2,6-二氯-3-甲基吡啶合成路线 (共 13 条)
反应条件
trifluorormethanesulfonic acid; NMe4NO3 in dichloromethane T=0 - 20°C; 50 h; Heating / reflux;
参考文献
EISAI CO., LTD.
Patent: WO2005/103049 A1, 2005 ;
Location in patent: Page/Page column 73 ;
反应条件
N-bromosuccinmide; dibenzoyl peroxide in tetrachloromethane
8 h; Reflux500 watt tungsten halogen lamp initiation;
参考文献
SYNGENTA LIMITED
Patent: WO2009/90402 A2, 2009 ;
Location in patent: Page/Page column 67 ;
反应条件
1: 3-methyl-2,6-dichloropyridine With N-bromosuccinmide; dibenzoyl peroxide in tetrachloromethane
8 h; Reflux500 watt tungsten halogen lamp initiation;
2: potassium cyanide in ethanol
T=40°C; 22.5 h; Reflux;
参考文献
SYNGENTA LIMITED
Patent: WO2009/90402 A2, 2009 ;
Location in patent: Page/Page column 67 ;