反应条件
1: 80 percent / glacial acetic acid / H2O / 16 h / 60 °C
2: 50 percent / hexamethylenetetramine, 66percent aq. propionic acid / 1.) 21 deg C, 1 h, 2.) 100 deg C, 2 h
3: 1.) NaH / 1.) HMPA, 21 deg C, 2.) HMPA, 3 h
4: 60 percent / NaBH4 / aq. ethanol / 4 h / 21 °C
5: 45 percent / Ph3P, CCl4 / dimethylformamide / 108 h / 21 °C
6: 96 percent / NaI / acetone / 24 h / 21 °C
7: 1.) potassium bis(trimethylsilyl)amide / 1.) toluene, THF, HMPA, -100 to -78 deg C, 30 min, 2.) THF, -100 deg C, 3 h
8: 69 percent / hydroxylamine hydrochloride, Na acetate / aq. ethanol / 72 h / 21 °C
9: 69 percent / trifluoroacetic acid / 2 h / 21 °C
View Scheme
参考文献
Sanchez-Obregon, Ruben; Fallis, Alex G.; Szabo, Arthur G.
Canadian Journal of Chemistry, 1992 , vol. 70, # 5 p. 1531 - 1536
