三-O-苄基-D-葡萄烯糖合成路线 (共 122 条)
反应条件
N,N,N',N',N'',N''-hexamethylphosphoric triamide; samarium diiodide; sodium hydride 1) THF, r.t., 5 min, 2) THF, r.t., 24 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Bulletin de la Societe Chimique de France, , vol. 130, # 3 p. 256 - 265
反应条件
pyridine; sodium bromide 1.) DMF, electrolysis: Pt as working el., Ag/Ag(+) in CH3CN as reference el., room temp., 2.) room temp.; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Journal of Carbohydrate Chemistry, , vol. 14, # 3 p. 327 - 340
反应条件
pyridine; sodium bromide 1.) DMF, electrolysis: Pt as working el., Ag/Ag(+) in CH3CN as reference el., room temp., 2.) room temp.; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Journal of Carbohydrate Chemistry, , vol. 14, # 3 p. 327 - 340
反应条件
Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Angewandte Chemie, , vol. 106, # 13 p. 1457 - 1459
反应条件
1: 3,4,6-tri-O-benzyl-D-glucal; trifluoromethylsulfonic anhydride; bis-(phenyl)-sulfoxide in dichloromethane; chloroform T=-78°C; 2: N-(trimethylsilyl)-acetamide With N-ethyl-N,N-diisopropylamine in dichloromethane; chloroform T=-78 - 23°C; 3: isopropyl alcohol With Amberlyst-15 acidic resin in dichloromethane; chloroform Further stages.;
参考文献
Journal of the American Chemical Society, , vol. 124, # 33 p. 9789 - 9797
反应条件
1: DBTO; 3,4,6-tri-O-benzyl-D-glucal; trifluoromethylsulfonic anhydride T=-78°C; 2: isopropyl alcohol With N-ethyl-N,N-diisopropylamine; zinc(II) chloride
参考文献
Organic letters, , vol. 3, # 2 p. 303 - 306
反应条件
methanol; sodium methylate
参考文献
Gallant, Michel; Link, James T.; Danishefsky, Samuel J.
Journal of Organic Chemistry, 1993 , vol. 58, # 2 p. 343 - 349
反应条件
1: With N-iodo-succinimide in water; acetonitrile T=0 - 20°C; 0.25 h; 2: With sodium dithionite; sodium hydrogencarbonate in water; N,N-dimethyl-formamide
参考文献
Toumieux, Sylvestre; Compain, Philippe; Martin, Olivier R.
Tetrahedron Letters, 2005 , vol. 46, # 28 p. 4731 - 4735
反应条件
1: 1.) borane*THF complex, 2.) NaOH, 30 percent aq, H2O2 / 1.) THF, 0 deg C, 2 h, 2.) THF, 1 h 2: 81 percent / H2 / 20percent Pd(OH)2/C / methanol / 4 h / 2327.2 Torr View Scheme
参考文献
Carbohydrate Research, , vol. 280, # 2 p. 351 - 355
反应条件
1: 66 percent / p-TsOH / CH2Cl2 / 15 h / 20 °C 2: H2 / Pd/C / 20 °C View Scheme
参考文献
Griswold, Keith S.; Miller, Scott J.
Tetrahedron, 2003 , vol. 59, # 45 p. 8869 - 8875