甲基α-D-吡喃葡萄糖苷合成路线 (共 276 条)
反应条件
hydrogenchloride in water T=85°C; Inert atmosphere; Kinetics; SolventReagent/catalyst;
参考文献
Phan, Hung Duy; Yokoyama, Tomoya; Matsumoto, Yuji
Journal of Carbohydrate Chemistry, 2013 , vol. 32, # 4 p. 223 - 239
反应条件
1: 70 percent / pyridine
2: 98 percent / NaN3 / acetone; H2O
3: 50 percent / aq. H2SO4
View Scheme
参考文献
Griffith, Byron R.; Krepel, Candace; Fu, Xun; Blanchard, Sophie; Ahmed, Aqeel; Edmiston, Charles E.; Thorson, Jon S.
Journal of the American Chemical Society, 2007 , vol. 129, # 26 p. 8150 - 8155
反应条件
sulfuric acid
methyl-<O4,O6-((R)-ethylidene)-O2,O3-((1Ξ,3Ξ)-1,3-dimethyl-2-oxa-propanediyl)-α-D-glucopyranosid> of mp: 183 degree;
参考文献
Appel; Haworth
Journal of the Chemical Society, 1938 , p. 793,795
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Honeyman; Morgan
Journal of the Chemical Society, 1955 , p. 3660,3665
反应条件
zinc(II) chloride
methyl-<O4,O6-((R)-ethylidene)-O2,O3-((1Ξ,3Ξ)-1,3-dimethyl-2-oxa-propanediyl)-α-D-glucopyranosid> of mp: 183 degree;
参考文献
Ansell; Honeyman
Journal of the Chemical Society, 1952 , p. 2778,2787
反应条件
1: 1.) methanesulfonyl bromide, 2.) sodium methoxide / 1.) DMF, 65 deg C, 19 h, 2.) MeOH
2: 77 percent / pyridine / 24 h / Ambient temperature
View Scheme
参考文献
Xue, Weihua; Zhang, Lifen
Chinese Journal of Chemistry, 2012 , vol. 30, # 7 p. 1429 - 1432
反应条件
N-bromosuccinmide; triphenylphosphine in N,N-dimethyl-formamide
参考文献
Nakane, Masami; Hutchinson, C. Richard; Gollman, Harold
Tetrahedron Letters, 1980 , vol. 21, p. 1213 - 1216
反应条件
1,2-dibromo-1,1,2,2-tetrachloroethane; triphenylphosphine; potassium bromide in pyridine; toluene
T=100°C; 0.0833333 h; Irradiation;
参考文献
Limousin, Corinne; Olesker, Alain; Cleophax, Jeannine; Petit, Alain; Loupy, Andre; Lukacs, Gabor
Carbohydrate Research, 1998 , vol. 312, # 1-2 p. 23 - 31
参考文献
Griffith, Byron R.; Krepel, Candace; Fu, Xun; Blanchard, Sophie; Ahmed, Aqeel; Edmiston, Charles E.; Thorson, Jon S.
Journal of the American Chemical Society, 2007 , vol. 129, # 26 p. 8150 - 8155
反应条件
pyridine
48 h; Ambient temperature;
参考文献
Dahlhoff, Wilhelm V.; Radkowski, Karin
Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 1996 , vol. 51, # 6 p. 891 - 896
反应条件
4-(N,N-dimethlyamino)pyridine; di(n-butyl)tin oxide
1.) MeOH, reflux, 3-10 h 2.) dioxane, room temp., 11 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Tsuda; Nishimura; Kobayashi; Sato; Kanemitsu
Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 11 p. 2883 - 2887