反应条件
1: 1.) toluene-p-sulfonic acid, 2.) toluene-p-sulfonic acid*H2O / 2.) EtOH, benzene, light petroleum, room temperature, 1 h 2: 12.4 g / toluene-p-sulfonic acid*H2O / dimethylformamide / 1.5 h / 95 - 100 °C View Scheme
参考文献
Ozaki, Shoichiro; Kondo, Yoshihisa; Shiotani, Naokazu; Ogasawara, Tomio; Watanabe, Yutaka
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 6 p. 729 - 738
