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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
77275-38-8
合成路线
(共 12 条)
1367824-56-3
→
反应条件
77275-38-8
反应条件
dimethylsulfide; trifluoroacetic acid in dichloromethane; water T=20°C;
参考文献
Picha, Jan; Budesinsky, Milos; Fiedler, Pavel; Jiracek, Jiri
Arkivoc, 2012 , vol. 2012, # 4 p. 80 - 99
1367824-58-5
→
反应条件
77275-38-8
反应条件
hydrogen bromide; acetic acid; methyloxirane in methanol T=20°C;
参考文献
Picha, Jan; Budesinsky, Milos; Fiedler, Pavel; Jiracek, Jiri
Arkivoc, 2012 , vol. 2012, # 4 p. 80 - 99
77275-31-1
→
反应条件
77275-38-8
反应条件
hydrogenchloride in acetic acid 8 h; Heating;
参考文献
Kudzin, Zbigniew H.; Stec, Wojciech J.
Synthesis, 1980 , # 12 p. 1032 - 1034
16979-50-3
→
反应条件
77275-38-8
反应条件
1: 90 percent / acetic acid / 1.) room temp., 0.5 h, 2.) 80 deg C (oil bath), 0.5 h 2: 66 percent / HCl aq. / acetic acid / 8 h / Heating View Scheme
参考文献
Kudzin, Zbigniew H.; Stec, Wojciech J.
Synthesis, 1980 , # 12 p. 1032 - 1034
252763-81-8
→
反应条件
77275-38-8
反应条件
hydrogen iodide; iodine in ethanol T=20°C; Oxidation; 1 h;
参考文献
Zhukov; Khomutov; Osipova
Russian Chemical Bulletin, 1999 , vol. 48, # 7 p. 1348 - 1351
100-53-8
苄硫醇
→
反应条件
77275-38-8
反应条件
1: triethylamine / dichloromethane / 0 - 20 °C 2: acetic acid / 1 h / 80 °C 3: hydrogen bromide; acetic acid / water 4: triethylamine / dichloromethane / 0 - 20 °C 5: methanol / 1,4-dioxane / 20 °C 6: trimethylsilyl bromide / acetonitrile / 48 h / 20 °C 7: dimethylsulfide; trifluoroacetic acid / dichloromethane; water / 20 °C View Scheme
参考文献
Picha, Jan; Budesinsky, Milos; Fiedler, Pavel; Jiracek, Jiri
Arkivoc, 2012 , vol. 2012, # 4 p. 80 - 99
1367824-45-0
→
反应条件
77275-38-8
反应条件
1: hydrogen bromide; acetic acid / water 2: triethylamine / dichloromethane / 0 - 20 °C 3: methanol / 1,4-dioxane / 20 °C 4: trimethylsilyl bromide / acetonitrile / 48 h / 20 °C 5: dimethylsulfide; trifluoroacetic acid / dichloromethane; water / 20 °C View Scheme
参考文献
Picha, Jan; Budesinsky, Milos; Fiedler, Pavel; Jiracek, Jiri
Arkivoc, 2012 , vol. 2012, # 4 p. 80 - 99
30411-90-6
+
100-44-7
苄基氯
→
反应条件
77275-38-8
反应条件
in hydrogenchloride 15 h; Heating;
参考文献
Tam, Coretta C.; Mattocks, Karen L.; Tishler, Max
Synthesis, 1982 , # 3 p. 188 - 190
1367824-48-3
→
反应条件
77275-38-8
反应条件
1: triethylamine / dichloromethane / 0 - 20 °C 2: methanol / 1,4-dioxane / 20 °C 3: trimethylsilyl bromide / acetonitrile / 48 h / 20 °C 4: dimethylsulfide; trifluoroacetic acid / dichloromethane; water / 20 °C View Scheme
参考文献
Picha, Jan; Budesinsky, Milos; Fiedler, Pavel; Jiracek, Jiri
Arkivoc, 2012 , vol. 2012, # 4 p. 80 - 99
1367824-51-8
→
反应条件
77275-38-8
反应条件
1: methanol / 1,4-dioxane / 20 °C 2: trimethylsilyl bromide / acetonitrile / 48 h / 20 °C 3: dimethylsulfide; trifluoroacetic acid / dichloromethane; water / 20 °C View Scheme
参考文献
Picha, Jan; Budesinsky, Milos; Fiedler, Pavel; Jiracek, Jiri
Arkivoc, 2012 , vol. 2012, # 4 p. 80 - 99
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