甲基 2-乙酰氨基-3,4,6-O-三乙酰基-2-脱氧-beta-D-吡喃葡萄糖苷合成路线 (共 48 条)
反应条件
1: methanol; N-acetyl-D-glucosamine With sulfuric acid 3 h; Heating; 2: acetic anhydride With pyridine T=20°C; 10 h;
参考文献
Tsuda; Okuno; Iwaki; Kanemitsu
Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 10 p. 2673 - 2678
反应条件
tin(II) trifluoromethanesulfonate; 4 A molecular sieve; N,N,N',N'-tetramethyl-urea in dichloromethane 48 h; Ambient temperature;
参考文献
Lubineau, Andre; Gallic, Joelle Le; Malleron, Annie
Tetrahedron Letters, 1987 , vol. 28, # 42 p. 5041 - 5044
反应条件
1: 88 percent / p-TsOH / Ambient temperature 2: 1.) H2, 40 psi, 2.) pyridine / 1.) Raney nickel / 1.) methanol, acetic acid, 118 h, 2.) room temp 3: 1.) n-Bu4NF, 2.) pyridine / 1.) THF, 0 deg C to room temp, 2.) room temp View Scheme
参考文献
Leblanc, Yves; Fitzsimmons, Brian J.; Springer, James P.; Rokach, Joshua
Journal of the American Chemical Society, 1989 , vol. 111, # 8 p. 2995 - 3000
反应条件
1: 1.) H2, 40 psi, 2.) pyridine / 1.) Raney nickel / 1.) methanol, acetic acid, 118 h, 2.) room temp 2: 1.) n-Bu4NF, 2.) pyridine / 1.) THF, 0 deg C to room temp, 2.) room temp View Scheme
参考文献
Leblanc, Yves; Fitzsimmons, Brian J.; Springer, James P.; Rokach, Joshua
Journal of the American Chemical Society, 1989 , vol. 111, # 8 p. 2995 - 3000
反应条件
1: CH2Cl2; cyclohexane / Irradiation 2: 82 percent / p-TsOH / Ambient temperature View Scheme
参考文献
Leblanc, Yves; Fitzsimmons, Brian J.; Springer, James P.; Rokach, Joshua
Journal of the American Chemical Society, 1989 , vol. 111, # 8 p. 2995 - 3000
参考文献
Yeung; Adamski-Werner; Bernard; Poulenat; Petillo
Organic letters, 2000 , vol. 2, # 20 p. 3135 - 3138
反应条件
1: acetic acid anhydride; hydrogen chloride 2: silver carbonate; calcium carbonate / unter Auschluss von Licht View Scheme
参考文献
Inouye et al.
Journal of the American Chemical Society, 1957 , vol. 79, p. 4218,4220
反应条件
1: 90 percent / molecular sieve 4A / CH2Cl2 2: Dowex 2x8 resin / methanol 3: sodium methylate / methanol / 8 h 4: 80 percent / pyridine View Scheme
参考文献
Lafont, Dominique; Guilloux, Pascal; Descotes, Gerard
Carbohydrate Research, 1989 , vol. 193, p. 61 - 74
反应条件
1: Dowex 2x8 resin / methanol 2: sodium methylate / methanol / 8 h 3: 80 percent / pyridine View Scheme
参考文献
Lafont, Dominique; Guilloux, Pascal; Descotes, Gerard
Carbohydrate Research, 1989 , vol. 193, p. 61 - 74
反应条件
1: 58 percent / IN3 / acetonitrile / 2 h / 0 °C 2: 90 percent / molecular sieve 4A / CH2Cl2 3: Dowex 2x8 resin / methanol 4: sodium methylate / methanol / 8 h 5: 80 percent / pyridine View Scheme
参考文献
Lafont, Dominique; Guilloux, Pascal; Descotes, Gerard
Carbohydrate Research, 1989 , vol. 193, p. 61 - 74