Inorganic Chemistry Laboratory, Department of Chemistry, University of Oxford, South Parks Road, Oxford, OX1 3QR, UK.
Departamento de Química, Universidad de Huelva, Campus de El Carmen, 21007, Huelva, Spain.
Angew Chem Int Ed Engl. 2017 Nov 20;56(47):15098-15102. doi: 10.1002/anie.201708496. Epub 2017 Oct 11.
Reduction of indium boryl precursors to give two- and three-dimensional M-M bonded networks is influenced by the choice of supporting ligand. While the unprecedented nanoscale cluster [In (boryl) ] (with an In @In @In (boryl) concentric structure), can be isolated from the potassium reduction of a bis(boryl)indium(III) chloride precursor, analogous reduction of the corresponding (benzamidinate)In Br(boryl) system gives a near-planar (and weakly aromatic) tetranuclear [In (boryl) ] system.
硼基金属铟前体的还原得到二维和三维的 M-M 键合网络,这受到支撑配体选择的影响。虽然前所未有的纳米级簇[In(硼基)](具有 In@In@In(硼基)的同心结构)可以从双(硼基)三氯化铟(III)前体的钾还原中分离出来,但类似的还原相应的(苯甲脒基)In Br(硼基)体系得到近乎平面的(和弱芳香的)四核[In(硼基)]体系。