1,2-O-异亚丙基-alpha-D-呋喃木糖合成路线 (共 87 条)
反应条件
4 A molecular sieve; 2,3-dicyano-5,6-dichloro-p-benzoquinone in dichloromethane T=20°C; 0.333333 h;
参考文献
Synthetic Communications, , vol. 37, # 12 p. 2091 - 2101
反应条件
1.1: pyridine / dichloromethane / 2 h / -15 °C 2.1: sodium hydride / tetrahydrofuran / 0.03 h 2.2: 20 °C View Scheme
参考文献
Coll, Mercedes; Pamies, Oscar; Dieguez, Montserrat
Advanced Synthesis and Catalysis, 2013 , vol. 355, # 1 p. 143 - 160
反应条件
triethylamine in dichloromethane T=0°C; Inert atmosphere;
参考文献
Paz-Morales, Evelyn; Melendres, Ruth; Sartillo-Piscil, Fernando
Carbohydrate Research, 2009 , vol. 344, # 9 p. 1123 - 1126
反应条件
1: With 4-(N,N-dimethlyamino)pyridine; triethylamine; p-toluenesulfonyl chloride in dichloromethane T=0 - 20°C; 2: in dichloromethane
参考文献
University of Southern California
Patent: US6927294 B1, 2005 ;
Location in patent: Page/Page column 27 ;
反应条件
1-methyl-1H-imidazole; methyl trifluoromethanesulfonate in tetrahydrofuran T=0°C; 6 h;
参考文献
Du, Yuguo; Liu, Jun; Linhardt, Robert J.
Journal of Organic Chemistry, 2006 , vol. 71, # 3 p. 1251 - 1253
反应条件
pyridine in dichloromethane T=20°C; 6 h;
参考文献
Kefurt, Karel; Kefurtova, Zdenka; Markova, Vera; Slivova, Karla
Collection of Czechoslovak Chemical Communications, 1996 , vol. 61, # 7 p. 1027 - 1036
反应条件
1: 91 percent / pyridine / 5 h 2: 1.) AcOH, Ac2O, H2SO4, 2.) SnCl4, 3.) MeONa 3: 55 percent / PhOCO2Ph, NaHCO3 / 4 h / 140 - 150 °C 4: 85 percent / pyridinium bromide, pyridine / 3 h / Heating 5: 90 percent / H2 / Raney Ni / methanol / 2327.2 Torr 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
反应条件
1: 93 percent / pyridine / CH2Cl2 / 24 h / Ambient temperature 2: 80 percent / pyridine / 12 h 3: 98 percent / acetic acid, H2SO4 / 22 h / Ambient temperature 4: 90 percent / SnCl4 / acetonitrile / 2 h / Ambient temperature 5: 89 percent / H2SO4 / acetonitrile; H2O / 18 h / 75 °C 6: 95 percent / pyridine / 36 h / Ambient temperature 7: 60 percent / NaI / 1,2-dimethoxy-ethane / 20 h / Heating 8: 85 percent / sodium methoxide / methanol / 4 h / Ambient temperature View Scheme
参考文献
Mustafin; Gataullin; Spirikhin; Abdrakhmanov; Tolstikov
Russian Journal of Organic Chemistry, 1996 , vol. 32, # 12 p. 1784 - 1790
反应条件
T=65°C; Hydrolysis; Rate constant;
参考文献
Levene; Tipson
Journal of Biological Chemistry, 1936 , vol. 115, p. 731,736, 741
参考文献
Helferich; Burgdorf
Tetrahedron, 1958 , vol. 3, p. 274,276