1: 15percent H2SO4 / dioxane / 2 h / Heating
2: ethane-1,2-diol / 0.5 h / 200 °C
View Scheme
参考文献
Kormer, M. V.; Maretina, I. A.; Petrov, A. A.
Journal of Organic Chemistry USSR (English Translation), 1983 , p. 2150 - 2151
Zhurnal Organicheskoi Khimii, 1983 , vol. 19, # 11 p. 2455 - 2456