三-O-乙酰基-D- 葡萄烯糖合成路线 (共 170 条)
反应条件
sodium hydroxide; 1,1-dimethylpropan-1-ol; tetra(n-butyl)ammonium hydrogensulfate in water; benzene T=40°C; 5 h;
参考文献
Szeja, W.; Fokt, I.; Grynkiewicz, G.
Recueil des Travaux Chimiques des Pays-Bas, 1989 , vol. 108, # 6 p. 224 - 226
反应条件
1: 1 M sodium methoxide / methanol 2: 74 percent / sodium hydride / dimethylformamide / 12 h View Scheme
参考文献
Humenik, Martin; Kutschy, Peter; Kovacik, Vladimir; Bekesova, Slavka
Collection of Czechoslovak Chemical Communications, 2005 , vol. 70, # 4 p. 487 - 506
反应条件
1: NaIO4 / RuCl3*H2O; CeCl3*7H2O / H2O; ethyl acetate; acetonitrile / 0.25 h / 0 °C 2: pyridine View Scheme
参考文献
Tiwari, Pallavi; Misra, Anup Kumar
Journal of Organic Chemistry, 2006 , vol. 71, # 7 p. 2911 - 2913
反应条件
1: 62 percent / SnCl4 / 1,2-dichloro-ethane / 1 h / 20 °C 2: 2.2 g / H2 / Pd/C / ethanol / 20 °C 3: 1.22 g / MeONa / methanol / 1.5 h / 25 °C View Scheme
参考文献
Iovel; Oehme; Michalik; Lukevics
Chemistry of Heterocyclic Compounds, 2000 , vol. 36, # 1 p. 40 - 46
反应条件
1: 58 percent / IN3 / acetonitrile / 2 h / 0 °C 2: 90 percent / molecular sieve 4A / CH2Cl2 3: Dowex 2x8 resin / methanol 4: sodium methylate / methanol / 8 h 5: 80 percent / pyridine View Scheme
参考文献
Lafont, Dominique; Guilloux, Pascal; Descotes, Gerard
Carbohydrate Research, 1989 , vol. 193, p. 61 - 74
反应条件
1: 58 percent / IN3 / acetonitrile / 2 h / 0 °C 2: 1.) triphenyl phosphine, 2.) DOWEX 2x8 resin, 3.) NaOMe, 4.) pyridine / 1.) CH2Cl2, 2.) methanol View Scheme
参考文献
Lafont, Dominique; Guilloux, Pascal; Descotes, Gerard
Carbohydrate Research, 1989 , vol. 193, p. 61 - 74
反应条件
1: NaIO4 / RuCl3*H2O; CeCl3*7H2O / H2O; ethyl acetate; acetonitrile / 0.25 h / 0 °C 2: pyridine View Scheme
参考文献
Journal of Organic Chemistry, , vol. 71, # 7 p. 2911 - 2913
反应条件
azido chloride in tetrachloromethane T=0°C; 1 h; Irradiationother halogen-azide, in other solvents under irradiation or in the dark, various time and temperature; Product distribution;
参考文献
Carbohydrate Research, , vol. 98, p. 25 - 36
反应条件
sodium azide; ammonium cerium(IV) nitrate 1.) acetonitrile, ethylacetate, -40 deg C; Yield given. Multistep reaction;
参考文献
Paulsen, Hans; Lorentzen, Jens Peter
Carbohydrate Research, 1984 , vol. 133, p. C1 - C4
反应条件
sodium azide; ammonium cerium(IV) nitrate 1.) EtOAc, CH3CN, -40 deg C, 6 d; 2.) glacial acetic acid, 100 deg C, 1 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Paulsen, Hans; Lorentzen, Jens Peter; Kutschker, Wolfram
Carbohydrate Research, 1985 , vol. 136, p. 153 - 176