反应条件
toluene-4-sulfonic acid 1.) C6H6, DMF, 50 deg C, 72 h, 2.) C6H6, reflux, 2.5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Wha Suk Lee; Hoh Gyu Hahn. Kee Dal Nam
Journal of Organic Chemistry, 1986 , vol. 51, # 14 p. 2789 - 2795
