反应条件
1: 1.0 g / KOH / aq. ethanol / Ambient temperature 2: 450 mg / 85percent H3PO4 / ethanol / 50 h / Heating 3: 350 mg / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / dioxane / 10 h / Heating 4: 120 mg / H2 / Pd-C / ethyl acetate 5: K2CO3 / acetone / 5 h / Heating 6: AlCl3 / nitrobenzene / Ambient temperature View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 28, # 3 p. 717 - 722