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结构式
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
57052-73-0
合成路线
(共 7 条)
57052-73-0
→
反应条件
113967-21-8
反应条件
1.1: water; lithium hydroxide hydrate / tetrahydrofuran; methanol / 15 h / -5 - 20 °C 1.2: pH 2 - 3 2.1: PPA / chlorobenzene / 15 h / 80 °C 3.1: bromine / diethyl ether / 2 h View Scheme
参考文献
SCHERING CORPORATION; COBURN, Craig, A.; LAVEY, Brian, J.; DWYER, Michael, P.; KOZLOWSKI, Joseph, A.; ROSENBLUM, Stuart, B.
Patent: WO2012/50848 A1, 2012 ;
150-19-6
3-甲氧基苯酚
+
2969-81-5
4-溴丁酸乙酯
→
反应条件
57052-73-0
反应条件
potassium carbonate in acetone 15 h; Reflux;
参考文献
SCHERING CORPORATION; COBURN, Craig, A.; LAVEY, Brian, J.; DWYER, Michael, P.; KOZLOWSKI, Joseph, A.; ROSENBLUM, Stuart, B.
Patent: WO2012/50848 A1, 2012 ;
Location in patent: Page/Page column 109 ;
64-17-5
乙醇
+
651027-16-6
→
反应条件
57052-73-0
反应条件
sulfuric acid 25 h; Heating;
参考文献
Sarkhel, Sanjay; Sharon, Ashoke; Trivedi, Vishal; Maulik, Prakas R.; Singh, Man Mohan; Venugopalan, Paloth; Ray, Suprabhat
Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 23 p. 5025 - 5033
150-19-6
3-甲氧基苯酚
→
反应条件
57052-73-0
反应条件
1: 73.5 percent / NaOH / H2O / 10 h / Heating 2: 53 percent / ethanol; H2O / 40 h / Heating 3: 75 percent / sulfuric acid / 25 h / Heating View Scheme
参考文献
Sarkhel, Sanjay; Sharon, Ashoke; Trivedi, Vishal; Maulik, Prakas R.; Singh, Man Mohan; Venugopalan, Paloth; Ray, Suprabhat
Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 23 p. 5025 - 5033
3245-40-7
1-(3-溴丙氧基)-3-甲氧基苯
→
反应条件
57052-73-0
反应条件
1: 53 percent / ethanol; H2O / 40 h / Heating 2: 75 percent / sulfuric acid / 25 h / Heating View Scheme
参考文献
Sarkhel, Sanjay; Sharon, Ashoke; Trivedi, Vishal; Maulik, Prakas R.; Singh, Man Mohan; Venugopalan, Paloth; Ray, Suprabhat
Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 23 p. 5025 - 5033
57052-73-0
→
反应条件
98232-51-0
反应条件
1: 93.48 percent / KOH / H2O / 2 h / Heating 2: 49.5 percent / polyphosphoric acid / 3 h / Heating View Scheme
参考文献
SCHERING CORPORATION; COBURN, Craig, A.; LAVEY, Brian, J.; DWYER, Michael, P.; KOZLOWSKI, Joseph, A.; ROSENBLUM, Stuart, B.
Patent: WO2012/50848 A1, 2012 ;
57052-73-0
→
反应条件
41214-27-1
反应条件
potassium hydroxide in water 2 h; Heating;
参考文献
Sarkhel, Sanjay; Sharon, Ashoke; Trivedi, Vishal; Maulik, Prakas R.; Singh, Man Mohan; Venugopalan, Paloth; Ray, Suprabhat
Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 23 p. 5025 - 5033