3-溴-N,N-二甲基-1H-吡唑-1-磺酰胺合成路线 （共 2 条）
反应条件
trifluoroacetic acid T=20°C; 0.5 h;
参考文献
SUMITOMO CHEMICAL COMPANY, LIMITED
Patent: WO2008/130021 A2, 2008 ;
Location in patent: Page/Page column 391-392 ;
反应条件
1: With n-butyllithium in tetrahydrofuran; hexane
T=-78 - -60°C; 0.25 h;
2: With 1,2-dibromo-1,1,2,2-tetrachloroethane in tetrahydrofuran; hexane
T=-70°C; 0.25 h;
参考文献
E.I. DUPONT DE NEMOURS AND COMPANY
Patent: WO2006/68669 A1, 2006 ;
Location in patent: Page/Page column 19; 24 ;
