反应条件
potassium hydroxide; dibenzo-18-crown-6 in sulfolane 1.) 90 deg C, 2 h, 2.) 180 deg C, 4 h.;
参考文献
Suvorov, N. N.; Plutitskii, D. N.; Smushkevich, Yu. I.
Journal of Organic Chemistry USSR (English Translation), 1980 , vol. 16, p. 766 - 769
Zhurnal Organicheskoi Khimii, 1980 , vol. 16, # 4 p. 872 - 876