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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
54639-82-6
合成路线
(共 8 条)
908302-34-1
→
反应条件
反应条件
silver tetrafluoroborate in dichloromethane T=20°C; Nazarov reaction; 4 h;
参考文献
Grant, Tina N.; West
Journal of the American Chemical Society, 2006 , vol. 128, # 29 p. 9348 - 9349
908302-28-3
→
反应条件
54639-82-6
反应条件
1: 95 percent / NaOH / benzyltriethylammonium chloride / H2O / 1 h / 20 °C 2: AgBF4 / CH2Cl2 / 4 h / 20 °C View Scheme
参考文献
Grant, Tina N.; West
Journal of the American Chemical Society, 2006 , vol. 128, # 29 p. 9348 - 9349
1669-43-8
→
反应条件
54639-82-6
反应条件
1: 100 percent / triethylamine / tetrahydrofuran / 2 h / 0 °C 2: 95 percent / NaOH / benzyltriethylammonium chloride / H2O / 1 h / 20 °C 3: AgBF4 / CH2Cl2 / 4 h / 20 °C View Scheme
参考文献
Grant, Tina N.; West
Journal of the American Chemical Society, 2006 , vol. 128, # 29 p. 9348 - 9349
109714-98-9
→
反应条件
54639-82-6
反应条件
sulfuric acid T=140°C;
参考文献
Arnarp, Jan; Enzell, Curt; Petersson, Kurt; Pettersson, Tore
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1986 , vol. 40, # 10 p. 839 - 854
4165-99-5
3-异丙基戊二酸
→
反应条件
54639-82-6
反应条件
1: p-toluenesulfonic acid / 4 h / Heating 2: sodium ethoxide / diethyl ether 3: 67 percent / aq. sulfuric acid / 140 °C View Scheme
参考文献
Arnarp, Jan; Enzell, Curt; Petersson, Kurt; Pettersson, Tore
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1986 , vol. 40, # 10 p. 839 - 854
55951-75-2
→
反应条件
54639-82-6
反应条件
1: sodium ethoxide / diethyl ether 2: 67 percent / aq. sulfuric acid / 140 °C View Scheme
参考文献
Arnarp, Jan; Enzell, Curt; Petersson, Kurt; Pettersson, Tore
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1986 , vol. 40, # 10 p. 839 - 854
1023971-76-7
→
反应条件
54639-82-6
反应条件
1: conc. hydrochloric acid / 4 h / Heating 2: p-toluenesulfonic acid / 4 h / Heating 3: sodium ethoxide / diethyl ether 4: 67 percent / aq. sulfuric acid / 140 °C View Scheme
参考文献
Arnarp, Jan; Enzell, Curt; Petersson, Kurt; Pettersson, Tore
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1986 , vol. 40, # 10 p. 839 - 854
75-30-9
2-碘代丙烷
+
201230-82-2
+
106-95-6
3-溴丙烯
→
反应条件
54639-82-6
反应条件
Multistep reaction;
参考文献
Carter; Casty; Stryker
Synlett, 2001 , # SPEC. ISS p. 1046 - 1049