反应条件
1: NaI / acetone / 2 h / Ambient temperature 2: NaHCO3 / CH2Cl2; H2O / 17 h / Ambient temperature 3: 1) POCl3, pyridine, 2) MeOH / 1) CH2Cl2, 0-5 deg C, 2 h, 2) 0-5 deg C, 1 h 4: 632 mg / POCl3, pyridine / CH2Cl2 / 2 h / -20 - -10 °C 5: 95 mg / CF3CO2H, anisole / 1 h / 0 °C View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 39, # 9 p. 2433 - 2436