反应条件
1: 86.9 percent / KHCO3 / toluene / 4 h / Heating 2: 79.2 percent / phosphorus oxychloride, NaCl / 1,2-dichloro-ethane / 2 h / Heating 3: 13 percent / n-butiyllithium, diethylamine / hexane; tetrahydrofuran / 1.) 0 deg C, 10 min, 2.) 51-54 deg C, 20 min View Scheme
参考文献
Journal of Organic Chemistry, , vol. 46, # 6 p. 1212 - 1215
