甲基4,6-O-亚苄基-2-脱氧-2-(1,3-二氧代-1,3-二氢-2H-异吲哚-2-基)吡喃己糖苷合成路线 (共 9 条)
反应条件
toluene-4-sulfonic acid in acetonitrile T=20°C; 16 h;
参考文献
Carbohydrate Research, , vol. 226, # 2 p. 331 - 336
反应条件
1: NaOMe / methanol / 3 h 2: p-TsOH / acetonitrile / 0.33 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 65, # 10 p. 3064 - 3073
反应条件
toluene-4-sulfonic acid in acetonitrile T=20°C; 16 h; Yield given;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 34, # 5 p. 1041 - 1046
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 5 p. 1140 - 1145
反应条件
1: lutidine; 4 Angstroem MS; AgOTf / CH2Cl2 / 3 h 2: NaOMe / methanol / 3 h 3: p-TsOH / acetonitrile / 0.33 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 65, # 10 p. 3064 - 3073
反应条件
1: 1.) HgO, HgCl2, Drierite / 1.) dichloromethane, 1 h, r.t. 2.) 48 h 2: sodium methoxide, methanol / dioxane / 1 h / Ambient temperature 3: 4-toluenesulfonic acid / acetonitrile / 12 h / Ambient temperature View Scheme
参考文献
Carbohydrate Research, , vol. 201, # 1 p. 69 - 77
反应条件
1: AcBr / 16 h / 20 °C 2: TsOH*H2O / acetonitrile / 16 h / 20 °C View Scheme
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 34, # 5 p. 1041 - 1046
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 5 p. 1140 - 1145
反应条件
1: 1) MS4A, 2) nitrosyl tetrafluoroborate / 1) CH2Cl2, 20 deg C, 45 min, 2) 20 deg C, 1 h 2: 81 percent / trifluoroacetic acid / CHCl3; H2O / 0.67 h 3: hydrazine hydrate / aq. ethanol / 10 h / Heating 4: methanol; H2O / 17 h / 20 °C View Scheme
参考文献
Nifant'ev; Shashkov; Kochetkov
Carbohydrate Research, 1992 , vol. 226, # 2 p. 331 - 336
反应条件
1: NaH / dimethylformamide / 20 °C
2: methyl orange; NaCNBH3; HCl / tetrahydrofuran; diethyl ether
View Scheme
参考文献
Alais, Jocelyne; David, Serge
Carbohydrate Research, 1990 , vol. 201, # 1 p. 69 - 77
反应条件
sodium hydride
1.) N,N-dimethylformamide, 15 min, 0 deg C 2.) 1 h, 0 deg C; 3 h, r.t.; Yield given. Multistep reaction;
参考文献
Nitz, Mark; Bundle, David R.
Journal of Organic Chemistry, 2000 , vol. 65, # 10 p. 3064 - 3073