反应条件
1: 4-nitro-1H-imidazole With sodium hydride in N,N-dimethyl-formamide T=0°C; 1 h; 2: N-fluoropyridinium trifluoromethanesulfonate in N,N-dimethyl-formamide T=-30 - 20°C;
参考文献
F. HOFFMANN-LA ROCHE AG; BLEICHER, Konrad; FLOHR, Alexander; GROEBKE ZBINDEN, Katrin; KOERNER, Matthias; KUHN, Bernd; PETERS, Jens-Uwe; RODRIGUEZ SARMIENTO, Rosa Maria; VIEIRA, Eric
Patent: WO2011/89132 A1, 2011 ;
Location in patent: Page/Page column 86 ;
WO 2011/089132 A1