Uemura R, Tsuchimoto M, Ohba S
Department of Chemistry, Faculty of Science and Technology, Keio University, Hiyoshi 3-14-1, Kohoku-ku, Yokohama 223-8522, Japan.
Acta Crystallogr C. 2000 May 15;56(Pt 5):E199-200. doi: 10.1107/S0108270100005679.
The two title mononuclear oxovanadium (IV) complexes, [VO(C(30)H(22)N(2)O(6))(CH(3)OH)] and [VO(C(22)H(22)N(2)O(6))].H(2)O, respectively, have distorted square-pyramidal coordination and the 3-carboxy groups form intramolecular hydrogen bonds with the coordinated salicyl O atoms. In (I), methanol coordinates to the vanadium atom trans with respect to the oxo ligand.
两个标题单核氧钒(IV)配合物,分别为[VO(C₃₀H₂₂N₂O₆)(CH₃OH)]和[VO(C₂₂H₂₂N₂O₆)].H₂O,具有扭曲的四方锥配位结构,且3-羧基与配位的水杨基O原子形成分子内氢键。在(I)中,甲醇相对于氧代配体以反式方式与钒原子配位。