1-(2-硝基苯基)-1H-吡咯-2-甲醛合成路线 (共 5 条)
反应条件
1: With trichlorophosphate in tetrachloromethane T=0 - 10°C; 1.25 h; Heating / reflux; 2: With water; sodium acetate in tetrachloromethane 0.25 h; Heating / reflux;
参考文献
Action Pharma A/S
Patent: WO2007/141343 A1, 2007 ;
Location in patent: Page/Page column 37 ;
WO 2007/141343 A1
反应条件
trichlorophosphate in N,N-dimethyl-formamide
反应条件
in dichloromethane; N,N-dimethyl-formamide
参考文献
US5521173 A1, ;
US 5521173 A
US5536718 A1, ;
US 5536718 A
反应条件
potassium carbonate in N,N-dimethyl-formamide 2 h;
参考文献
European Journal of Organic Chemistry, , # 25 p. 4832 - 4840
反应条件
hydrogen; palladium on activated charcoal in methanol
参考文献
American Cyanamid Company
Patent: US5536718 A1, 1996 ;
US 5536718 A