反应条件
1: 77.9 percent / triethylamine / CH2Cl2 / 0.5 h
2: 57percent NaH / 1,2-dimethoxy-ethane / 18 h / Heating
3: 64.2 percent / KOH / H2O; methanol / 18 h / Heating
4: 84 percent / various solvent(s) / Heating
5: 90 percent / 2N HCl / acetone / 5 h / Heating
6: 94.9 percent / p-toluenesulfonic acid / 17 h / Heating
View Scheme
参考文献
Bernady; Poletto; Nocera; et al.
Journal of Organic Chemistry, 1980 , vol. 45, # 23 p. 4702 - 4715
