1,3-双(4-硝基苯基)脲合成路线 (共 71 条)
参考文献
Bognar; Farkas
Acta Chimica Academiae Scientiarum Hungaricae, 1954 , vol. 4, p. 369,370, 377
参考文献
Kogan; Kupetow
Zhurnal Obshchei Khimii, 1951 , vol. 21, p. 1050;engl.Ausg.S.1149
反应条件
1: 91 percent / dinitrogen tetroxide / dimethylformamide / 2 h / 0 °C 2: 64 percent Spectr. / 1 N sodium hydroxide / ethanol / 0.08 h / Ambient temperature View Scheme
参考文献
Miyahara; Kamiya; Nakadate
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 1 p. 41 - 44
反应条件
sodium hydride in N,N-dimethyl-formamide 1 h;
参考文献
Curtis, Neville J.
Australian Journal of Chemistry, 1988 , vol. 41, # 4 p. 585 - 595
反应条件
1H-imidazole; N,N-dimethyl-formamide in neat (no solvent) T=150°C; 3 h;
参考文献
Neves Filho, Ricardo A. W.; Palm-Forster, Mieder A. T.; De Oliveira, Ronaldo N.
Synthetic Communications, 2013 , vol. 43, # 11 p. 1571 - 1576
反应条件
hydrogen; palladium on activated charcoal in methanol
T=20°C; 22 h; atmospheric pressure;
参考文献
Rodriguez, Fernando; Rozas, Isabel; Kaiser, Marcel; Brun, Reto; Nguyen, Binh; Wilson, W. David; Garcia, Rory Nelson; Dardonville, Christophe
Journal of Medicinal Chemistry, 2008 , vol. 51, # 4 p. 909 - 923
反应条件
1: 46 percent / sodium hydride / dimethylformamide / 1 h / 60 °C
2: 48 percent / sulfuric acid, nitric acid
View Scheme
参考文献
Curtis, Neville J.
Australian Journal of Chemistry, 1988 , vol. 41, # 4 p. 585 - 595
反应条件
1: nitric acid / unter Kuehlung
2: HNO3+H2SO4 / 25 °C
View Scheme
参考文献
Reudler
Recueil des Travaux Chimiques des Pays-Bas, 1914 , vol. 33, p. 46
反应条件
silica gel
T=150°C; 8 h;
参考文献
Gupte; Shivarkar; Chaudhari
Chemical Communications, 2001 , # 24 p. 2620 - 2621
反应条件
sodium hydride in N,N-dimethyl-formamide
T=60°C; 1 h;
参考文献
Curtis, Neville J.
Australian Journal of Chemistry, 1988 , vol. 41, # 4 p. 585 - 595