4,6-二氯-5-(2,2-二乙氧基乙基)嘧啶合成路线 (共 5 条)
反应条件
ammonium chloride T=85°C; 5 h;
参考文献
MILLENNIUM PHARMACEUTICALS, INC.; AMIDON, Benjamin, S.; CARDIN, David, P.; GOULD, Alexandra, E.; GREENSPAN, Paul, D.; HARRISON, Sean, J.
Patent: WO2014/22744 A1, 2014 ;
Location in patent: Paragraph 0110 ;
反应条件
ammonium chloride in ethanol 20 h; Reflux;
参考文献
PFIZER LIMITED; ANDREWS, Mark, David; BAGAL, Sharanjeet, Kaur; BROWN, David, Graham; GIBSON, Karl, Richard; OMOTO, Kiyoyuki; RYCKMANS, Thomas; SABNIS, Yogesh; SKERRATT, Sarah, Elizabeth; STUPPLE, Paul, Anthony
Patent: WO2014/53967 A1, 2014 ;
Location in patent: Page/Page column 164; 165 ;
反应条件
1: ozone / ethyl acetate 2: ammonium chloride View Scheme
参考文献
SCHERING CORPORATION; NEELAMKAVIL, Santhosh, Francis; BISWAS, Dipshikha; CHACKALAMANNIL, Samuel; NEUSTADT, Bernard, R.; STAMFORD, Andrew; LIU, Hong
Patent: WO2011/62885 A1, 2011 ;
反应条件
1: phosphorus oxychloride 2: ozone / ethyl acetate 3: ammonium chloride View Scheme
参考文献
BRISTOL-MYERS SQUIBB COMPANY; WANG, Tao; KADOW, John, F.; MEANWELL, Nicholas, A.; HAMANN, Lawrence, G.
Patent: WO2013/138436 A1, 2013 ;
反应条件
1: sodium methoxide 2: phosphorus oxychloride 3: ozone / ethyl acetate 4: ammonium chloride View Scheme
参考文献
BRISTOL-MYERS SQUIBB COMPANY; WANG, Tao; KADOW, John, F.; MEANWELL, Nicholas, A.; HAMANN, Lawrence, G.
Patent: WO2013/138436 A1, 2013 ;