4-氨基-2-硝基苯甲酸合成路线 （共 26 条）
反应条件
1: aqueous sulfuric acid 2: sulfuric acid View Scheme
参考文献
Drain et al.
Journal of the Chemical Society, 1949 , p. 1498,1502
反应条件
1: 1.) NaNO2, 2.) H2O
2: 58.2 percent / H2 / PtO2 / ethanol / 3 h
3: pyridine / acetone / 0.33 h / 100 °C
4: aq. NH4OH / methanol / Heating
View Scheme
参考文献
Miyagawa; Ishihara; Kuwahara; Ueno; Mayama
Phytochemistry, 1996 , vol. 41, # 6 p. 1473 - 1475
反应条件
sodium carbonate in DMF (N,N-dimethyl-formamide)
T=20°C;
参考文献
NISSAN CHEMICAL INDUSTRIES, LTD.
Patent: WO2004/108683 A1, 2004 ;
Location in patent: Page 561-562 ;
反应条件
triethanolamine in methanol; thionyl chloride
参考文献
Allergan
Patent: US5663357 A1, 1997 ;
参考文献
Allergan Sales, Inc.
Patent: US6342602 B1, 2002 ;
Location in patent: Page column 20 ;
反应条件
1: 1.) NaNO2, 2.) H2O
2: 58.2 percent / H2 / PtO2 / ethanol / 3 h
View Scheme
参考文献
Hsu; Pan
Sci. Technol. ChinaChem.Abstr., 1949 , vol. 2, p. 31
Sci. Technol. ChinaChem.Abstr., 1950 , p. 5331
