反应条件
1: 4-nitro-1,3-benzoxazolidin-2-one With sodium hydride in N,N-dimethyl-formamide; mineral oil T=20°C; 1.75 h; Inert atmosphere; 2: methyl iodide in N,N-dimethyl-formamide; mineral oil T=0 - 20°C; Inert atmosphere;
参考文献
Hunziker, Daniel; Lerner, Christian; Mueller, Werner; Sander, Ulrike Obst; Pflieger, Philippe; Waldmeier, Pius
Patent: US2010/249124 A1, 2010 ;
Location in patent: Page/Page column 64 ;
US 20100249124 A1