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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
200959-52-0
合成路线
(共 6 条)
200959-51-9
→
反应条件
200959-52-0
反应条件
n-butyllithium; tri-isopropoxy-borane in tetrahydrofuran; hexane T=-80°C; 2 h; Inert atmosphere;
参考文献
Zhang, Qiang; Peng, Hanqing; Zhang, Guishan; Lu, Qiongqiong; Chang, Jian; Dong, Yeye; Shi, Xianying; Wei, Junfa
Journal of the American Chemical Society, 2014 , vol. 136, # 13 p. 5057 - 5064
17345-77-6
4-溴-1,2-苯二酚
→
反应条件
200959-52-0
反应条件
1.1: 87 percent / K2CO3 / acetone / 16 h / 80 °C 2.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -70 °C 2.2: trimethylborate / tetrahydrofuran; hexane / -60 - 20 °C 2.3: 52 percent / aq. HCl / 0.5 h View Scheme
参考文献
Yatabe, Tetsuo; Harbison, Martha A.; Brand, Johann Diedrich; Wagner, Manfred; Muellen, Klaus; Samori, Paolo; Rabe, Juergen P.
Journal of Materials Chemistry, 2000 , vol. 10, # 7 p. 1519 - 1525
2859-78-1
4-溴黎芦醚
→
反应条件
200959-52-0
反应条件
1.1: 98 percent / boron tribromide / CH2Cl2 / -78 - 20 °C 2.1: 87 percent / K2CO3 / acetone / 16 h / 80 °C 3.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -70 °C 3.2: trimethylborate / tetrahydrofuran; hexane / -60 - 20 °C 3.3: 52 percent / aq. HCl / 0.5 h View Scheme
参考文献
Yatabe, Tetsuo; Harbison, Martha A.; Brand, Johann Diedrich; Wagner, Manfred; Muellen, Klaus; Samori, Paolo; Rabe, Juergen P.
Journal of Materials Chemistry, 2000 , vol. 10, # 7 p. 1519 - 1525
120-80-9
邻苯二酚
→
反应条件
200959-52-0
反应条件
1: potassium iodide; potassium carbonate / N,N-dimethyl-formamide / 48 h / 95 °C 2: N-bromosuccinmide; silica gel / dichloromethane / 8 h / 20 °C 3: tri-isopropoxy-borane; n-butyllithium / tetrahydrofuran; hexane / 2 h / -80 °C / |Inert atmosphere View Scheme
参考文献
Zhang, Qiang; Peng, Hanqing; Zhang, Guishan; Lu, Qiongqiong; Chang, Jian; Dong, Yeye; Shi, Xianying; Wei, Junfa
Journal of the American Chemical Society, 2014 , vol. 136, # 13 p. 5057 - 5064
111-25-1
溴已烷
→
反应条件
200959-52-0
反应条件
1: potassium iodide; potassium carbonate / N,N-dimethyl-formamide / 48 h / 95 °C 2: N-bromosuccinmide; silica gel / dichloromethane / 8 h / 20 °C 3: tri-isopropoxy-borane; n-butyllithium / tetrahydrofuran; hexane / 2 h / -80 °C / |Inert atmosphere View Scheme
参考文献
Zhang, Qiang; Peng, Hanqing; Zhang, Guishan; Lu, Qiongqiong; Chang, Jian; Dong, Yeye; Shi, Xianying; Wei, Junfa
Journal of the American Chemical Society, 2014 , vol. 136, # 13 p. 5057 - 5064
94259-20-8
1,2-二己氧基苯
→
反应条件
200959-52-0
反应条件
1: N-bromosuccinmide; silica gel / dichloromethane / 8 h / 20 °C 2: tri-isopropoxy-borane; n-butyllithium / tetrahydrofuran; hexane / 2 h / -80 °C / |Inert atmosphere View Scheme
参考文献
Zhang, Qiang; Peng, Hanqing; Zhang, Guishan; Lu, Qiongqiong; Chang, Jian; Dong, Yeye; Shi, Xianying; Wei, Junfa
Journal of the American Chemical Society, 2014 , vol. 136, # 13 p. 5057 - 5064