1[2]Roblou E,Sasaki I,et al.Synthesis of Dicyanopyridines[J].Synth Commun,2004,34(20):3 743-3 749.
2[3]Papadopowlos E P,Jarrar A,Issidorides C H.Oxidations with Manganese Dioxide[J].J Org Chem 1966,31:615-616.
3[4]Casey A Kernag,James M Bobbitt,Dominic V McGrath.Mild and Convenient Oxidation of Aromatic Heterocyclic Primary Alcohols by 4-Acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium Perchlorate[J].Tetra Lett,1999,40:1 635-1 636.
4[5]Barnes R A,Fales H M.Some Disubstituted Pyridines Related to Lutidine[J].J Am Chem Soc,1953,75:3 830-3831.
5[6]Hagiya K,Mitsui S,Taguchi H.A Facile and Selective Synthetic Method for the Preparation of Aromatic Dialdehydes from Diesters via the Amine-Modified SMEAH Reduction System[J].Synthesis,2003(6):823-828.
6[8]Hicks R G,Koivisto B D,Lemaire M T.Synthesis of Multitopic Verdazyl Radical Ligands.Paramagnetic Supramolecular Synthons[J].Org Lett,2004,6(12):1 887-1 890.
7Yuan J L, Matsumoto K. Fluorescence enhancement by electron - with- drawing groups on β - diketonates in Eu (III ) - β - diketonato - topo ternary complexes[J] , Anal. Sci. , 1996, 12:31 -36.
8Yuan J L, Matsumoto K, Kimura. A new Tetradentate β -Diketonate - Europium chelate that can be covalently bound to proteins for Time - Resolved fluoroimnunoassay[ J]. Anal. Chem., 1998, 70(3) : 596 - 601.
9Shelkov R, Melman A, Free - Radical approach to 4 - substituted dipi- colinates[J]. Eur. J. Org. Chem., 2005, 2005(7):1397-1401.