Chelate [2??(Iminoethyl) pyridine N??oxide] metal Complexes–Synthesis and Structural Comparison with Their Chemically Related 2??(Iminoethyl) pyridine??Derived …
…, VV Kotov, G Kehr, G Erker, R Fröhlich
文献索引:Nienkemper, Katrin; Kotov, Vasily V.; Kehr, Gerald; Erker, Gerhard; Froehlich, Roland European Journal of Inorganic Chemistry, 2006 , # 2 p. 366 - 379
Abstract The N, O-chelate ligands 2-(iminoethyl) pyridine N-oxide (2a) and 2-(iminoethyl)-6- isopropylpyridine N-oxide (2b) were prepared by conventional synthetic routes, the latter involving a variant of the Reissert–Henze reaction. Treatment of 2a with FeCl 2 resulted in a deoxygenation reaction of the ligand and formation of the salt [bis {2-(iminoethyl) pyridine} FeCl]+[FeCl 4]–(18a). In contrast, the reaction of 2a with PdCl 2 or CoCl 2 cleanly ...