4-甲基-2-硝基苯胺合成路线 (共 173 条)
反应条件
1: aqueous H2SO4 / Diazotization.Behandlung der Diazoniumsalz-Loesung mit CuBr 2: tin; aqueous hydrochloric acid; graphite 3: Diazotization View Scheme
参考文献
Borsche; Scriba
Justus Liebigs Annalen der Chemie, 1939 , vol. 541, p. 283,290
反应条件
1: 89 percent / K2S2O8, H2SO4 / 24 h 2: 8 g / aq. HNO3 / 0.08 h 3: 75 percent / CrO3, aq. H2SO4 / 1.) 35 deg C, 0.5 h, 2.) 45-55 deg C, 4 h 4: 1.) SOCl2, 2.) AlCl3 / 1.) reflux, 10 min, 2.) room temp., 24 h, then 40-50 deg C, 0.5 h 5: H2 / Raney nickel / tetrahydrofuran / 30 - 40 °C View Scheme
参考文献
Dobrodei; El'tsov
Russian Journal of General Chemistry, 1998 , vol. 68, # 4 p. 620 - 629
反应条件
1: 120 - 130 °C 2: tin; hydrochloric acid 3: beim Aufbewahren an der Luft 4: phosphorus pentachloride / 140 - 150 °C View Scheme
参考文献
Leuckart; Hermann
Chemische Berichte, 1887 , vol. 20, p. 27
反应条件
1: With tetrafluoroboric acid; sodium nitrite T=0 - 5°C; 2: With silica gel Heating;
参考文献
Zeng, Lei; Li, Jiaming; Muller, Michaela; Yan, Sherry; Mujtaba, Shiraz; Pan, Chongfeng; Wang, Zhiyong; Zhou, Ming-Ming
Journal of the American Chemical Society, 2005 , vol. 127, # 8 p. 2376 - 2377
反应条件
1: NaOH-solution 2: tin; hydrochloric acid / man diazotiert das Reaktionsprodukt View Scheme
参考文献
Nevile; Winther
Chemische Berichte, 1882 , vol. 15, p. 2992
反应条件
indium; acetic acid in ethyl acetate 1.5 h; RefluxInert atmosphere;
参考文献
Tetrahedron, , vol. 67, # 41 p. 8027 - 8033
反应条件
10 Pd/C; hydrogen; acetic acid in methanol T=20°C; P=760.051 Torr;
参考文献
Heterocycles, , vol. 75, # 8 p. 1907 - 1911
反应条件
2: palladium; ethanol / Hydrogenation 3: Erhitzen auf Temperaturen oberhalb des Schmelzpunktes View Scheme
参考文献
Journal of the American Chemical Society, , vol. 64, p. 1167,1170
反应条件
TiO2-P25 nanoparticles in acetonitrile 3 h; UV-irradiation;
参考文献
Synthetic Communications, , vol. 42, # 10 p. 1500 - 1508
反应条件
1.1: H2SO4; NaNO2 1.2: 51.8 percent / Cu2Br2 2.1: 84.9 percent / Fe; CH3COOH 3.1: HCl; NaBF4; NaNO2 3.2: 57.7 percent / Heating View Scheme
参考文献
Wittig,G.; Matzura,H.
Justus Liebigs Annalen der Chemie, 1970 , vol. 732, p. 97 - 106