2,2-二氟-2-(喹啉-6-基)乙酸乙酯合成路线 (共 4 条)
反应条件
1: With carbon tetrafluoride; hydrogen fluoride in dichloromethane T=60°C; 24 h; 2: With water; sodium hydrogencarbonate in dichloromethane T=20°C;
参考文献
JANSSEN PHARMACEUTICA NV
Patent: WO2008/155378 A1, 2008 ;
Location in patent: Page/Page column 71-72 ;
反应条件
copper in dimethyl sulfoxide T=60°C; 6 h;
参考文献
VERTEX PHARMACEUTICALS INCORPORATED; LI, Pan; WAAL, Nathan; RONKIN, Steven; TANG, Qing; LAUFFER, David
Patent: WO2010/138663 A1, 2010 ;
Location in patent: Page/Page column 25-26 ;
WO 2010/138663 A1
反应条件
1.1: isopropylmagnesium chloride lithium chloride complex / tetrahydrofuran / 3.78 h / -29 - -20 °C / Inert atmosphere 1.2: 19.25 h / -53 - 20 °C / Inert atmosphere 1.3: 0.62 h / 10 °C 2.1: [bis(2-methoxyethyl)amino]-sulfur trifluoride / dichloromethane / 0.75 h / 20 °C / Inert atmosphere 2.2: 20 °C 2.3: 2.5 h / 10 - 15 °C View Scheme
反应条件
hydrazine in ethanol
T=20°C; 0.166667 h;
参考文献
VERTEX PHARMACEUTICALS INCORPORATED; LI, Pan; WAAL, Nathan; RONKIN, Steven; TANG, Qing; LAUFFER, David
Patent: WO2010/138663 A1, 2010 ;
Location in patent: Page/Page column 26 ;
WO 2010/138663 A1