2-(4-硝基苯基)噁唑合成路线 （共 12 条）
反应条件
1: With sulfuric acid in water T=20°C; 2 h; 2: With phosphorus pentoxide in water T=180°C; 0.5 h;
参考文献
F2G LTD
Patent: WO2006/123145 A1, 2006 ;
Location in patent: Page/Page column 56 ;
反应条件
sodium hydroxide in water; N,N-dimethyl-formamide T=120°C; 3 h;
参考文献
Chudasama, Vijay; Wilden, Jonathan D.
Chemical Communications, 2008 , # 32 p. 3768 - 3770
反应条件
tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran T=20 - 60°C; 1 h;
参考文献
Reeder, Michael R.; Gleaves, Harold E.; Hoover, Sheree A.; Imbordino, Rick J.; Pangborn, Jeffrey J.
Organic Process Research and Development, 2003 , vol. 7, # 5 p. 696 - 699
反应条件
1: With ammonium sulfate; tetraethylammonium tetrafluoroborate in methanol Electrochemical reaction; 2: With boron trifluoride diethyl etherate in toluene 1 h; Heating;
参考文献
Baba, Daisuke; Fuchigami, Toshio
Tetrahedron Letters, 2003 , vol. 44, # 15 p. 3133 - 3136
反应条件
tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran T=20 - 60°C; 24 h;
参考文献
Reeder, Michael R.; Gleaves, Harold E.; Hoover, Sheree A.; Imbordino, Rick J.; Pangborn, Jeffrey J.
Organic Process Research and Development, 2003 , vol. 7, # 5 p. 696 - 699
反应条件
1: sodium acetate / 100 °C 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone; copper(l) iodide / dichloromethane / 15 h / |Molecular sieve; |Reflux View Scheme
参考文献
Chemistry - An Asian Journal, , vol. 8, # 7 p. 1408 - 1411
反应条件
1: 84 percent / aq. KHCO3 / acetone / 4.5 h / 0 - 20 °C 2: 73 percent / P2O5; MeSO3H / 5 h / 130 °C View Scheme
参考文献
Synthetic Communications, , vol. 32, # 15 p. 2427 - 2432
反应条件
1: 56 percent / nickel peroxide / benzene / 15 h / Heating 2: 1) fuming HNO3, 2) conc. H2SO4 / 1) reflux, 1 h, 2) 100 deg C, 1 h. View Scheme
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 20, # 7 p. 713 - 716
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 20, # 7 p. 881 - 884
反应条件
1: 1) thionylchloride, 2) aqueous potassium hydroxide / 1) 0 deg C, 1 h, 2) reflux, 8 h. 2: 56 percent / nickel peroxide / benzene / 15 h / Heating 3: 1) fuming HNO3, 2) conc. H2SO4 / 1) reflux, 1 h, 2) 100 deg C, 1 h. View Scheme
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 20, # 7 p. 713 - 716
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 20, # 7 p. 881 - 884
反应条件
1: 77 percent / Heating 2: 1) thionylchloride, 2) aqueous potassium hydroxide / 1) 0 deg C, 1 h, 2) reflux, 8 h. 3: 56 percent / nickel peroxide / benzene / 15 h / Heating 4: 1) fuming HNO3, 2) conc. H2SO4 / 1) reflux, 1 h, 2) 100 deg C, 1 h. View Scheme
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 20, # 7 p. 713 - 716
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 20, # 7 p. 881 - 884
