反应条件
1: 87 percent / HCl (g) / 23 h / Heating 2: 67 percent / NaOH / methanol; H2O / 0.08 h / Heating 3: 1. 1,1'-carbonyldiimidazole; 2. NH4OH / 1. DMF, 15 min.; 2. DMF, H2O, r.t., 1 h View Scheme
参考文献
Beck, James R.; Lynch, Michael P.; Wright, Fred L.
Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 555 - 558