N-(5-溴-2-甲氧基吡啶-3-基)-2,4-二氟苯磺酰胺合成路线 (共 8 条)
反应条件
pyridine T=20°C; 20 h;
参考文献
GLAXOSMITHKLINE LLC; BOTYANSZKI, Janos; DICKERSON, Scott Howard; LEIVERS, Martin Robert; LI, Xiaofei; MCFADYEN, Robert Blount; REDMAN, Aniko Maria; SHOTWELL, John Bradford; XUE, Jianjun
Patent: WO2012/174312 A2, 2012 ;
Location in patent: Page/Page column 214 ;
WO 2012/174312 A2
反应条件
1: methanol / 0 - 20 °C 2: SnCl2·2H2O / ethyl acetate / 4 h / Reflux 3: pyridine / 0 - 20 °C View Scheme
参考文献
BOEHRINGER INGELHEIM INTERNATIONAL GMBH; WUNBERG, Tobias; VEEN, Van Der, Lars; KRAEMER, Oliver
Patent: WO2012/101186 A1, 2012 ;
WO 2012/101186 A1
反应条件
1: SnCl2·2H2O / ethyl acetate / 4 h / Reflux 2: pyridine / 0 - 20 °C View Scheme
参考文献
GLAXOSMITHKLINE LLC; BOTYANSZKI, Janos; DICKERSON, Scott Howard; LEIVERS, Martin Robert; LI, Xiaofei; MCFADYEN, Robert Blount; REDMAN, Aniko Maria; SHOTWELL, John Bradford; XUE, Jianjun
Patent: WO2012/174312 A2, 2012 ;
WO 2012/174312 A2
反应条件
1: silver carbonate / anhydrous methyl chloride / 48 h / 20 °C / Inert atmosphere; Darkness 2: SnCl2·2H2O / ethyl acetate / 4 h / Reflux 3: pyridine / 0 - 20 °C View Scheme
参考文献
Wang, Min; Gao, Mingzhang; Miller, Kathy D.; Sledge, George W.; Zheng, Qi-Huang
Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 4 p. 1569 - 1574
反应条件
potassium acetate; 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4',4',5',5'-tetramethyl-1,3,2-dioxaborolane in 1,4-dioxane T=100°C; 3 h;
参考文献
US2013/317037 A1, ;
Paragraph 0104 ;
反应条件
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; sodium carbonate in 1,4-dioxane Reflux;
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 22, # 4 p. 1569 - 1574
反应条件
1: potassium acetate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane / Reflux; Inert atmosphere 2: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct / 1,4-dioxane; water / 2 h / 80 °C View Scheme
参考文献
GLAXOSMITHKLINE LLC; BOTYANSZKI, Janos; DICKERSON, Scott Howard; LEIVERS, Martin Robert; LI, Xiaofei; MCFADYEN, Robert Blount; REDMAN, Aniko Maria; SHOTWELL, John Bradford; XUE, Jianjun
Patent: WO2012/174312 A2, 2012 ;
WO 2012/174312 A2
反应条件
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; potassium acetate in 1,4-dioxane; dichloromethane
T=100°C; 4 h;
参考文献
Leivers, Anna L.; Tallant, Matthew; Shotwell, J. Brad; Dickerson, Scott; Leivers, Martin R.; McDonald, Octerloney B.; Gobel, Jeff; Creech, Katrina L.; Strum, Susan L.; Mathis, Amanda; Rogers, Sabrinia; Moore, Chris B.; Botyanszki, Janos
Journal of Medicinal Chemistry, 2014 , vol. 57, # 5 p. 2091 - 2106