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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
52050-44-9
合成路线
（共 7 条）
65367-80-8
→
反应条件
52050-44-9
反应条件
tetrakis(triphenylphosphine) palladium(0); potassium carbonate in N,N-dimethyl acetamide T=140°C; 5 h; Inert atmosphereSchlenk technique; regioselective reaction;
参考文献
Mishra, Sourabh; De, Subhadip; N Kakde, Badrinath; Dey, Dhananjay; Bisai, Alakesh
Indian Journal of Chemistry - Section A Inorganic, Physical, Theoretical and Analytical Chemistry, 2013 , vol. 52, # 8-9 p. 1093 - 1102
1429408-57-0
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反应条件
52050-44-9
反应条件
1: With isopropylmagnesium chloride in tetrahydrofuran T=-30°C; Grignard Reaction; 0.5 h; Inert atmosphere; 2: With dilithium tetrachlorocuprate(II); oxygen in tetrahydrofuran T=20°C; 2 h;
参考文献
Hua, Si-Kai; Hu, Qiu-Peng; Ren, Jiangmeng; Zeng, Bu-Bing
Synthesis (Germany), 2013 , vol. 45, # 4 art. no. SS-2012-H0751-OP, p. 518 - 526
1522-68-5
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反应条件
52050-44-9
反应条件
sodium peroxodisulphate; [(3-methoxy-N-methyl-N-phenylbenzamide)Pd(μ-TFA)]2; trifluoroacetic acid in 1,2-dichloro-ethane T=70°C; 24 h;
参考文献
Borduas, Nadine; Lough, Alan J.; Dong, Vy M.
Inorganica Chimica Acta, 2011 , vol. 369, # 1 p. 247 - 252
3588-31-6
2,3-二甲氧基-1,3-丁二烯
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反应条件
52050-44-9
反应条件
in o-xylene T=180°C; Diels-Alder reaction; 72 h;
参考文献
Fujita, Reiko; Yoshisuji, Toshiteru; Wakayanagi, Sota; Wakamatsu, Hideaki; Matsuzaki, Hisao
Chemical and Pharmaceutical Bulletin, 2006 , vol. 54, # 2 p. 204 - 208
93-07-2
3,4-二甲氧基苯甲酸
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反应条件
反应条件
1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 3 h / Cooling with ice 2: triethylamine / dichloromethane / 3 h / 20 °C 3: sodium hydride / N,N-dimethyl-formamide / 0.25 h / Cooling with ice 4: palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / Inert atmosphere; Reflux View Scheme
参考文献
Harayama, Takashi; Nagura, Chie; Miyagoe, Taeko; Kawata, Yuko; Abe, Hitoshi; Takeuchi, Yasuo
Heterocycles, 2010 , vol. 81, # 11 p. 2609 - 2616
3535-37-3
3,4-二甲氧基苯甲酰氯
→
反应条件
反应条件
1: triethylamine / dichloromethane / 3 h / 20 °C 2: sodium hydride / N,N-dimethyl-formamide / 0.25 h / Cooling with ice 3: palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / Inert atmosphere; Reflux View Scheme
参考文献
Harayama, Takashi; Nagura, Chie; Miyagoe, Taeko; Kawata, Yuko; Abe, Hitoshi; Takeuchi, Yasuo
Heterocycles, 2010 , vol. 81, # 11 p. 2609 - 2616
3588-31-6
2,3-二甲氧基-1,3-丁二烯
→
反应条件
52050-44-9
反应条件
1: 57 percent / CH2Cl2 / 48 h / 90 °C / 7500600 Torr 2: 48 percent / o-xylene / 24 h / 180 °C View Scheme
参考文献
Fujita, Reiko; Yoshisuji, Toshiteru; Wakayanagi, Sota; Wakamatsu, Hideaki; Matsuzaki, Hisao
Chemical and Pharmaceutical Bulletin, 2006 , vol. 54, # 2 p. 204 - 208
