反应条件
1: 95.5 percent / diisopropylethylamine / CH2Cl2 / 4 h / Ambient temperature
2: 40 percent / 50percent NaH / dimethylsulfoxide / 1 h / Ambient temperature
3: H2 / 10percent Pd-C / ethanol / 26 h / 760 Torr
4: 97 percent / LiAlH4 / diethyl ether / 0.5 h / -30 °C
5: 1.) KH, 2.) n-BuLi / 1.) THF, 1.5 h, room temp., 2.) THF, hexane, -78 deg C, 2 h, -78 deg C -> room temp., 6 h
6: 100 percent / (i-Pr)2NEt / CH2Cl2 / 0.33 h / Ambient temperature
7: 1.) 1 M BH3*THF, 2.) 3 M NaOH, 40percent H2O2 / 1.) 2-methoxyethyl ether, room temp., 24 h, 2.) THF, water, 50 deg C, 1 h
8: 100 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h
9: 348 mg / NaOCH3 / methanol / 9.5 h / Heating
10: 36.8 percent / benzene / 9.5 h / Irradiation
11: 81.2 percent / tetra-n-butylammonium fluoride trihydrate / bis-(2-methoxy-ethyl) ether / 36 h / 55 °C / 2 Torr
12: 80.5 percent / pyridinium chlorochromate / CH2Cl2 / 1 h / Ambient temperature
13: 1.) tetra-n-butylammonium fluoride, 2.) Pd(OAc)2 / 1.) THF, 30 min, 2.) CH3CN, 33.5 h
14: 97 percent / CeCl3*7H2O, NaBH4 / methanol / 0.33 h / 0 °C
15: 62.4 percent / diethyl azodicarboxylate, Ph3P / benzene / 3 h / Ambient temperature
16: 61 percent / 35percent HClO4 / tetrahydrofuran; H2O / 25 h
17: 77 percent / 5percent potassium hydroxide / ethanol / 3 h / 50 °C
View Scheme
参考文献
Sugimura; Paquette
Journal of the American Chemical Society, 1987 , vol. 109, # 10 p. 3017 - 3024