3,6-Di-tert-Butyl-2-Hydroxy-4-Pyridinylphenolate and Tin(IV) Complexes it Forms: Synthesis and Structure Details and Solvatochromic Effect
作者:A. V. Piskunov、K. I. Pashanova、K. A. Mart’yanov、K. V. Arsen’eva、A. V. Cherkasov
DOI:10.1134/s1070328420120064
日期:2020.12
zwitter-ionic redox-active diolate type ligand. Two heteroligand five-coordinate tin(IV) derivatives were prepared with this ligand: 3,6-di-tert-butyl-2-oxy-4-pyridinylphenolato(triphenyl)tin(IV) (I) and 3,6-di-tert-butyl-2-oxy-4-pyridinylphenolato(diphenyl)chlorotin(IV) (II). The molecular structures of the ligand LH ∙ 0.5Py and complex I ∙ CH3CN were determined by X-ray diffraction (CIF files CCDC nos. 1974166
摘要 开发了两种合成方法来制备3,6-二叔丁基-2-羟基-4-吡啶基酚盐(LH),这是一种新型的两性离子-氧化还原-活性二醇盐型配体。两个heteroligand五坐标锡用这种配位体来制备(IV)的衍生物:3,6-二-叔丁基-2-氧-4- pyridinylphenolato(三苯基)锡(IV)(我)和3,6-二-叔丁基-2-氧基-4-吡啶基苯酚基(二苯基)氯锡(IV)(II)。配体LH∙0.5Py和配合物I ∙CH 3 CN的分子结构通过X射线衍射确定(CIF文件CCDC No.1974166(LH),1974165(I))。结果表明,配体LH和锡(IV)化合物表现出溶剂变色现象,随着溶剂极性的增加其蓝移明显。