反应条件
phosphoric acid; (p-tolueneslfonic acid, sulfosalicylic acid, resin KU-2x8); hydroquinone in toluene Heating;
参考文献
Chebereva, A. A.; Khar'kov, S. N.; Krutkov, Yu. P.
J. Appl. Chem. USSR (Engl. Transl.), 1983 , vol. 56, # 2 p. 352 - 357,334 - 338