Department of Chemistry, Gordon Center for Integrative Science, The University of Chicago, 929 East 57th Street, Chicago, Illinois 60637, USA.
Inorg Chem. 2010 Aug 2;49(15):6817-9. doi: 10.1021/ic101242c.
Elemental sulfur reacts with a bulky bis(phosphine)nickel(0) complex to give a monomeric nickel(II) eta(2)-disulfido complex, oxidation of which results in the elimination of sulfur with dimerization to give an eta(2),eta(2)-disulfidodinickel(II) derivative in which the S-S bond can be reductively cleaved in a redox-reversible fashion.
元素硫与一个庞大的双(膦)镍(0)配合物反应,生成一个单核镍(II)的 η2-二硫代配合物,该配合物被氧化后,通过二聚消除硫原子,得到一个 η2,η2-二硫代二镍(II)衍生物,其中 S-S 键可以以氧化还原可逆的方式被还原切断。