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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
64907-51-3
合成路线
(共 7 条)
17733-79-8
→
反应条件
64907-51-3
反应条件
thionyl chloride in diethyl ether
参考文献
Bohlmann,F. et al.
Justus Liebigs Annalen der Chemie, 1971 , vol. 745, p. 176 - 192
40964-63-4
→
反应条件
64907-51-3
反应条件
thionyl chloride in toluene T=40 - 45°C; 12 h;
参考文献
Deussen, Heinz-Josef; Jeppesen, Lone; Schaerer, Norbert; Junager, Finn; Bentzen, Bjorn; Weber, Beat; Weil, Volker; Mozer, Sandor Josef; Sauerberg, Per
Organic Process Research and Development, 2004 , vol. 8, # 3 p. 363 - 371
40964-63-4
→
反应条件
64907-51-3
反应条件
boron trichloride in hexane T=25°C; Chlorination; 0.166667 h;
参考文献
Chou, Shan-Yen; Tseng, Chin-Lu; Chen, Shyh-Fong
Tetrahedron Letters, 2000 , vol. 41, # 20 p. 3895 - 3898
6142-95-6
苯丙炔醛缩二乙醛
→
反应条件
64907-51-3
反应条件
1.1: sulfuric acid / 5 h / 79 - 85 °C / |Inert atmosphere; |Large scale 2.1: sodium ethanolate / toluene / 0.5 h / 21 - 24 °C / |Inert atmosphere; |Large scale 2.2: 2.5 h / 20 - 25 °C / |Large scale 3.1: diisobutylaluminium hydride / toluene / 2 h / 15 - 20 °C / |Inert atmosphere; |Large scale 4.1: methanesulfonyl chloride; N,N-dimethyl-formamide / 1.5 h / 70 °C / |Cooling with ice View Scheme
参考文献
Deussen, Heinz-Josef; Jeppesen, Lone; Schaerer, Norbert; Junager, Finn; Bentzen, Bjorn; Weber, Beat; Weil, Volker; Mozer, Sandor Josef; Sauerberg, Per
Organic Process Research and Development, 2004 , vol. 8, # 3 p. 363 - 371
2579-22-8
苯丙炔醛
→
反应条件
64907-51-3
反应条件
1.1: sodium ethanolate / toluene / 0.5 h / 21 - 24 °C / |Inert atmosphere; |Large scale 1.2: 2.5 h / 20 - 25 °C / |Large scale 2.1: diisobutylaluminium hydride / toluene / 2 h / 15 - 20 °C / |Inert atmosphere; |Large scale 3.1: methanesulfonyl chloride; N,N-dimethyl-formamide / 1.5 h / 70 °C / |Cooling with ice View Scheme
参考文献
Deussen, Heinz-Josef; Jeppesen, Lone; Schaerer, Norbert; Junager, Finn; Bentzen, Bjorn; Weber, Beat; Weil, Volker; Mozer, Sandor Josef; Sauerberg, Per
Organic Process Research and Development, 2004 , vol. 8, # 3 p. 363 - 371
117552-48-4
→
反应条件
64907-51-3
反应条件
1: diisobutylaluminium hydride / toluene / 2 h / 15 - 20 °C / |Inert atmosphere; |Large scale 2: methanesulfonyl chloride; N,N-dimethyl-formamide / 1.5 h / 70 °C / |Cooling with ice View Scheme
参考文献
Deussen, Heinz-Josef; Jeppesen, Lone; Schaerer, Norbert; Junager, Finn; Bentzen, Bjorn; Weber, Beat; Weil, Volker; Mozer, Sandor Josef; Sauerberg, Per
Organic Process Research and Development, 2004 , vol. 8, # 3 p. 363 - 371
536-74-3
苯乙炔
→
反应条件
64907-51-3
反应条件
1.1: zinc(II) iodide / |Large scale 2.1: sulfuric acid / 5 h / 79 - 85 °C / |Inert atmosphere; |Large scale 3.1: sodium ethanolate / toluene / 0.5 h / 21 - 24 °C / |Inert atmosphere; |Large scale 3.2: 2.5 h / 20 - 25 °C / |Large scale 4.1: diisobutylaluminium hydride / toluene / 2 h / 15 - 20 °C / |Inert atmosphere; |Large scale 5.1: methanesulfonyl chloride; N,N-dimethyl-formamide / 1.5 h / 70 °C / |Cooling with ice View Scheme
参考文献
Deussen, Heinz-Josef; Jeppesen, Lone; Schaerer, Norbert; Junager, Finn; Bentzen, Bjorn; Weber, Beat; Weil, Volker; Mozer, Sandor Josef; Sauerberg, Per
Organic Process Research and Development, 2004 , vol. 8, # 3 p. 363 - 371