反应条件
sulfuric acid 1) 35 deg C, 1 h, 2) 25 deg C, 3 h;
参考文献
Markov, V. I.; Dmitrikova, L. V.; Dubina, V. L.; Burmistrov, K. S.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 11 p. 2222 - 2223
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 11 p. 2463 - 2464