双(叔丁基二甲基硅基)-反式-钙泊三醇合成路线 （共 16 条）
反应条件
1: NaHCO3 / aq. ethanol / Heating 3: N-methylmorpholine N-oxide, selenium dioxide 4: imidazole / dimethylformamide 5: 33 percent / NaBH4, CeCl3*6H2O / methanol / further reag.: (S)-BINAL-H View Scheme
参考文献
Tetrahedron, , vol. 43, # 20 p. 4609-4619
反应条件
1: NaHCO3 / aq. ethanol / Heating 3: N-methylmorpholine N-oxide, selenium dioxide 4: imidazole / dimethylformamide 5: 33 percent / NaBH4, CeCl3*6H2O / methanol / further reag.: (S)-BINAL-H View Scheme
参考文献
Tetrahedron, , vol. 43, # 20 p. 4609-4619
反应条件
1: 1.) ozone 2.) PPh3 / 1.) CH2Cl2, MeOH, -60 deg C 2.) CH2Cl2, MeOH, -60 to 0 deg C 2: NaHCO3 / aq. ethanol / Heating 4: N-methylmorpholine N-oxide, selenium dioxide 5: imidazole / dimethylformamide 6: 33 percent / NaBH4, CeCl3*6H2O / methanol / further reag.: (S)-BINAL-H View Scheme
参考文献
Tetrahedron, , vol. 43, # 20 p. 4609-4619
反应条件
1: anthracene, triethylamine / toluene / 1 h / 20 °C / Irradiation 2: 73 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0.83 h / 60 °C View Scheme
参考文献
Calverley
Tetrahedron, 1987 , vol. 43, # 20 p. 4609-4619
反应条件
anthracene; triethylamine in toluene
T=20°C; 1 h; Irradiation;
参考文献
LEO PHARMA A/S
Patent: WO2006/24296 A1, 2006 ;
Location in patent: Page/Page column 25 ;
反应条件
1-(9-anthryl)ethanone in tert-butyl methyl ether
T=10°C; UV-irradiation; Product distribution / selectivity;
参考文献
LEO PHARMA A/S
Patent: WO2007/82533 A1, 2007 ;
Location in patent: Page/Page column 21-22 ;
