Lobana Tarlok S, Khanna Sonia, Butcher Ray J, Hunter A D, Zeller M
Department of Chemistry, Guru Nanak Dev University, Amritsar 143 005, India.
Inorg Chem. 2007 Jul 23;46(15):5826-8. doi: 10.1021/ic700401h. Epub 2007 Jun 29.
The sulfur of acetophenone thiosemicarbazone {(Ph)(Me)C=N-NH-C(=S)NH(2); Haptsc} and two iodine atoms form an unusual heterobridge in the dinuclear complex [(Ph(3)P)Cu(mu-I)(2)(mu-S-Haptsc)Cu(PPh(3))] (1), leading to a short Cu--Cu distance of 2.504(1) Angstrom. This uncommon heterobridging is attributed to the presence of a methyl substituent at the Schiff base C2 carbon atom of the acetophenone thiosemicarbazone.
苯乙酮缩氨基硫脲{(Ph)(Me)C=N-NH-C(=S)NH₂; Haptsc}中的硫与两个碘原子在双核配合物[(Ph₃P)Cu(μ-I)₂(μ-S-Haptsc)Cu(PPh₃)] (1)中形成了一种不寻常的异桥,导致Cu-Cu间距短至2.504(1)埃。这种不常见的异桥连归因于苯乙酮缩氨基硫脲席夫碱C2碳原子上存在甲基取代基。