反应条件
sulfuric acid
1) 70 Deg C, 1-2 h, 2) 100-110 deg C, 1 h.;
参考文献
Romanov, N. A.; Kantor, E. A.; Karakhanov, R. A.; Rakhmankulov, D. L.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 2 p. 351 - 354
Zhurnal Organicheskoi Khimii, 1982 , # 2 p. 403 - 406