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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
88346-47-8
合成路线
（共 12 条）
81281-92-7
→
反应条件
88346-47-8
反应条件
trichlorophosphate 2 h; Heating;
参考文献
Inoue, Masami; Abe, Reiko; Tamamura, Hideo; Ohta, Minoru; Asami, Keiko; et al.
Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 1291 - 1296
870544-21-1
→
反应条件
88346-47-8
反应条件
1: 23 percent / PPh3 / benzene / 24 h / 20 °C 2: 67 percent / NaBO2*H2O2*3H2O / acetic acid / 5 h / 80 °C 3: 89 percent / POCl3 / 6 h / Heating View Scheme
参考文献
Dickschat, Jeroen S.; Reichenbach, Hans; Wagner-Doebler, Irene; Schulz, Stefan
European Journal of Organic Chemistry, 2005 , # 19 p. 4141 - 4153
79932-23-3
→
反应条件
88346-47-8
反应条件
1: 100 percent / NaN3 / ethanol; H2O; acetic acid / 20 h / 0 °C 2: 23 percent / PPh3 / benzene / 24 h / 20 °C 3: 67 percent / NaBO2*H2O2*3H2O / acetic acid / 5 h / 80 °C 4: 89 percent / POCl3 / 6 h / Heating View Scheme
参考文献
Dickschat, Jeroen S.; Reichenbach, Hans; Wagner-Doebler, Irene; Schulz, Stefan
European Journal of Organic Chemistry, 2005 , # 19 p. 4141 - 4153
565-61-7
3-甲基-2-戊酮
→
反应条件
88346-47-8
反应条件
1.1: MeLi; iPr2NH / diethyl ether / -78 °C 1.2: 65 percent / diethyl ether / 0.5 h / -90 °C 2.1: 88 percent / bromine / pentane / 0.5 h / -78 °C 3.1: 100 percent / NaN3 / ethanol; H2O; acetic acid / 20 h / 0 °C 4.1: 23 percent / PPh3 / benzene / 24 h / 20 °C 5.1: 67 percent / NaBO2*H2O2*3H2O / acetic acid / 5 h / 80 °C 6.1: 89 percent / POCl3 / 6 h / Heating View Scheme
参考文献
Dickschat, Jeroen S.; Reichenbach, Hans; Wagner-Doebler, Irene; Schulz, Stefan
European Journal of Organic Chemistry, 2005 , # 19 p. 4141 - 4153
104702-72-9
→
反应条件
88346-47-8
反应条件
1: 93 percent / sodium formate / tetrakis(triphenylphosphine)palladium / dimethylformamide / 2 h / 100 °C 2: 99 percent / phosphoryl chloride / 2 h / Heating View Scheme
参考文献
Inoue, Masami; Abe, Reiko; Tamamura, Hideo; Ohta, Minoru; Asami, Keiko; et al.
Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 1291 - 1296
32435-26-0
→
反应条件
88346-47-8
反应条件
dihydrogen peroxide; acetic acid Erhitzen des nach Abtrennen von 2,5-Di-sec-butyl-pyrazin-1,4-dioxid erhaltenen Reaktionsprodukts mit POCl3;
参考文献
Newbold; Spring
Journal of the Chemical Society, 1947 , p. 1183
563-80-4
3-甲基-2-丁酮
→
反应条件
88346-47-8
反应条件
1.1: MeLi; iPr2NH / diethyl ether / -78 °C 1.2: 69 percent / diethyl ether / 0.5 h / -90 °C 2.1: 79 percent / bromine / pentane / 0.5 h / -78 °C 3.1: 100 percent / NaN3 / acetic acid; ethanol; H2O / 20 h / 0 °C 4.1: PPh3 / benzene / 24 h / 20 °C 5.1: 67 percent / NaBO2*H2O2*3H2O / acetic acid / 5 h / 80 °C 6.1: 89 percent / POCl3 / 6 h / Heating View Scheme
参考文献
Dickschat, Jeroen S.; Reichenbach, Hans; Wagner-Doebler, Irene; Schulz, Stefan
European Journal of Organic Chemistry, 2005 , # 19 p. 4141 - 4153
76779-97-0
→
反应条件
88346-47-8
反应条件
1: PPh3 / benzene / 24 h / 20 °C 2: 67 percent / NaBO2*H2O2*3H2O / acetic acid / 5 h / 80 °C 3: 89 percent / POCl3 / 6 h / Heating View Scheme
参考文献
Dickschat, Jeroen S.; Reichenbach, Hans; Wagner-Doebler, Irene; Schulz, Stefan
European Journal of Organic Chemistry, 2005 , # 19 p. 4141 - 4153
17510-45-1
→
反应条件
88346-47-8
反应条件
1: 79 percent / bromine / pentane / 0.5 h / -78 °C 2: 100 percent / NaN3 / acetic acid; ethanol; H2O / 20 h / 0 °C 3: PPh3 / benzene / 24 h / 20 °C 4: 67 percent / NaBO2*H2O2*3H2O / acetic acid / 5 h / 80 °C 5: 89 percent / POCl3 / 6 h / Heating View Scheme
参考文献
Dickschat, Jeroen S.; Reichenbach, Hans; Wagner-Doebler, Irene; Schulz, Stefan
European Journal of Organic Chemistry, 2005 , # 19 p. 4141 - 4153
19967-55-6
1-溴-3-甲基-2-丁酮
→
反应条件
88346-47-8
反应条件
1: 100 percent / NaN3 / acetic acid; ethanol; H2O / 20 h / 0 °C 2: PPh3 / benzene / 24 h / 20 °C 3: 67 percent / NaBO2*H2O2*3H2O / acetic acid / 5 h / 80 °C 4: 89 percent / POCl3 / 6 h / Heating View Scheme
参考文献
Dickschat, Jeroen S.; Reichenbach, Hans; Wagner-Doebler, Irene; Schulz, Stefan
European Journal of Organic Chemistry, 2005 , # 19 p. 4141 - 4153
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