5,6-O-异丙叉基-L-抗坏血酸合成路线 (共 32 条)
反应条件
Yield given. Multistep reaction;
参考文献
Leonard, John; Mohialdin, Soad; Swain, Philip
Synthetic Communications, 1989 , vol. 19, # 20 p. 3529 - 3534
反应条件
Yield given. Multistep reaction;
参考文献
Leonard, John; Mohialdin, Soad; Swain, Philip
Synthetic Communications, 1989 , vol. 19, # 20 p. 3529 - 3534
反应条件
1: LiAlH4 / tetrahydrofuran / 2 h / Heating 2: aq. NaIO4 / tetrahydrofuran / 2 h / 0 °C 3: NaBH4 / ethyl acetate; ethanol / 2.5 h / Ambient temperature View Scheme
参考文献
Takano, Seiichi; Numata, Hirotoshi; Ogasawara, Kunio
Heterocycles, 1982 , vol. 19, # 2 p. 327 - 328
反应条件
Yield given. Multistep reaction;
参考文献
Leonard, John; Mohialdin, Soad; Swain, Philip
Synthetic Communications, 1989 , vol. 19, # 20 p. 3529 - 3534
反应条件
1: LiAlH4 / tetrahydrofuran / 2 h / Heating 2: aq. NaIO4 / tetrahydrofuran / 2 h / 0 °C 3: NH2OH*HCl, Et3N / tetrahydrofuran; methanol / 5 h / 10 °C 4: LiAlH4 / tetrahydrofuran / 5 h / Ambient temperature View Scheme
参考文献
Danielmeier, Karsten; Steckhan, Eberhard
Tetrahedron: Asymmetry, 1995 , vol. 6, # 5 p. 1181 - 1190
反应条件
potassium hydroxide T=20°C; 18 h; nickel(III) oxide hydroxide, 0.15 A;
参考文献
Ruholl, Heinrich; Schaefer, Hans J.
Synthesis, 1988 , # 1 p. 54 - 56
反应条件
1: triethylamine / dichloromethane / 2 h / 0 - 20 °C 2: triethylamine / dichloromethane / 1.5 h / 20 °C 3: sulfuric acid / dichloromethane; water / 1.5 h / 20 °C View Scheme
参考文献
Thopate, Shankarr.; Dengale, Rohita.; Kulkarni, Mukundg.
Synlett, 2013 , vol. 24, # 12 art. no. ST-2013-D0394-L, p. 1555 - 1557
反应条件
trichlorophosphate
alkaline protic solvent;
参考文献
Nomura, Hiroaki; Nakamichi, Hideo; Wada, Yoshikazu
Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 3 p. 1024 - 1029
反应条件
2: 1.) sodium borohydride, 2.) sodium hydroxide / 1.) ethanol, ethyl acetate, 0 deg C; room temperature, 2.) room temperature, 30 min
3: 91 percent / triethylamine / CHCl3 / 1.) 0 deg C, 30 min, 2.) room temperature
4: 65 percent / sodium bicarbonate, sodium iodide / dimethylsulfoxide / 2 h / 80 °C
View Scheme
参考文献
Jung, Michael E.; Shaw, Teresa J.
Journal of the American Chemical Society, 1980 , vol. 102, # 20 p. 6304 - 6311
反应条件
dihydrogen peroxide; calcium carbonate in water
T=20 - 50°C; 4 h;
参考文献
Huang, Jian-Ping; Zhao, Lei; Gu, Shuang-Xi; Wang, Zhong-Hua; Zhang, Hao; Chen, Fen-Er; Dai, Hui-Fang
Synthesis, 2011 , # 4 art. no. F19710SS, p. 555 - 562