反应条件
1: 3-Oxo-6-nitro-3,4-dihydro-2H-1,4-benzoxazine With sodium hydride in N,N-dimethyl-formamide T=0°C; 0.166667 h; 2: methyl iodide in N,N-dimethyl-formamide T=0°C; 1 h;
参考文献
Berger, Jacob; Caroon, Joan Marie; Krauss, Nancy Elisabeth; Walker, Keith Adrian Murray; Zhao, Shu-Hai; Lopez-Tapia, Francisco Javier
Patent: US2010/160373 A1, 2010 ;
Location in patent: Page/Page column 30 ;
US 20100160373 A1