反应条件
1: concd NH4OH / CH2Cl2 / 1 h
2: 77 percent / POCl3 / 3.5 h / 20 - 120 °C
3: 68 percent / 24 h / 125 °C
4: 91 percent / K2CO3, 18-crown-6 / aq. ethanol / 24 h / Heating
5: 88 percent / K2CO3, 18-crown-6 / toluene / 22 h / Heating
View Scheme
参考文献
Yevich, Joseph P.; New, James S.; Smith, David W.; Lobeck, Walter G.; Catt, John D.; et al.
Journal of Medicinal Chemistry, 1986 , vol. 29, # 3 p. 359 - 369