合成路线:Compound can be prepared in several different ways:1) By treatment of pyridine-4-sulfonic acid (I) with NH4OH and ZnCl2 in an autoclave at 160 C.2) By reduction of 4-nitropyridine (II) with SO2 in hot water or diluted H2SO4.3) By treatment of pyridine-4-carboxylic acid (III) with NH3 at high temperature using CuO as catalyst.4) By treatment of 4-chloropyridine (IV) or 3-chloropyridine (V) with KNH2 in liquid NH3.5) By treatment of 4-iodopyridine (VI) or 3-iodopyridine (VII) with KNH2 in liquid NH3.
参考文献标题:
文献作者:Rauch,F.C.; Arzoumanidis,G.G.
参考来源:US 3812137
合成路线:Compound can be prepared in several different ways:1) By treatment of pyridine-4-sulfonic acid (I) with NH4OH and ZnCl2 in an autoclave at 160 C.2) By reduction of 4-nitropyridine (II) with SO2 in hot water or diluted H2SO4.3) By treatment of pyridine-4-carboxylic acid (III) with NH3 at high temperature using CuO as catalyst.4) By treatment of 4-chloropyridine (IV) or 3-chloropyridine (V) with KNH2 in liquid NH3.5) By treatment of 4-iodopyridine (VI) or 3-iodopyridine (VII) with KNH2 in liquid NH3.
参考文献标题:
文献作者:Rauch,F.C.; Arzoumanidis,G.G.
参考来源:DE 2258227
合成路线:Compound can be prepared in several different ways:1) By treatment of pyridine-4-sulfonic acid (I) with NH4OH and ZnCl2 in an autoclave at 160 C.2) By reduction of 4-nitropyridine (II) with SO2 in hot water or diluted H2SO4.3) By treatment of pyridine-4-carboxylic acid (III) with NH3 at high temperature using CuO as catalyst.4) By treatment of 4-chloropyridine (IV) or 3-chloropyridine (V) with KNH2 in liquid NH3.5) By treatment of 4-iodopyridine (VI) or 3-iodopyridine (VII) with KNH2 in liquid NH3.
参考文献标题:
文献作者:Hayashi,E.; Yamanaka,H.
参考来源:JP 6115616
合成路线:Compound can be prepared in several different ways:1) By treatment of pyridine-4-sulfonic acid (I) with NH4OH and ZnCl2 in an autoclave at 160 C.2) By reduction of 4-nitropyridine (II) with SO2 in hot water or diluted H2SO4.3) By treatment of pyridine-4-carboxylic acid (III) with NH3 at high temperature using CuO as catalyst.4) By treatment of 4-chloropyridine (IV) or 3-chloropyridine (V) with KNH2 in liquid NH3.5) By treatment of 4-iodopyridine (VI) or 3-iodopyridine (VII) with KNH2 in liquid NH3.
参考文献标题:Reactions of 4-pyridine- and 4-quinolinesulfonic acids with amines
文献作者:Suzuki,Y.
参考来源:Yakugaku Zasshi 1961,811146-50
合成路线:Compound can be prepared in several different ways:1) By treatment of pyridine-4-sulfonic acid (I) with NH4OH and ZnCl2 in an autoclave at 160 C.2) By reduction of 4-nitropyridine (II) with SO2 in hot water or diluted H2SO4.3) By treatment of pyridine-4-carboxylic acid (III) with NH3 at high temperature using CuO as catalyst.4) By treatment of 4-chloropyridine (IV) or 3-chloropyridine (V) with KNH2 in liquid NH3.5) By treatment of 4-iodopyridine (VI) or 3-iodopyridine (VII) with KNH2 in liquid NH3.
参考文献标题:Rearrangements during aminations of halopyridines,presumably involving a pyridine intermediate
文献作者:Pieterse,M.J.; Den Hertog,H.J.
参考来源:Recl Trav Chim Pays-Bas 1961,801376-86
合成路线:Compound can be prepared in several different ways:1) By treatment of pyridine-4-sulfonic acid (I) with NH4OH and ZnCl2 in an autoclave at 160 C.2) By reduction of 4-nitropyridine (II) with SO2 in hot water or diluted H2SO4.3) By treatment of pyridine-4-carboxylic acid (III) with NH3 at high temperature using CuO as catalyst.4) By treatment of 4-chloropyridine (IV) or 3-chloropyridine (V) with KNH2 in liquid NH3.5) By treatment of 4-iodopyridine (VI) or 3-iodopyridine (VII) with KNH2 in liquid NH3.
参考文献标题:4-Aminopyridine
文献作者:Serradell,M.N.; Blancafort,P.; Castar,J.; Paton,D.M.
参考来源:Drugs Fut 1980,5(5),221
产品链接: CAS No. 504-24-5››