4-羟基-4-硝基偶氮苯合成路线 (共 50 条)
反应条件
1: With potassium hydroxide in water T=0 - 20°C; pH=8; 2: With hydrogenchloride in water T=0°C; pH=2; 1 h;
参考文献
Raymo, Francisco M.; Tomasulo, Massimiliano
Patent: US2009/258429 A1, 2009 ;
Location in patent: Page/Page column 2; 8 ;
反应条件
1: 4-nitro-aniline With hydrogenchloride in water; acetone T=0°C; Inert atmosphere; 2: With sodium nitrite in water; acetone T=0°C; 1 h; Inert atmosphere; 3: phenol With sodium carbonate; sodium hydroxide in water; acetone T=0 - 20°C; 3 h; Inert atmosphere;
参考文献
Leriche, Geoffray; Budin, Ghyslain; Brino, Laurent; Wagner, Alain
European Journal of Organic Chemistry, 2010 , # 23 p. 4360 - 4364
反应条件
sodium hydroxide in water 0.416667 h;
参考文献
Valizadeh, Hassan; Amiri, Mohammad; Hosseinzadeh, Fatemeh
Dyes and Pigments, 2012 , vol. 92, # 3 p. 1308 - 1313
反应条件
1: 4-nitro-aniline With hydrogenchloride; sodium nitrite in water T=0 - 5°C; 2: 4-amino-phenol With sodium hydroxide T=0 - 5°C;
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 22, # 24 p. 7647 - 7652
反应条件
1: hydrogenchloride / water / 0.67 h / 0 - 5 °C 2: sodium hydroxide / water / 0.42 h View Scheme
参考文献
Dyes and Pigments, , vol. 92, # 3 p. 1308 - 1313
参考文献
Journal of the American Chemical Society, , vol. 68, p. 270
反应条件
sodium acetate in water; acetonitrile
参考文献
Russian Journal of Organic Chemistry, , vol. 30, # 7.2 p. 1135 - 1136
Zhurnal Organicheskoi Khimii, , vol. 30, # 7 p. 1076 - 1077
反应条件
sodium hydroxide in ethanol
参考文献
Chemische Berichte, , vol. 98, p. 1335 - 1341
参考文献
Journal of the American Chemical Society, , vol. 68, p. 270
反应条件
in methanol; sulfuric acid; water T=33 - 34°C; 2 h;
参考文献
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1565 - 1568