4-硝基吲哚-2-羧酸乙酯合成路线 （共 16 条）
反应条件
1: aq.-ethanolic KOH 2: copper (II)-oxide; quinoline View Scheme
参考文献
Parmerter et al.
Journal of the American Chemical Society, 1958 , vol. 80, p. 4621
反应条件
1: With sodium hydroxide; water Heating / reflux; 2: With hydrogenchloride in water T=20°C; pH=1 - 2;
参考文献
Hadida Ruah, Sara S.; Grootenhuis, Peter D.J.; Van Goor, Frederick; Zhou, Jinglan; Bear, Brian; Miller, Mark T.; McCartney, Jason; Numa, Mehdi Michel Jamel
Patent: US2007/244159 A1, 2007 ;
Location in patent: Page/Page column 139 ;
参考文献
Vertex Pharmaceuticals Incorported
Patent: US2011/98311 A1, 2011 ;
参考文献
Parmerter et al.
Journal of the American Chemical Society, 1958 , vol. 80, p. 4621
反应条件
triethylamine; α-bromoacetophenone in methanol
T=20°C; 3 h;
参考文献
Bujok, Robert; Wrbel, Zbigniew; Wojciechowski, Krzysztof
Synlett, 2012 , vol. 23, # 9 p. 1315 - 1320
反应条件
PPA; Polyphosphoric acid (PPA) in toluene
Heating / reflux;
参考文献
Hadida Ruah, Sara S.; Grootenhuis, Peter D.J.; Van Goor, Frederick; Zhou, Jinglan; Bear, Brian; Miller, Mark T.; McCartney, Jason; Numa, Mehdi Michel Jamel
Patent: US2007/244159 A1, 2007 ;
Location in patent: Page/Page column 139 ;
反应条件
1: tin(ll) chloride / ethanol; ethyl acetate / 20 °C
2: triethylamine; α-bromoacetophenone / methanol / 3 h / 20 °C
View Scheme
参考文献
Bujok, Robert; Wrbel, Zbigniew; Wojciechowski, Krzysztof
Synlett, 2012 , vol. 23, # 9 p. 1315 - 1320
反应条件
1: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide
2: tin(ll) chloride / ethanol; ethyl acetate / 20 °C
3: triethylamine; α-bromoacetophenone / methanol / 3 h / 20 °C
View Scheme
参考文献
Bujok, Robert; Wrbel, Zbigniew; Wojciechowski, Krzysztof
Synlett, 2012 , vol. 23, # 9 p. 1315 - 1320
反应条件
1: hydrogenchloride; sodium nitrite; SnCl2·2H2O / water / 0.5 h / 0 °C
2: ethanol / 4 h / 20 °C
3: PPA / toluene / Reflux
View Scheme
参考文献
Vertex Pharmaceuticals Incorporated
Patent: US2012/309758 A1, 2012 ;
US 20120309758 A1
反应条件
1: ethanol / 4 h / 20 °C
2: PPA / toluene / Reflux
View Scheme
参考文献
Vertex Pharmaceuticals Incorporated
Patent: US2012/309758 A1, 2012 ;
US 20120309758 A1
