2-(2-硝基苯基)-1H-苯并咪唑合成路线 (共 18 条)
反应条件
ytterbium(III) triflate in toluene T=90°C; 6 h;
参考文献
Shen, Ming-Gui; Cai, Chun
Journal of Fluorine Chemistry, 2007 , vol. 128, # 3 p. 232 - 235
反应条件
iodine in tetrahydrofuran; water T=20°C; 2.5 h;
参考文献
Rao; Ratnam
Proceedings - Indian Academy of Sciences, Section A, 1956 , # 43 p. 173,178
反应条件
1: 2-hydroxymethylnitrobenzene With iodine; potassium carbonate in tert-butyl alcohol T=50°C; 2 h; 2: 1,2-diamino-benzene in tert-butyl alcohol T=70°C; 3 h; Further stages.;
参考文献
Ren, Yi-Ming; Cai, Chun
Organic Preparations and Procedures International, 2008 , vol. 40, # 1 p. 101 - 105
反应条件
1: 2-nitro-aniline With ammonium formate; palladium in toluene T=120°C; 1 h; 2: 2-nitro-benzaldehyde in toluene T=4 - 20°C; 16 h;
参考文献
Weires, Nicholas A.; Boster, Jared; Magolan, Jakob
European Journal of Organic Chemistry, 2012 , # 33 p. 6508 - 6512
反应条件
titanium tetra-n-butoxide in o-xylene 2 h; Heating;
参考文献
Shteinberg, L. Ya.; Kondratov, S. A.; Boiko, V. D.; Shein, S. M.
Journal of Organic Chemistry USSR (English Translation), 1986 , vol. 22, # 11 p. 2215 - 2216
Zhurnal Organicheskoi Khimii, 1986 , vol. 22, # 11 p. 2466 - 2467
参考文献
Ramana, Devalla V.; Kantharaj, Ethirajulu
Tetrahedron, 1994 , vol. 50, # 8 p. 2485 - 2496
参考文献
Ramana, Devalla V.; Kantharaj, Ethirajulu
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1995 , # 7 p. 1497 - 1502
反应条件
1: 2-nitro-aniline With hydrogenchloride; sodium nitrite in water Cooling; 2: 1H-benzo[d]imidazole With sodium acetate in water T=20°C; 51 h; Cooling;
参考文献
Sharma, Deepika; Narasimhan, Balasubramanian; Kumar, Pradeep; Jalbout, Abraham
European Journal of Medicinal Chemistry, 2009 , vol. 44, # 3 p. 1119 - 1127
反应条件
1: dioxane / 0.5 h / 20 °C 2: zeolite HZSM-5 / dioxane / 5 h / 100 - 102 °C View Scheme
参考文献
Walther; v. Pulawski
Journal fuer Praktische Chemie (Leipzig), 1899 , vol. <2> 59, p. 261
反应条件
1: dioxane / 0.5 h / 20 °C 2: zeolite HZSM-5 / dioxane / 5 h / 100 - 102 °C View Scheme
参考文献
Ramana, Devalla V.; Kantharaj, Ethirajulu
Tetrahedron, 1994 , vol. 50, # 8 p. 2485 - 2496