4-氨基-3,5-二溴吡啶合成路线 (共 19 条)
反应条件
1: aqueous NH3 / 160 °C 2: aqueous H2SO4; acetic acid; bromine View Scheme
参考文献
Recueil des Travaux Chimiques des Pays-Bas, , vol. 64, p. 85,98
Recueil des Travaux Chimiques des Pays-Bas, , vol. 69, p. 673,681
反应条件
1: sulfuric acid; nitric acid 2: iron-powder; acetic acid View Scheme
参考文献
Recueil des Travaux Chimiques des Pays-Bas, , vol. 72, p. 296,298
反应条件
1: ethanol; potassium hydrogensulfide 2: aqueous KMnO4; aqueous KOH / 10 °C 3: aqueous NH3 View Scheme
参考文献
Justus Liebigs Annalen der Chemie, , vol. 494, p. 284,300
反应条件
1: aqueous KMnO4; aqueous KOH / 10 °C 2: aqueous NH3 View Scheme
参考文献
Justus Liebigs Annalen der Chemie, , vol. 494, p. 284,300
参考文献
Archiv der Pharmazie (Weinheim, Germany), , vol. 240, p. 358
Recueil des Travaux Chimiques des Pays-Bas, , vol. 51, p. 940,949
Justus Liebigs Annalen der Chemie, , vol. 494, p. 301
参考文献
Recueil des Travaux Chimiques des Pays-Bas, , vol. 51, p. 940,949
Justus Liebigs Annalen der Chemie, , vol. 494, p. 301
Chemische Berichte, , vol. 16, p. 1183
反应条件
hydrogenchloride; sodium nitrite in water T=0 - 20°C; 3 h;
参考文献
Zhang, Yuan; Zhang, Yong; Sun, Ya Lei; Du, Xin; Shi, Jiao Yi; Wang, Wei; Wang, Wei David
Chemistry - A European Journal, 2012 , vol. 18, # 20 p. 6328 - 6334
反应条件
1: hydrogenchloride; sodium nitrite / water / 3 h / 0 - 20 °C
2: water / 20 h / 118 °C
View Scheme
参考文献
Zhang, Yuan; Zhang, Yong; Sun, Ya Lei; Du, Xin; Shi, Jiao Yi; Wang, Wei; Wang, Wei David
Chemistry - A European Journal, 2012 , vol. 18, # 20 p. 6328 - 6334
反应条件
1: 78 percent / triethylamine; tri(o-tolyl)phosphane / palladium(II) acetate / dimethylformamide / 48 h / 140 °C
2: 52 percent / hydrogen / Pd/C / ethanol; ethyl acetate / 5 h / 20 °C / 760.05 Torr
3: 81 percent / dimethylformamide / 8 h / 140 °C
4: 90 percent / BH3*SMe2 / tetrahydrofuran / 2 h / 0 °C
5: 80 percent / BH3*SMe2 / tetrahydrofuran / 6 h / 0 - 20 °C
View Scheme
参考文献
Wong, Ken-Tsung; Ku, Sung-Yu; Yen, Feng-Wen
Tetrahedron Letters, 2007 , vol. 48, # 29 p. 5051 - 5054