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结构式
乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
83025-20-1
合成路线
（共 8 条）
83025-20-1
→
反应条件
235752-73-5
4-硝基苯基-2-乙酰氨基-6-O-(2-乙酰氨基-2-脱氧-β-D-吡喃半乳糖苷)-2-脱氧-α-D-吡喃半乳糖苷
+
1361957-07-4
反应条件
1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / -20 °C 2.1: sodium methylate / methanol / 0.5 h / 20 °C / pH 10 2.2: Dowex H+ 3.1: toluene-4-sulfonic acid / N,N-dimethyl-formamide; acetonitrile / 1 h / 20 °C 4.1: pyridine / 1 h / 0 °C / Cooling with ice 5.1: water; acetic acid / dichloromethane / 50 h / 20 - 50 °C 6.1: 2,6-di-tert-butyl-4-methylpyridine / dichloromethane / 0.33 h / 20 °C / Inert atmosphere; Molecular sieve 6.2: 1 h / 0 - 20 °C / Inert atmosphere; Molecular sieve 7.1: pyridine / 20 °C 8.1: methanol; dichloromethane / 0.5 h 8.2: Dowex H+ View Scheme
参考文献
Hollinger, Martin; Abraha, Fana; Oscarson, Stefan
Carbohydrate Research, 2011 , vol. 346, # 12 p. 1454 - 1466
83025-20-1
→
反应条件
59837-14-8
对硝基苯-T抗原
反应条件
1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / -20 °C 2.1: sodium methylate / methanol / 0.5 h / 20 °C / pH 10 2.2: Dowex H+ 3.1: toluene-4-sulfonic acid / N,N-dimethyl-formamide; acetonitrile / 1 h / 20 °C 4.1: dichloromethane / 0.33 h / Inert atmosphere; Molecular sieve 4.2: 2 h / -20 °C / Inert atmosphere; Molecular sieve 5.1: water; acetic acid / dichloromethane / 20 °C 6.1: pyridine / 20 °C 7.1: sodium methylate / methanol / 0.5 h 7.2: 1 h 7.3: Dowex H+ View Scheme
参考文献
Hollinger, Martin; Abraha, Fana; Oscarson, Stefan
Carbohydrate Research, 2011 , vol. 346, # 12 p. 1454 - 1466
83025-20-1
→
反应条件
1144040-11-8
4-硝基苯基2-乙酰氨基-3,6-二-O-(2-乙酰氨基-2-脱氧-beta-D-吡喃葡萄糖基)-2-脱氧-alpha-D-吡喃半乳糖苷
反应条件
1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / -20 °C 2.1: sodium methylate / methanol / 0.5 h / 20 °C / pH 10 2.2: Dowex H+ 3.1: toluene-4-sulfonic acid / N,N-dimethyl-formamide; acetonitrile / 1 h / 20 °C 4.1: N-iodo-succinimide / dichloromethane / 0.33 h / 20 °C / Inert atmosphere; Molecular sieve 4.2: 1 h / -30 °C / Inert atmosphere; Molecular sieve 5.1: water; acetic acid / dichloromethane / 48 h / 20 °C 6.1: N-iodo-succinimide / dichloromethane / 0.33 h / 20 °C / Inert atmosphere; Molecular sieve 6.2: 1 h / -30 °C / Inert atmosphere; Molecular sieve 7.1: sodium methylate / methanol / 0.33 h / 20 °C 7.2: Dowex H+ 8.1: hydrazine / ethanol / 70 °C 9.1: 4-(N,N-dimethlyamino)pyridine / pyridine / 2 h / 20 °C 10.1: pyridine / 20 °C 11.1: sodium methylate / methanol / 0.5 h 11.2: 1 h 11.3: Dowex H+ View Scheme
参考文献
Hollinger, Martin; Abraha, Fana; Oscarson, Stefan
Carbohydrate Research, 2011 , vol. 346, # 12 p. 1454 - 1466
83025-20-1
→
反应条件
120173-57-1
N-芴甲氧羰基-O-BETA-(2-乙酰氨基-2-脱氧-3,4,6-三-O-乙酰基-ALPHA-D-吡喃半乳糖基)-L-丝氨酸
反应条件
1: trimethylsilyl trifluoromethanesulfonate 2: zinc; acetic acid / tetrahydrofuran 3: trifluoroacetic acid; water View Scheme
参考文献
Malekan, Hamed; Fung, Gabriel; Thon, Vireak; Khedri, Zahra; Yu, Hai; Qu, Jingyao; Li, Yanhong; Ding, Li; Lam, Kit S.; Chen, Xi
Bioorganic and Medicinal Chemistry, 2013 , vol. 21, # 16 p. 4778 - 4785
83025-20-1
→
反应条件
125455-64-3
2-乙酰氧基-3-O-(2-乙酰氧基-2-脱氧-B-D-吡喃糖苷)-2-脱氧-A-D-半乳糖苷-4-硝基苯酯
反应条件
1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / -20 °C 2.1: sodium methylate / methanol / 0.5 h / 20 °C / pH 10 2.2: Dowex H+ 3.1: toluene-4-sulfonic acid / N,N-dimethyl-formamide; acetonitrile / 1 h / 20 °C 4.1: N-iodo-succinimide / dichloromethane / 0.33 h / 20 °C / Inert atmosphere; Molecular sieve 4.2: 1 h / -30 °C / Inert atmosphere; Molecular sieve 5.1: water; acetic acid / dichloromethane / 48 h / 20 °C 6.1: sodium methylate / methanol / 0.33 h / 20 °C 6.2: Dowex H+ 7.1: hydrazine / ethanol / 70 °C 8.1: 4-(N,N-dimethlyamino)pyridine / pyridine / 2 h / 20 °C 9.1: pyridine / 20 °C 10.1: sodium methylate / methanol / 0.5 h 10.2: 1 h 10.3: Dowex H+ View Scheme
参考文献
Carbohydrate Research, , vol. 346, # 12 p. 1454 - 1466
83025-20-1
→
反应条件
210418-04-5
4-硝基苯基-2-叠氮-2-脱氧-α-D-吡喃半乳糖苷
反应条件
1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / -20 °C 2.1: sodium methylate / methanol / 0.5 h / 20 °C / pH 10 2.2: Dowex H+ View Scheme
参考文献
Hollinger, Martin; Abraha, Fana; Oscarson, Stefan
Carbohydrate Research, 2011 , vol. 346, # 12 p. 1454 - 1466
100-02-7
对硝基苯酚
+
83025-20-1
→
反应条件
1147438-51-4
3,4,6-三-O-乙酰基-p-硝基苯基2-叠氮基-2-脱氧-alpha-D-吡喃半乳糖苷
反应条件
trimethylsilyl trifluoromethanesulfonate in dichloromethane T=-20°C;
参考文献
Hollinger, Martin; Abraha, Fana; Oscarson, Stefan
Carbohydrate Research, 2011 , vol. 346, # 12 p. 1454 - 1466
83025-20-1
→
反应条件
210418-04-5
4-硝基苯基-2-叠氮-2-脱氧-α-D-吡喃半乳糖苷
反应条件
1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / -20 °C 2.1: sodium methylate / methanol / 0.5 h / 20 °C / pH 10 2.2: Dowex H+ View Scheme
参考文献
Hollinger, Martin; Abraha, Fana; Oscarson, Stefan
Carbohydrate Research, 2011 , vol. 346, # 12 p. 1454 - 1466
