乙酰溴-α-D-葡萄糖合成路线 (共 502 条)
反应条件
1: 95 percent / acetone / 0.5 h / Heating 2: 94 percent / K2CO3, NaHSO3 / acetone; H2O / Ambient temperature 3: NaOH / methanol / Ambient temperature View Scheme
参考文献
Saito, Setsuo; Tsuchiya, Tomofusa
Chemical & Pharmaceutical Bulletin, 1985 , vol. 33, # 2 p. 503 - 508
反应条件
1: 95 percent / acetone / 0.5 h / Heating 2: 94 percent / K2CO3, NaHSO3 / acetone; H2O / Ambient temperature 3: NaOH / methanol / Ambient temperature View Scheme
参考文献
Saito, Setsuo; Tsuchiya, Tomofusa
Chemical & Pharmaceutical Bulletin, 1985 , vol. 33, # 2 p. 503 - 508
反应条件
tetra-n-butyl-ammonium; lutidine in chloroform T=45°C; 24 h;
参考文献
Millar, Alan; Kim, Ki Hyup; Minster, David K.; Ohgi, Tadaaki; Hecht, Sidney M.
Journal of Organic Chemistry, 1986 , vol. 51, # 2 p. 189 - 196
反应条件
1: 98 percent / 1,8-diazabicyclo<5.4.0>-7-undecene (DBU) / 1,2-dichloro-ethane / 2.5 h / -10 - 20 °C 2: 87 percent / BF3*Et2O / CH2Cl2 / 72 h 3: K2CO3 / methanol / 1 h 4: pyridine, dimethylaminopyridine / CH2Cl2 / 1 h 5: 40percent aq. AcOOH / 12 h View Scheme
参考文献
Honda, Ichiro; Shibagaki, Makoto; Koseki, Koshi; Kuno, Hideyuki; Takahashi, Kyoko; Matsushita, Hajime
Heterocycles, 1993 , vol. 36, # 1 p. 149 - 155
参考文献
Nakamura, Motomi; Tsutsumi, Mayuka; Ishikawa, Yoshiaki; Umemiya, Haruka; Izawa, Kazumi; Abe, Haruka; Togashi, Yosuke; Kinone, Tatsuya; Sekiguchi, Sho; Igumi, Mihiro; Ide, Kanako; Hasegawa, Teruaki; Hasegawa, Toki
Tetrahedron, 2013 , vol. 69, # 14 p. 3019 - 3026
反应条件
1: 2.05 g / lithium carbonate / CH2Cl2 / 20 h / 30 °C 2: 64 percent / sodium methoxide / methanol / 24 h / 20 °C View Scheme
参考文献
Noller; Rockwell
Journal of the American Chemical Society, 1938 , vol. 60, p. 2076
反应条件
1: 84 percent / HgO, HgBr2, CaSO4 / CHCl3 / 48 h / Ambient temperature 2: 90 percent / CH3ONa / methanol / 3 h 3: 86 percent / KOH / 130 °C 4: 93 percent / CF3COOH / CH2Cl2 / 0.5 h / 0 °C 5: oxalyl chloride, DMF / CH2Cl2 / 0.5 h 6: 52 percent / Et4NBr, molecular sieves 4A, DMF / CH2Cl2 / 72 h / Heating 7: H2 / 10percent Pd/C / acetic acid / 760 Torr 8: pyridine 9: BF3*Et2O / toluene / 6 h / 55 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 53, # 24 p. 5629 - 5647
反应条件
tetrabutylammomium bromide; bis(tri-n-butyltin)oxide 1.) benzene, reflux, 15 h, 2.) CH2ClCH2Cl, 60 deg C, 100 h; Yield given. Multistep reaction;
参考文献
Tetrahedron, , vol. 36, p. 2641 - 2648
反应条件
1-methyl-1H-imidazole; zinc in ethyl acetate Heatingeffect of additives on product yields; Product distribution;
参考文献
Journal of Carbohydrate Chemistry, , vol. 16, # 7 p. 1075 - 1087
反应条件
1: (E)-1-(3,5-dihydroxyphenyl)-2-(4-hydroxyphenyl)-ethene With sodium methylate in methanol T=20°C; 1.5 h; 2: 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide in methanol T=40°C; 1 h;
参考文献
Brandolini, Vincenzo; Maietti, Annalisa; Tedeschi, Paola; Durini, Elisa; Vertuani, Silvia; Manfredini, Stefano
Journal of Agricultural and Food Chemistry, 2002 , vol. 50, # 25 p. 7407 - 7411