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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
250262-43-2
合成路线
(共 10 条)
106149-34-2
→
反应条件
250262-43-2
反应条件
sodium hydrogen sulphate; silica gel in toluene 4 h; Heating;
参考文献
Kucukislamoglu, Mustafa; Nebioglu, Mehmet; Zengin, Mustafa; Arslan, Mustafa; Yayli, Nurettin
Journal of Chemical Research, 2005 , # 9 p. 556 - 557
1351986-48-5
→
反应条件
250262-43-2
反应条件
triethylamine in water intramolecular Wittig reaction; 0.75 h; Irradiation;
参考文献
Das, Jhantu; Ghosh, Somnath
Tetrahedron Letters, 2011 , vol. 52, # 52 p. 7189 - 7194
857232-60-1
→
反应条件
250262-43-2
反应条件
iron(III) chloride in dichloromethane T=20°C; 1 h;
参考文献
Zubaidha; Hashmi; Bhosale
Heterocyclic Communications, 2005 , vol. 11, # 1 p. 97 - 100
122-04-3
氯化对硝基苯甲酰
→
反应条件
250262-43-2
反应条件
1: pyridine / 0 °C 2: bromine; acetic acid / 0 °C / Heating 3: Reflux; Neat (no solvent) 4: triethylamine / water / 0.75 h / Irradiation View Scheme
参考文献
Das, Jhantu; Ghosh, Somnath
Tetrahedron Letters, 2011 , vol. 52, # 52 p. 7189 - 7194
36695-11-1
→
反应条件
250262-43-2
反应条件
1: 53 percent / pyridine; KOH / 0.25 h / 50 °C 2: 83 percent / glacial acetic acid / 48 h / Heating View Scheme
参考文献
Dekermendjian, Kim; Kahnberg, Pia; Witt, Michael-Robin; Sterner, Olov; Nielsen, Mogens; Liljefors, Tommy
Journal of Medicinal Chemistry, 1999 , vol. 42, # 21 p. 4343 - 4350
106-44-5
对甲酚
→
反应条件
250262-43-2
反应条件
1: sulfuric acid / 0.5 h / 20 °C 2: AlCl3, aluminium chloride / 2 h / 120 - 180 °C 3: potassium carbonate / acetone / 12 h / |Reflux 4: sodium acetate; acetic acid / 12 h / |Reflux View Scheme
参考文献
Wang, Xiao-Bing; Yang, Lei; Kong, Ling-Yi; Liu, Wei; Guo, Qing-Long
Medicinal Chemistry Research, 2012 , vol. 21, # 8 p. 1833 - 1849,17
140-39-6
乙酸对甲酚酯
→
反应条件
250262-43-2
反应条件
1: AlCl3, aluminium chloride / 2 h / 120 - 180 °C 2: potassium carbonate / acetone / 12 h / |Reflux 3: sodium acetate; acetic acid / 12 h / |Reflux View Scheme
参考文献
Wang, Xiao-Bing; Yang, Lei; Kong, Ling-Yi; Liu, Wei; Guo, Qing-Long
Medicinal Chemistry Research, 2012 , vol. 21, # 8 p. 1833 - 1849,17
1450-72-2
2-羟基-5-甲基苯乙酮
→
反应条件
250262-43-2
反应条件
1: 56 percent / pyridine / 0.33 h / 50 °C 2: 53 percent / pyridine; KOH / 0.25 h / 50 °C 3: 83 percent / glacial acetic acid / 48 h / Heating View Scheme
参考文献
Dekermendjian, Kim; Kahnberg, Pia; Witt, Michael-Robin; Sterner, Olov; Nielsen, Mogens; Liljefors, Tommy
Journal of Medicinal Chemistry, 1999 , vol. 42, # 21 p. 4343 - 4350
36695-22-4
→
反应条件
250262-43-2
反应条件
1: Reflux; Neat (no solvent) 2: triethylamine / water / 0.75 h / Irradiation View Scheme
参考文献
Das, Jhantu; Ghosh, Somnath
Tetrahedron Letters, 2011 , vol. 52, # 52 p. 7189 - 7194
62-23-7
对硝基苯甲酸
→
反应条件
250262-43-2
反应条件
1: thionyl chloride 2: pyridine / 0 °C 3: bromine; acetic acid / 0 °C / Heating 4: Reflux; Neat (no solvent) 5: triethylamine / water / 0.75 h / Irradiation View Scheme
参考文献
Das, Jhantu; Ghosh, Somnath
Tetrahedron Letters, 2011 , vol. 52, # 52 p. 7189 - 7194