1,2-O-异亚丙基-alpha-D-呋喃木糖合成路线 (共 87 条)
参考文献
Wang, Zhiwei; Prudhomme, Daniel R.; Buck, Jason R.; Park, Minnie; Rizzo, Carmelo J.
Journal of Organic Chemistry, 2000 , vol. 65, # 19 p. 5969 - 5985
反应条件
pyridine in chloroform
参考文献
Almond, Merrick R.; Collins, Jon L.; Reitter, Barbara E.; Rideout, Janet L.; Freeman, G. Andrew; St Clair, Marty H.
Tetrahedron Letters, 1991 , vol. 32, # 41 p. 5745 - 5748
反应条件
1: 4-(N,N-dimethlyamino)pyridine / dichloromethane / 0 - 20 °C
2: pyridine; 4-(N,N-dimethlyamino)pyridine / 0 - 20 °C / Inert atmosphere
3: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 20 °C
View Scheme
参考文献
Dvorakova, Marcela; Pribylova, Marie; Pohl, Radek; Migaud, Marie E.; Vanek, Tomas
Tetrahedron, 2012 , vol. 68, # 33 p. 6701 - 6711
反应条件
1: 4-(N,N-dimethlyamino)pyridine / dichloromethane / 0 - 20 °C
2: pyridine; 4-(N,N-dimethlyamino)pyridine / 0 - 20 °C / Inert atmosphere
3: ammonium cerium (IV) nitrate / water; acetonitrile / 2 h / 20 °C
View Scheme
参考文献
Dvorakova, Marcela; Pribylova, Marie; Pohl, Radek; Migaud, Marie E.; Vanek, Tomas
Tetrahedron, 2012 , vol. 68, # 33 p. 6701 - 6711
反应条件
1.1: 4-(N,N-dimethlyamino)pyridine / dichloromethane / 0 - 20 °C
2.1: pyridine; 4-(N,N-dimethlyamino)pyridine / 0 - 20 °C / Inert atmosphere
3.1: ammonium cerium (IV) nitrate / water; acetonitrile / 2 h / 20 °C
3.2: Column chromatography
View Scheme
参考文献
Dvorakova, Marcela; Pribylova, Marie; Pohl, Radek; Migaud, Marie E.; Vanek, Tomas
Tetrahedron, 2012 , vol. 68, # 33 p. 6701 - 6711
反应条件
1: With 1H-imidazole; iodine; triphenylphosphine in acetonitrile
T=50°C; Inert atmosphere;
2: With [iridium(III)(2-phenylpyridine)3]; N-ethyl-N,N-diisopropylamine in methanol; acetonitrile
0.3 h; Inert atmosphereIrradiationFlow reactor;
参考文献
Nguyen, John D.; Reiss, Barbara; Dai, Chunhui; Stephenson, Corey R. J.
Chemical Communications, 2013 , vol. 49, # 39 p. 4352 - 4354
反应条件
1: 91 percent / pyridine / 5 h
2: 1.) AcOH, Ac2O, H2SO4, 2.) SnCl4, 3.) MeONa
View Scheme
参考文献
Rao, A. V. Rama; Gurjar, Mukund K.; Lalitha, Sista V. S.
Journal of the Chemical Society, Chemical Communications, 1994 , # 10 p. 1255 - 1256