An unprecedented microwave C(sp2)–S and S–S bond activation of 2,2′-dipyridyldisulfide (2-dpds) and the formation of a new architecture of coordination networks obtained by reaction of Cu(HCO2)2·xH2O with 2-dpds under solvothermal microwave conditions are reported. This unusual reaction proceeds with the partial oxidation of 2,2′-dipyridyldisulfide to sulfate. The process generates: a Cu(I) dimetallic complex [Cu2(μ-Hpyt)2(Hpyt)4](SO4)·∼5EtOH (1), a Cu(I,II) polycationic coordination polymer [Cu(H2O)6][Cu6(μ-Hpyt)12](SO4)4·4H2O (2) and a dimetallic Cu(II) complex [Cu(2-dps)(μ-SO4)(H2O)]2·3H2O (3). It is worth mentioning the strong red luminescence shown by compounds 1 and 2.
报告了在溶剂热微波条件下,2,2′-二
吡啶二
硫醚(2-dpds)与Cu(HCO2)2·x 反应,形成前所未有的微波C(sp2)–S和S–S键活化,并形成新的配位网络结构。这种不寻常的反应伴随着2,2′-二
吡啶二
硫醚的部分氧化,生成
硫酸盐。该过程生成:Cu(I)二
金属络合物[Cu2(μ-Hpyt)2(Hpyt)4](SO4)·∼5EtOH (1)、Cu(I,II)多阳离子配位聚合物[Cu(
H2O)6][Cu6(μ-Hpyt)12](SO4)4·4 (2)和二
金属Cu(II)络合物[Cu(2-dps)(μ-SO4)( )]2·3 (3)。值得一提的是,化合物1和2显示出强烈的红色荧光。