反应条件
1: 72 percent / H2NOH*HCl, 20percent aq. NaOH / 2 h / Ambient temperature 2: 75 percent / conc. H2SO4 / ethanol / 5 h / Heating 3: 1.) NaOH, 2.) SOCl2 View Scheme
参考文献
Lepage; Tombret; Cuvier; Marivain; Gillardin
European Journal of Medicinal Chemistry, 1992 , vol. 27, # 6 p. 581 - 593
