(3alpha,5beta)-O-叔-丁基二甲基硅烷基21-乙酰氧基四氢皮质醇合成路线 (共 2 条)
反应条件
1: 400 mg / pyridinium chlorochromate / CH2Cl2 / 2 h / Ambient temperature 2: 380 mg / 30 percent H2SO4 / acetone / 0.5 h / Ambient temperature View Scheme
参考文献
Hosoda; Saito; Ito; et al.
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 6 p. 2110 - 2118
反应条件
1: NaBH4 / ethanol; tetrahydrofuran / 0.5 h / Ambient temperature
2: pyridine
3: 180 mg / 50percent H2SO4 / acetone / 0.17 h / Ambient temperature
4: saponification
View Scheme
参考文献
Hosoda; Yokohama; Nambara
Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 10 p. 4023 - 4028