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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
554430-36-3
合成路线
(共 9 条)
76513-69-4
2-(三甲基硅烷基)乙氧甲基氯
+
553681-50-8
→
反应条件
554430-36-3
反应条件
potassium carbonate in acetone T=50°C; 1 h;
参考文献
Kanojia, Ramesh M.; Jain, Nareshkumar F.; Ng, Raymond; Sui, Zhihua; Xu, Jiayi
Patent: US2003/216463 A1, 2003 ;
Location in patent: Page/Page column 57 ;
US 20030216463 A1
554430-37-4
→
反应条件
554430-36-3
反应条件
hydrogenchloride in tetrahydrofuran
参考文献
Kanojia, Ramesh M.; Jain, Nareshkumar F.; Ng, Raymond; Sui, Zhihua; Xu, Jiayi
Patent: US2004/259915 A1, 2004 ;
89-84-9
2,4-二羟基苯乙酮
→
反应条件
554430-36-3
反应条件
1: triethylamine / 24 h / 148 °C / |Inert atmosphere 2: pyridine hydrochloride / 1 h / 180 - 210 °C / |Inert atmosphere 3: potassium carbonate / acetone / 3 h / 59 °C / |Inert atmosphere View Scheme
参考文献
Li, Xun; Jain, Nareshkumar; Russell, Ronald K.; Ma, Robert; Branum, Shawn; Xu, Jiayi; Sui, Zhihua
Organic Process Research and Development, 2006 , vol. 10, # 2 p. 354 - 360
6496-89-5
2,4-二甲氧基苯乙酸
→
反应条件
554430-36-3
反应条件
1: triethylamine / 24 h / 148 °C / |Inert atmosphere 2: pyridine hydrochloride / 1 h / 180 - 210 °C / |Inert atmosphere 3: potassium carbonate / acetone / 3 h / 59 °C / |Inert atmosphere View Scheme
参考文献
Li, Xun; Jain, Nareshkumar; Russell, Ronald K.; Ma, Robert; Branum, Shawn; Xu, Jiayi; Sui, Zhihua
Organic Process Research and Development, 2006 , vol. 10, # 2 p. 354 - 360
554429-98-0
→
反应条件
554430-36-3
反应条件
1: pyridine hydrochloride / 1 h / 180 - 210 °C / |Inert atmosphere 2: potassium carbonate / acetone / 3 h / 59 °C / |Inert atmosphere View Scheme
参考文献
Li, Xun; Jain, Nareshkumar; Russell, Ronald K.; Ma, Robert; Branum, Shawn; Xu, Jiayi; Sui, Zhihua
Organic Process Research and Development, 2006 , vol. 10, # 2 p. 354 - 360
554430-36-3
→
反应条件
554430-37-4
反应条件
1: With n-butyllithium; diisopropylamine in tetrahydrofuran; hexane T=-10°C; 0.25 h; 2: 3-[2,4-bis(2-trimethylsilylethoxymethoxy)phenyl]-4-methyl-7-(2-trimethylsilanylethoxymethoxy)coumarin in tetrahydrofuran; hexane T=-10°C; 2.5 h; 3: With bromine in tetrahydrofuran; hexane T=-78°C; 0.0833333 h;
参考文献
Kanojia, Ramesh M.; Jain, Nareshkumar F.; Ng, Raymond; Sui, Zhihua; Xu, Jiayi
Patent: US2003/216463 A1, 2003 ;
Location in patent: Page/Page column 57 ;
US 20030216463 A1
554430-36-3
+
109-72-8
正丁基锂
→
反应条件
554430-37-4
反应条件
IPr2NH; bromine; sodium hydrogencarbonate; sodium sulfate in tetrahydrofuran; hexane
参考文献
Kanojia, Ramesh M.; Jain, Nareshkumar F.; Ng, Raymond; Sui, Zhihua; Xu, Jiayi
Patent: US2004/259915 A1, 2004 ;
554430-36-3
→
反应条件
554430-37-4
反应条件
1: With lithium diisopropyl amide in tetrahydrofuran T=-70°C; 1 h; 2: With bromine T=-76°C; Reagent/catalystConcentration;
参考文献
Li, Xun; Jain, Nareshkumar; Russell, Ronald K.; Ma, Robert; Branum, Shawn; Xu, Jiayi; Sui, Zhihua
Organic Process Research and Development, 2006 , vol. 10, # 2 p. 354 - 360
554430-36-3
→
反应条件
554430-37-4
反应条件
1: With lithium hexamethyldisilazane in tetrahydrofuran T=-70°C; 1 h; 2: With bromine in tetrahydrofuran T=-76°C; 1 h; Reagent/catalystConcentration;
参考文献
Li, Xun; Jain, Nareshkumar; Russell, Ronald K.; Ma, Robert; Branum, Shawn; Xu, Jiayi; Sui, Zhihua
Organic Process Research and Development, 2006 , vol. 10, # 2 p. 354 - 360