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63148-62-9
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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
90785-93-6
合成路线
（共 7 条）
90785-88-9
→
反应条件
90785-93-6
+
90785-92-5
反应条件
potassium tert-butylate in N,N-dimethyl-formamide 0.5 h; Ambient temperature;
参考文献
Johnsen, Bjoern A.; Undheim, Kjell
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 2 p. 109 - 112
7477-63-6
7-氯靛红
→
反应条件
90785-93-6
反应条件
1: 71 percent / NaH / benzene; dimethylformamide / 3 h / Ambient temperature 2: 74 percent / K2CO3 / H2O / 1.) room temperature, 1 h, 2.) reflux, 30 min 3: 76 percent / potassium tert-butoxide / dimethylformamide / 5 h / 100 °C 4: 73 percent / 48 percent HBr (aq.), acetic anhydride / 120 h / Heating 5: 92 percent / P2S5 / pyridine / 48 h / Heating 6: 70 percent / methanolic sodium methoxide / 24 h / 60 °C 7: 52 percent / 1M potassium tert-butoxide / dimethylformamide / 0.5 h / Ambient temperature View Scheme
参考文献
Johnsen, Bjoern A.; Undheim, Kjell
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 2 p. 109 - 112
90785-86-7
→
反应条件
90785-93-6
反应条件
1: 92 percent / P2S5 / pyridine / 48 h / Heating 2: 70 percent / methanolic sodium methoxide / 24 h / 60 °C 3: 52 percent / 1M potassium tert-butoxide / dimethylformamide / 0.5 h / Ambient temperature View Scheme
参考文献
Johnsen, Bjoern A.; Undheim, Kjell
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 2 p. 109 - 112
90785-87-8
→
反应条件
90785-93-6
反应条件
1: 70 percent / methanolic sodium methoxide / 24 h / 60 °C 2: 52 percent / 1M potassium tert-butoxide / dimethylformamide / 0.5 h / Ambient temperature View Scheme
参考文献
Johnsen, Bjoern A.; Undheim, Kjell
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 2 p. 109 - 112
90785-81-2
→
反应条件
90785-93-6
反应条件
1: 74 percent / K2CO3 / H2O / 1.) room temperature, 1 h, 2.) reflux, 30 min 2: 76 percent / potassium tert-butoxide / dimethylformamide / 5 h / 100 °C 3: 73 percent / 48 percent HBr (aq.), acetic anhydride / 120 h / Heating 4: 92 percent / P2S5 / pyridine / 48 h / Heating 5: 70 percent / methanolic sodium methoxide / 24 h / 60 °C 6: 52 percent / 1M potassium tert-butoxide / dimethylformamide / 0.5 h / Ambient temperature View Scheme
参考文献
Johnsen, Bjoern A.; Undheim, Kjell
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 2 p. 109 - 112
90785-83-4
→
反应条件
90785-93-6
反应条件
1: 76 percent / potassium tert-butoxide / dimethylformamide / 5 h / 100 °C 2: 73 percent / 48 percent HBr (aq.), acetic anhydride / 120 h / Heating 3: 92 percent / P2S5 / pyridine / 48 h / Heating 4: 70 percent / methanolic sodium methoxide / 24 h / 60 °C 5: 52 percent / 1M potassium tert-butoxide / dimethylformamide / 0.5 h / Ambient temperature View Scheme
参考文献
Johnsen, Bjoern A.; Undheim, Kjell
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 2 p. 109 - 112
90785-85-6
→
反应条件
90785-93-6
反应条件
1: 73 percent / 48 percent HBr (aq.), acetic anhydride / 120 h / Heating 2: 92 percent / P2S5 / pyridine / 48 h / Heating 3: 70 percent / methanolic sodium methoxide / 24 h / 60 °C 4: 52 percent / 1M potassium tert-butoxide / dimethylformamide / 0.5 h / Ambient temperature View Scheme
参考文献
Johnsen, Bjoern A.; Undheim, Kjell
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 2 p. 109 - 112
