-
~97%
参考文献:
Chen, Yiyan Baker, Gregory L. Journal of Organic Chemistry, 1999 , vol. 64, # 18 p. 6870 - 6873
-
~99%
参考文献:
Coudert, Gerard Mpassi, Michel Guillaumet, Gerald Selve, Claude Synthetic Communications, 1986 , vol. 16, # 1 p. 19 - 26
-
~92%
参考文献:
Gibson, Harry W. Bheda, Mukesh C. Engen, Paul Shen, Ya Xi Sze, Jean et al. Journal of Organic Chemistry, 1994 , vol. 59, # 8 p. 2186 - 2196
-
~%
参考文献:
Bartsch, Richard A. Cason, Victor C. Czech, Bronislaw P. Journal of Organic Chemistry, 1989 , vol. 54, # 4 p. 857 - 860
-
~71%
参考文献:
Burkett, Brendan A. Chan, Tak Hang Synthesis, 2004 , # 7 p. 1007 - 1010