反应条件
1: 82 percent / NaBH4, NaOMe / methanol / 0.5 h 2: 11 percent / paraformaldehyde, BF3*Et2O / acetone; H2O / 120 h / Ambient temperature View Scheme
参考文献
Donaldson, R. E.; Saddler, J. C.; Byrn, S.; McKenzie, A. T.; Fuchs, P. L.
Journal of Organic Chemistry, 1983 , vol. 48, # 13 p. 2167 - 2188
