1: 2-hydroxy-5-nitro-pyridine With sodium hydride in N,N-dimethyl-formamide; mineral oil
T=20°C; 0.5 h;
2: ethyl iodide in N,N-dimethyl-formamide; mineral oil
T=20°C; 16 h;
参考文献
XCOVERY, INC.
Patent: WO2009/154769 A1, 2009 ;
Location in patent: Page/Page column 51 ;
WO 2009/154769 A1
1: 5-nitro-1,2-dihydropyridin-2-one With sodium hydride in N,N-dimethyl-formamide; mineral oil
T=20°C; 0.5 h;
2: ethyl iodide in N,N-dimethyl-formamide; mineral oil
T=20°C; 16 h;