反应条件
1: 67 percent / conc. H2SO4 / 16 h / Heating
2: 51 percent / NaBH4, CaCl2 / ethanol / 16 h / Ambient temperature
3: 59 percent / SeO2, H2O / dioxane / 3 h / 100 °C
4: 97 percent / 30percent H2O2 / H2O / 16 h / Ambient temperature
5: 1.) Et3N, CaCl2, 2.) H2SO4 / 1.) EtOH, 2.) reflux, 4 h
6: 59 percent / CrO3, pyridine / CH2Cl2 / 4 h / Ambient temperature
View Scheme
参考文献
Dawson, Marcia I.; Chan, Rebecca; Hobbs, Peter D.; Chao, Wan-ru; Schiff, Leonard J.
Journal of Medicinal Chemistry, 1983 , vol. 26, # 9 p. 1282 - 1293
