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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
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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
172823-15-3
合成路线
(共 8 条)
307315-91-9
→
反应条件
172823-15-3
反应条件
hydrogenchloride; hydrogen; palladium dihydroxide in methanol; water T=20°C; Hydrogenolysis;
参考文献
Saotome, Chikako; Kanie, Yoshimi; Kanie, Osamu; Wong, Chi-Huey
Bioorganic and Medicinal Chemistry, 2000 , vol. 8, # 9 p. 2249 - 2261
250128-88-2
→
反应条件
172823-15-3
反应条件
1: 81 percent / sodium tetrahydridoborate; Amberlite IR-120[H+] / methanol 2: 78 percent / Amberlite IR-120 [H+] / H2O; acetonitrile / 24 h / 40 °C 3: 33 percent / immobilised glucose isomerase; MgSO4 / H2O / 65 °C / Enzymatic reaction 4: H2 / Pd/C / methanol / 20 °C View Scheme
参考文献
Fechter, Martin H.; Stuetz, Arnold E.
Carbohydrate Research, 1999 , vol. 319, # 1-4 p. 55 - 62
22529-61-9
1,2-o-异亚丙基-3-苄氧基-d-呋喃葡萄糖
→
反应条件
172823-15-3
反应条件
1: sodium methoxide / Heating 2: methanol / Dowex 50W-X8 resin (H+ form) / Heating 3: pyridine / CH2Cl2 / 0.33 h / -20 °C 4: NaN3 / dimethylformamide / 48 h / 50 °C 5: methanol / sodium methylate / Ambient temperature 6: pyridine / 0 °C 7: pyridine / 4 h / Ambient temperature 8: sodium methoxyde / dimethylformamide / 5 h / 50 °C 10: H2O / CF3COOH / Ambient temperature 11: NaBH4 / ethanol; H2O 12: H2 / palladium hydroxide / ethanol View Scheme
参考文献
Fleet; Smith
Tetrahedron Letters, 1985 , vol. 26, # 11 p. 1469 - 1472
18685-18-2
3-O-苄基-1,2:5,6-O-双异丙叉-α-D-呋喃葡萄糖
→
反应条件
172823-15-3
反应条件
1: methanol / 0.5percent HCl / Ambient temperature 2: sodium methoxide / Heating 3: methanol / Dowex 50W-X8 resin (H+ form) / Heating 4: pyridine / CH2Cl2 / 0.33 h / -20 °C 5: NaN3 / dimethylformamide / 48 h / 50 °C 6: methanol / sodium methylate / Ambient temperature 7: pyridine / 0 °C 8: pyridine / 4 h / Ambient temperature 9: sodium methoxyde / dimethylformamide / 5 h / 50 °C 11: H2O / CF3COOH / Ambient temperature 12: NaBH4 / ethanol; H2O 13: H2 / palladium hydroxide / ethanol View Scheme
参考文献
Fleet; Smith
Tetrahedron Letters, 1985 , vol. 26, # 11 p. 1469 - 1472
98260-60-7
→
反应条件
172823-15-3
反应条件
1: pyridine / 4 h / Ambient temperature 2: sodium methoxyde / dimethylformamide / 5 h / 50 °C 4: H2O / CF3COOH / Ambient temperature 5: NaBH4 / ethanol; H2O 6: H2 / palladium hydroxide / ethanol View Scheme
参考文献
Fleet; Smith
Tetrahedron Letters, 1985 , vol. 26, # 11 p. 1469 - 1472
98260-62-9
→
反应条件
172823-15-3
反应条件
1: NaN3 / dimethylformamide / 48 h / 50 °C 2: methanol / sodium methylate / Ambient temperature 3: pyridine / 0 °C 4: pyridine / 4 h / Ambient temperature 5: sodium methoxyde / dimethylformamide / 5 h / 50 °C 7: H2O / CF3COOH / Ambient temperature 8: NaBH4 / ethanol; H2O 9: H2 / palladium hydroxide / ethanol View Scheme
参考文献
Fleet; Smith
Tetrahedron Letters, 1985 , vol. 26, # 11 p. 1469 - 1472
98260-61-8
→
反应条件
172823-15-3
反应条件
1: sodium methoxyde / dimethylformamide / 5 h / 50 °C 3: H2O / CF3COOH / Ambient temperature 4: NaBH4 / ethanol; H2O 5: H2 / palladium hydroxide / ethanol View Scheme
参考文献
Fleet; Smith
Tetrahedron Letters, 1985 , vol. 26, # 11 p. 1469 - 1472
582-52-5
二丙酮-D-葡萄糖
→
反应条件
172823-15-3
反应条件
1: benzylation 2: methanol / 0.5percent HCl / Ambient temperature 3: sodium methoxide / Heating 4: methanol / Dowex 50W-X8 resin (H+ form) / Heating 5: pyridine / CH2Cl2 / 0.33 h / -20 °C 6: NaN3 / dimethylformamide / 48 h / 50 °C 7: methanol / sodium methylate / Ambient temperature 8: pyridine / 0 °C 9: pyridine / 4 h / Ambient temperature 10: sodium methoxyde / dimethylformamide / 5 h / 50 °C 12: H2O / CF3COOH / Ambient temperature 13: NaBH4 / ethanol; H2O 14: H2 / palladium hydroxide / ethanol View Scheme
参考文献
Fleet; Smith
Tetrahedron Letters, 1985 , vol. 26, # 11 p. 1469 - 1472