Title of article
Crystal structure of dichlorido{2-methyl-2-[(pyridin-2-ylmethyl)amino]propan-1-ol-κ3N,N′,O}copper(II) from synchrotron data
Author/Authors
Shin, Jong Won Daegu-Gyeongbuk Branch - Korea Institute of Science and Technology Information, Republic of Korea , Lee, Dong Won Daegu-Gyeongbuk Branch - Korea Institute of Science and Technology Information, Republic of Korea , Kim, Dae-Woong Beamline Department - Pohang Accelerator Laboratory, Republic of Korea , Moon, Dohyun Beamline Department - Pohang Accelerator Laboratory, Republic of Korea
Pages
8
From page
1
To page
8
Abstract
The title compound, [CuCl2(C10H16N2O)], has been synthesized and characterized by synchrotron single-crystal X-ray diffraction and FT–IR spectroscopy. The 2-methyl-2-[(pyridin-2-ylmethyl)amino]propan-1-ol (mpmapOH) ligand, including pyridine, amine and hydroxy groups, was synthesized by the reaction of 2-amino-2-methylpropan-1-ol with pyridine-2-carbaldehyde and was characterized by NMR spectroscopy. In its CuII complex, the metal ion has a distorted square-pyramidal coordination geometry with two N and one O atom of the mpmapOH ligand and one chloride anion in the equatorial plane, and the second chloride in an axial position. The bond lengths involving the CuII ion range from 1.9881 (10) to 2.0409 (9) for the Cu—N and Cu—O bonds, and from 2.2448 (5) to 2.5014 (6) Å for the equatorial and axial Cu—Cl bonds, respectively. Intermolecular hydrogen bonds (N—H⋯Cl and O—H⋯Cl) and face-to-face π–π interactions stabilize the molecular structure and give rise to a two-dimensional supramolecular structure extending parallel to (101).
Keywords
crystal structure , hydrogen bond , synchrotron data , square-pyramidal geometry , π–π interactions
Journal title
Acta Crystallographica Section E: Crystallographic Communications
Serial Year
2016
Record number
2618901
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