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乙二醇
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63148-62-9
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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
89816-76-2
合成路线
(共 5 条)
41780-49-8
+
137-06-4
2-巯基甲苯
→
反应条件
89816-76-2
反应条件
sodium hydroxide in ethanol; water 4 h; Heating;
参考文献
Xu, Xiaoying; Li, Xiang; Wang, Anjie; Sun, Yinyong; Schweizer, W. Bernd; Prins, Roel
Helvetica Chimica Acta, 2011 , vol. 94, # 10 p. 1754 - 1763
137-06-4
2-巯基甲苯
+
591-24-2
3-甲基环己酮
→
反应条件
89816-76-2
+
89816-77-3
反应条件
1: 3(R)-methylcyclohexanone With bromine; acetic acid in water Cooling with ice; 2: 2-methylbenzenethiol With sodium hydroxide in ethanol; water T=20°C; 4.5 h; Inert atmosphereReflux;
参考文献
Xu, Xiaoying; Li, Xiang; Wang, Anjie; Sun, Yinyong; Schweizer, W. Bernd; Prins, Roel
Helvetica Chimica Acta, 2011 , vol. 94, # 10 p. 1754 - 1763
930-68-7
2-环己烯-1-酮
→
反应条件
89816-76-2
反应条件
1.1: bromine / dichloromethane / 3 h / 0 °C 1.2: 0 - 20 °C 2.1: triphenylphosphine; copper(I) bromide / toluene / 0.08 h / Inert atmosphere; Cooling with acetone-dry ice 2.2: -60 - 20 °C / Inert atmosphere 3.1: sodium hydroxide / ethanol; water / 4.5 h / 20 °C / Inert atmosphere; Reflux View Scheme
参考文献
Xu, Xiaoying; Li, Xiang; Wang, Anjie; Sun, Yinyong; Schweizer, W. Bernd; Prins, Roel
Helvetica Chimica Acta, 2011 , vol. 94, # 10 p. 1754 - 1763
50870-61-6
2-溴-2-环己烯-1-酮
→
反应条件
89816-76-2
反应条件
1.1: triphenylphosphine; copper(I) bromide / toluene / 0.08 h / Inert atmosphere; Cooling with acetone-dry ice 1.2: -60 - 20 °C / Inert atmosphere 2.1: sodium hydroxide / ethanol; water / 4.5 h / 20 °C / Inert atmosphere; Reflux View Scheme
参考文献
Xu, Xiaoying; Li, Xiang; Wang, Anjie; Sun, Yinyong; Schweizer, W. Bernd; Prins, Roel
Helvetica Chimica Acta, 2011 , vol. 94, # 10 p. 1754 - 1763
591-24-2
3-甲基环己酮
→
反应条件
89816-76-2
反应条件
1: bromine; acetic acid / water / Cooling with ice 2: sodium hydroxide / ethanol; water / 4.5 h / 20 °C / Inert atmosphere; Reflux View Scheme
参考文献
Xu, Xiaoying; Li, Xiang; Wang, Anjie; Sun, Yinyong; Schweizer, W. Bernd; Prins, Roel
Helvetica Chimica Acta, 2011 , vol. 94, # 10 p. 1754 - 1763