三-O-乙酰基-D- 葡萄烯糖合成路线 (共 170 条)
反应条件
iodine in dichloromethane T=20°C; 3 h; Inert atmosphere;
参考文献
Saeeng, Rungnapha; Sirion, Uthaiwan; Sirichan, Yada; Trakulsujaritchok, Thanida; Sahakitpichan, Poolsak
Heterocycles, 2010 , vol. 81, # 11 p. 2569 - 2580
参考文献
Moufid, Nadira; Chapleur, Yves; Mayon, Patrick
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 8 p. 991 - 998
反应条件
iodine in dichloromethane
参考文献
Tetrahedron Letters, , vol. 44, # 33 p. 6211 - 6215
反应条件
(i) Br2, (ii) Et3N, (iii) /BRN= 1209227/; Multistep reaction;
参考文献
Hurd,C.D.; Jenkins,H.
Carbohydrate Research, 1966 , vol. 2, p. 240 - 250
反应条件
1: 97 percent / BF3*Et2O / CH2Cl2 / 6 h / -78 to 0 deg C 2: 85 percent / ZnBr2 / tetrahydrofuran / 24 h / 25 °C View Scheme
参考文献
Alvarez; Rico; Rodriguez; Zurita; Martin
Tetrahedron Letters, 1992 , vol. 33, # 23 p. 3385 - 3388
反应条件
1: With potassium carbonate in methanol T=20°C; 2: With indium(III) chloride in acetonitrile T=20°C;
参考文献
Besada, Pedro; Perez, Manuel; Gomez, Generosa; Fall, Yagamare
Tetrahedron Letters, 2009 , vol. 50, # 50 p. 6941 - 6943
反应条件
1: 69 percent / iodine / acetonitrile / 14 h / 0 °C 2: 84 percent / DMAP / pyridine / 24 h / 20 °C 3: 79 percent / DMAP; Et3N / CH2Cl2 / 30 °C 4: 90 percent / samarium; CH2I2 / tetrahydrofuran; H2O / 1 h / 20 °C 5: (Ph3P)4Pd; Et2NH / tetrahydrofuran / 0.33 h / 30 °C View Scheme
参考文献
Chemical Communications, , # 47 p. 4952 - 4954
反应条件
nitrogen in acetic acid T=20°C; other solvents, teaction temperature; Product distribution;
参考文献
Synthetic Communications, , vol. 14, # 1 p. 45 - 52
反应条件
1: 100 percent / sodium methoxide / methanol / 2 h / 25 °C 2: 3 h / 25 °C 3: sodium chloride / methanol / 0.25 h / 25 °C 4: sodium borohydride / methanol / 0.5 h / 0 °C 5: pyridine / 18 h 6: 1.) sodium hydride, 2.) 1-<(2,4,6-triisopropylphenyl)sulfonyl>imidazole / 1.) HMPA, from 0 deg C to 25 deg C, 2 h, 2.) HMPA, THF, from -23 deg C to 0 deg C, 3 h 7: 95 percent / LiAlH4 / diethyl ether / -15 °C 8: 90 percent / Li, NH3 (liquid) / tetrahydrofuran 9: 87 percent / pyridine / 1 h / 25 °C 10: toluene / 7 h / Irradiation 11: imidazole / dimethylformamide / 23 °C 12: 1.) O3, 2.) dimethyl sulfide / 1.) methanol 13: CH2Cl2 / 18 h 15: 10percent aq. HCl / tetrahydrofuran / 0.33 h / 45 - 55 °C 16: Ag2CO3/Celite / toluene / 2 h / 95 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 51, # 13 p. 2487 - 2493
反应条件
sodium hydroxide; tetra-(n-butyl)ammonium iodide in tetrahydrofuran T=20°C; 3 h;
参考文献
Madhusudan, Soni Kamlesh; Agnihotri, Geetanjali; Negi, Devendra S.; Misra, Anup Kumar
Carbohydrate Research, 2005 , vol. 340, # 7 p. 1373 - 1377