth, Roger Journal of the Chemical Society, Perkin Transactions : Organic and Bio-Organic Chemistry (97-999), 985 , p. 809 - 84