1.1: triethylamine / N,N-dimethyl-formamide / 20 - 50 °C 1.2: 6 h / 100 °C 2.1: trichlorophosphate / 0.67 h / cooling with ice 2.2: 3 h / 20 °C 2.3: 0.5 h View Scheme
1: 99 percent / NaBH(OAc)3 / acetic acid / 1 h / 20 °C 2: 88 percent / DDQ / tetrahydrofuran / 0.75 h / 0 - 5 °C View Scheme
参考文献
Faul, Margaret M.; Grutsch, John L.; Kobierski, Michael E.; Kopach, Michael E.; Krumrich, Christine A.; Staszak, Michael A.; Udodong, Uko; Vicenzi, Jeffrey T.; Sullivan, Kevin A.
Tetrahedron, 2003 , vol. 59, # 36 p. 7215 - 7229