反应条件
1: 79 percent / conc. H2SO4 / 1,2-dichloro-ethane / 6 h / Heating 2: 70 percent / NaH, methanol / xylene / 0.33 h / 20 - 25 °C 3: 1.) NaH / 1.) dimethoxyethane, 25 deg C, 15 min, 2.) dimethoxyethane, reflux, 18 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 47, # 12 p. 2379 - 2387
