1: 55 percent / Ac2O / 3.5 h / Heating 2: 80percent H2SO4 / 3 h / Heating View Scheme
参考文献
Sami, S. M.; Ibrahim, S. S.; Abdel-Halim, A. M.; Aly, Y. L.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 384 - 389
