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乙二醇
甲醛
63148-62-9
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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
342417-06-5
合成路线
(共 14 条)
342417-05-4
→
反应条件
342417-06-5
反应条件
methanesulfonic acid T=100°C; 5 h;
参考文献
Hoffmann-Emery, Fabienne; Hilpert, Hans; Scalone, Michelangelo; Waldmeier, Pius
Journal of Organic Chemistry, 2006 , vol. 71, # 5 p. 2000 - 2008
342416-86-8
→
反应条件
342417-06-5
反应条件
methanesulfonic acid; sulfuric acid T=100°C; 23 h;
参考文献
Hoffmann-Emery, Fabienne; Hilpert, Hans; Scalone, Michelangelo; Waldmeier, Pius
Journal of Organic Chemistry, 2006 , vol. 71, # 5 p. 2000 - 2008
58757-38-3
6-氯烟酰氯
→
反应条件
342417-06-5
反应条件
1.1: 66.8 g / toluene / 1.17 h 2.1: 97 percent / 4.5 h / 100 °C 3.1: tetrahydrofuran 3.2: 44 percent / DDQ / methanol; tetrahydrofuran / 1 h / 20 °C 4.1: 95 percent / MeSO3H / 5 h / 100 °C View Scheme
参考文献
Hoffmann-Emery, Fabienne; Hilpert, Hans; Scalone, Michelangelo; Waldmeier, Pius
Journal of Organic Chemistry, 2006 , vol. 71, # 5 p. 2000 - 2008
5326-23-8
6-氯烟酸
→
反应条件
342417-06-5
反应条件
1.1: SOCl2; DMF / toluene / 1.5 h / 95 °C 2.1: 66.8 g / toluene / 1.17 h 3.1: 97 percent / 4.5 h / 100 °C 4.1: tetrahydrofuran 4.2: 44 percent / DDQ / methanol; tetrahydrofuran / 1 h / 20 °C 5.1: 95 percent / MeSO3H / 5 h / 100 °C View Scheme
参考文献
Hoffmann-Emery, Fabienne; Hilpert, Hans; Scalone, Michelangelo; Waldmeier, Pius
Journal of Organic Chemistry, 2006 , vol. 71, # 5 p. 2000 - 2008
115309-58-5
6-氯烟酰叔丁胺
→
反应条件
342417-06-5
反应条件
1.1: 97 percent / 4.5 h / 100 °C 2.1: tetrahydrofuran 2.2: 44 percent / DDQ / methanol; tetrahydrofuran / 1 h / 20 °C 3.1: 95 percent / MeSO3H / 5 h / 100 °C View Scheme
参考文献
Harrington, Peter J.; Johnston, Dave; Moorlag, Henk; Wong, Jim-Wah; Hodges, L. Mark; Harris, Les; McEwen, Gerald K.; Smallwood, Blair
Organic Process Research and Development, 2006 , vol. 10, # 6 p. 1157 - 1166
224817-12-3
→
反应条件
342417-06-5
反应条件
1.1: tetrahydrofuran / 3.75 h / 0 - 20 °C 1.2: acetic acid / tetrahydrofuran / 0.2 h 1.3: 88 percent / Mn(OAc)3*2H2O / tetrahydrofuran / 1 h / 20 °C 2.1: 100 percent / 3.5 h / 100 °C 3.1: 39 percent / MeSO3H; H2SO4 / 23 h / 100 °C View Scheme
参考文献
Hoffmann-Emery, Fabienne; Hilpert, Hans; Scalone, Michelangelo; Waldmeier, Pius
Journal of Organic Chemistry, 2006 , vol. 71, # 5 p. 2000 - 2008
881743-66-4
→
反应条件
342417-06-5
反应条件
1.1: tetrahydrofuran 1.2: 44 percent / DDQ / methanol; tetrahydrofuran / 1 h / 20 °C 2.1: 95 percent / MeSO3H / 5 h / 100 °C View Scheme
参考文献
Hoffmann-Emery, Fabienne; Hilpert, Hans; Scalone, Michelangelo; Waldmeier, Pius
Journal of Organic Chemistry, 2006 , vol. 71, # 5 p. 2000 - 2008
873443-66-4
→
反应条件
342417-06-5
反应条件
1: methanol / 18.75 h / 18 - 25 °C 2: hydrogen; triethylamine; 20 palladium(II) hydroxide on carbon / methanol / 21 h / 25 °C / 2135.88 - 2482.38 Torr 3: sulfuric acid / toluene / 12 h / 70 °C View Scheme
参考文献
Harrington, Peter J.; Johnston, Dave; Moorlag, Henk; Wong, Jim-Wah; Hodges, L. Mark; Harris, Les; McEwen, Gerald K.; Smallwood, Blair
Organic Process Research and Development, 2006 , vol. 10, # 6 p. 1157 - 1166
873443-68-6
→
反应条件
342417-06-5
反应条件
1: hydrogen; triethylamine; 20 palladium(II) hydroxide on carbon / methanol / 21 h / 25 °C / 2135.88 - 2482.38 Torr 2: sulfuric acid / toluene / 12 h / 70 °C View Scheme
参考文献
Harrington, Peter J.; Johnston, Dave; Moorlag, Henk; Wong, Jim-Wah; Hodges, L. Mark; Harris, Les; McEwen, Gerald K.; Smallwood, Blair
Organic Process Research and Development, 2006 , vol. 10, # 6 p. 1157 - 1166
529-20-4
2-甲基苯甲醛
→
反应条件
342417-06-5
反应条件
1: morpholine / isopropyl alcohol / 1 h / 20 - 33 °C 2: triethylamine / methanol / 66.02 h / 25 °C / |Reflux 3: trichlorophosphate / 10 h / 135 °C 4: methanol / 18.75 h / 18 - 25 °C 5: hydrogen; triethylamine; 20 palladium(II) hydroxide on carbon / methanol / 21 h / 25 °C / 2135.88 - 2482.38 Torr 6: sulfuric acid / toluene / 12 h / 70 °C View Scheme
参考文献
Harrington, Peter J.; Johnston, Dave; Moorlag, Henk; Wong, Jim-Wah; Hodges, L. Mark; Harris, Les; McEwen, Gerald K.; Smallwood, Blair
Organic Process Research and Development, 2006 , vol. 10, # 6 p. 1157 - 1166
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