反应条件
1: HNO3 / 8 min below 0 deg C, 8 min, RT. 2: 3N KOH / 24 h / Heating 3: 1.) sodium nitrite, 5N HCl; 2.) aq. KI / 1.) 0-10 deg C; 2.) RT, 30 min 4: 69 percent / SnCl2, conc. HCl / ethanol / 0.25 h / 50 - 60 °C 5: 72 percent / pyridine / 3 h / 0-10 deg C 6: CuI, Et3N / Pd(PPh3)2Cl2 / 60 °C 7: NaOEt / ethanol / Heating View Scheme
参考文献
Sakamoto, Takao; Kondo, Yoshinori; Iwashita, Shigeki; Yamanaka, Hiroshi
Chemical & Pharmaceutical Bulletin, 1987 , vol. 35, # 5 p. 1823 - 1828
