反应条件
1: 80 percent / K2CO3 / dimethylformamide / 0.5 h / 70 °C 2: KOH / ethanol / 0.75 h / 80 °C 3: 2.35 g / aq. HCl / CHCl3; methanol / 1 h / 40 °C 4: 530 mg / pyridine / 0.5 h / 70 °C 5: thallium(III) nitrate trihydrate / CHCl3 / 4 h / 30 °C 6: 218 mg / aq. NaOH / dioxane; methanol / 2 h / 20 °C 7: 96 percent / H2 / Pd/C / methanol; dioxane / 20 °C 8: 85 percent / K2CO3 / acetone / 0.5 h / Heating 9: 91 percent / K2CO3 / acetone / 0.33 h / Heating 10: TsOH*H2O; AcOH / toluene / 0.75 h / 110 °C 11: 95 percent / BCl3 / CH2Cl2 / 0.25 h / 15 °C 12: 66 percent / aq. NaOH / methanol; dioxane / 1 h / 20 °C View Scheme
参考文献
Tsukayama, Masao; Wada, Hironari; Kawamura, Yasuhiko; Yamashita, Kazuyo; Nishiuchi, Masaki
Chemical and Pharmaceutical Bulletin, 2004 , vol. 52, # 11 p. 1285 - 1289