[(2R,3R,4S)-4,5-二乙酰氧基-2-(乙酰氧基甲基)-3,4-二氢-2H-吡喃-3-基]乙酸酯合成路线 (共 39 条)
反应条件
1: With Br2*dioxane in 1,2-dichloro-ethane T=20°C; 1 h; 2: With 4-(N,N-dimethlyamino)pyridine in dichloromethane T=20°C; 24 h;
参考文献
Qian, Bin; You, Qi-Dong
Tetrahedron Letters, 2012 , vol. 53, # 29 p. 3750 - 3753
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in 1,2-dichloro-ethane T=-10 - 20°C; 2.5 h;
参考文献
Honda, Ichiro; Shibagaki, Makoto; Koseki, Koshi; Kuno, Hideyuki; Takahashi, Kyoko; Matsushita, Hajime
Heterocycles, 1993 , vol. 36, # 1 p. 149 - 155
反应条件
titanium(IV) isopropylate; tert.-butylhydroperoxide; N-ethyl-N,N-diisopropylamine in decane; dichloromethane T=0 - 20°C; Sharpless-type oxidation; 2 h;
参考文献
Chambers, David J.; Evans, Graham R.; Fairbanks, Antony J.
Tetrahedron, 2004 , vol. 60, # 38 p. 8411 - 8419
反应条件
tert.-butylhydroperoxide; N-ethyl-N,N-diisopropylamine; titanium(IV) isopropylate in dichloromethane T=0°C; Sharpless-type oxidation; 2 h;
参考文献
Chambers, David J.; Evans, Graham R.; Fairbanks, Antony J.
Tetrahedron, 2004 , vol. 60, # 38 p. 8411 - 8419
反应条件
1: 4-nitro-phenol With C16H28AgN4(1+); N-benzyl-N,N,N-triethylammonium chloride T=25°C; 0.333333 h; 2: 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl bromide T=25°C; 3 h;
参考文献
Carbohydrate Research, , vol. 346, # 7 p. 883 - 890
反应条件
15-crown-5 in acetonitrile T=20°C; 1 h;
参考文献
Angewandte Chemie - International Edition, , vol. 43, # 23 p. 3069 - 3072
反应条件
sodium tetrahydroborate; 2,2'-azo-bisisobutyronitrile in acetonitrile T=80°C; 5 h; Inert atmosphere;
参考文献
Tetrahedron, , vol. 69, # 46 p. 9656 - 9662
反应条件
potassium hydroxide in acetonitrile T=20°C; 1 h;
参考文献
Journal of Carbohydrate Chemistry, , vol. 24, # 4-6 p. 649 - 663
反应条件
cesium fluoride in acetonitrile 24 h;
参考文献
Jain, Sudha; Suryawanshi, S. N.; Misra, Shalini; Bhakuni, D. S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 9 p. 866
反应条件
triethylamine in acetonitrile 48 h; Ambient temperature;
参考文献
Tsvetkov, Yury E.; Byramova, Narguiz E.; Backinowsky, Leon V.
Carbohydrate Research, 1983 , vol. 115, p. 254 - 258