sulfuric acid T=30°C; 20 h; other catalyst, other solvent; Product distribution;
参考文献
Badr, M. Z. A.; El-Naggar, G. M.; Aly, M. M.; Fahmy, A. M.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 11 p. 961 - 964