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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
872705-64-1
合成路线
(共 11 条)
872705-63-0
→
反应条件
872705-64-1
反应条件
bromine; sodium carbonate in dichloromethane; water regioselective reaction;
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
108-86-1
溴代苯
→
反应条件
872705-64-1
反应条件
1: n-butyllithium / tetrahydrofuran / -78 - -40 °C 2: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / tetrahydrofuran / 18 h / Reflux 3: pyridine; potassium permanganate / water / 24 h / Reflux 4: thionyl chloride / 5 h / Reflux 5: tetrahydrofuran / 10 h / Inert atmosphere; Reflux 6: hydrogenchloride / dichloromethane; water / 5 h / Reflux 7: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
1074-24-4
2,5-二溴-1,4-二甲基苯
→
反应条件
872705-64-1
反应条件
1: tetrabutylammomium bromide; palladium diacetate; potassium carbonate / water / 2 h / 70 °C 2: pyridine; potassium permanganate / water / 24 h / Reflux 3: thionyl chloride / 5 h / Reflux 4: tetrahydrofuran / 10 h / Inert atmosphere; Reflux 5: hydrogenchloride / dichloromethane; water / 5 h / Reflux 6: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
20260-22-4
1,4-二甲基-2,5-二苯基苯
→
反应条件
872705-64-1
反应条件
1: pyridine; potassium permanganate / water / 24 h / Reflux 2: thionyl chloride / 5 h / Reflux 3: tetrahydrofuran / 10 h / Inert atmosphere; Reflux 4: hydrogenchloride / dichloromethane; water / 5 h / Reflux 5: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
13962-92-0
2,5-二苯基苯-1,4-二羧酸
→
反应条件
872705-64-1
反应条件
1: thionyl chloride / 5 h / Reflux 2: tetrahydrofuran / 10 h / Inert atmosphere; Reflux 3: hydrogenchloride / dichloromethane; water / 5 h / Reflux 4: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
24388-23-6
苯硼酸频哪醇酯
→
反应条件
872705-64-1
反应条件
1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / tetrahydrofuran / 18 h / Reflux 2: pyridine; potassium permanganate / water / 24 h / Reflux 3: thionyl chloride / 5 h / Reflux 4: tetrahydrofuran / 10 h / Inert atmosphere; Reflux 5: hydrogenchloride / dichloromethane; water / 5 h / Reflux 6: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
98-80-6
苯硼酸
→
反应条件
872705-64-1
反应条件
1: tetrabutylammomium bromide; palladium diacetate; potassium carbonate / water / 2 h / 70 °C 2: pyridine; potassium permanganate / water / 24 h / Reflux 3: thionyl chloride / 5 h / Reflux 4: tetrahydrofuran / 10 h / Inert atmosphere; Reflux 5: hydrogenchloride / dichloromethane; water / 5 h / Reflux 6: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
1239313-99-5
→
反应条件
872705-64-1
反应条件
1: hydrogenchloride / dichloromethane; water / 5 h / Reflux 2: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
486-52-2
→
反应条件
872705-64-1
反应条件
1: sodium hydroxide / dimethyl sulfoxide 2: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
16308-63-7
→
反应条件
872705-64-1
反应条件
1: tetrahydrofuran / 10 h / Inert atmosphere; Reflux 2: hydrogenchloride / dichloromethane; water / 5 h / Reflux 3: bromine; sodium carbonate / dichloromethane; water View Scheme
参考文献
Pham, Van Chung; Huh, Geun; Kim, Jungahn; Choo, Dong Joon; Lee, Jae Yeol
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 5 p. 1781 - 1783
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