1: 78 percent / dimethylsulfoxide; H2O / 120 h / 165 °C / Heating 2: 76 percent / Triton B / 5.5 h / Heating 3: 94 percent / conc. sulphuric acid / acetic acid / 2 h / 100 °C View Scheme
参考文献
Plevey, Raymond G.; Sampson, Paul
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 2129 - 2136