Copper(2+) complexes of hydroxyoxidoborates. synthesis and characterization of two clusters Containing the hexaborate(2−) ligand: [Cu(NH2CH2CH2NEt2){B6O7(OH)6}].5H2O and [Cu(NH3)2{B6O7(OH)6 }]·2H2O
Copper(2+) complexes of hydroxyoxidoborates. synthesis and characterization of two clusters Containing the hexaborate(2−) ligand: [Cu(NH2CH2CH2NEt2){B6O7(OH)6}].5H2O and [Cu(NH3)2{B6O7(OH)6 }]·2H2O
[Cu(NH
2
CH
2
CH
2
NEt
2
){B
6
O
7
(OH)
6
}]·5H
2
O (1) and [Cu(NH
3
)
2
{B
6
O
7
(OH)
6
}]·2H
2
O (2) have been obtained as crystalline materials from aqueous solutions of Dynamic Combinatorial Libraries (DCLs) originating from B(OH)
3
and appropriate Cu(II) amine complexes. These two Cu/O/B clusters are formed through self-assembly processes and contain tridentate hexaborate(2−)-κ
3
O ligands. Both compounds have been characterized by TGA/DSC, magnetic susceptibility measurements, IR spectroscopy, and single-crystal XRD studies. The intermolecular H-bond interactions between neighbouring hexaborate units are implicated in their templated synthesis. Compound 2 is a coordination polymer and stabilization is also gained through formation of an additional O–Cu coordinate bond. Steric congestion in 1 blocks formation of this bond resulting in insular complexes.
1-D coordination polymer, Copper(2+), Hexaborate(2−), Oxidoborate, Polyborate
599–605
Altahan, Mohammed A.
a333d79b-2ef3-4c3f-86a2-519740d08a72
Beckett, Michael A.
5b021ef6-fa5c-4f6d-9998-3313558f0dc1
Coles, Simon J.
3116f58b-c30c-48cf-bdd5-397d1c1fecf8
Horton, Peter N.
154c8930-bfc3-495b-ad4a-8a278d5da3a5
May 2019
Altahan, Mohammed A.
a333d79b-2ef3-4c3f-86a2-519740d08a72
Beckett, Michael A.
5b021ef6-fa5c-4f6d-9998-3313558f0dc1
Coles, Simon J.
3116f58b-c30c-48cf-bdd5-397d1c1fecf8
Horton, Peter N.
154c8930-bfc3-495b-ad4a-8a278d5da3a5
Altahan, Mohammed A., Beckett, Michael A., Coles, Simon J. and Horton, Peter N.
(2019)
Copper(2+) complexes of hydroxyoxidoborates. synthesis and characterization of two clusters Containing the hexaborate(2−) ligand: [Cu(NH2CH2CH2NEt2){B6O7(OH)6}].5H2O and [Cu(NH3)2{B6O7(OH)6 }]·2H2O.
Journal of Cluster Science, 30 (3), .
(doi:10.1007/s10876-019-01519-6).
Abstract
[Cu(NH
2
CH
2
CH
2
NEt
2
){B
6
O
7
(OH)
6
}]·5H
2
O (1) and [Cu(NH
3
)
2
{B
6
O
7
(OH)
6
}]·2H
2
O (2) have been obtained as crystalline materials from aqueous solutions of Dynamic Combinatorial Libraries (DCLs) originating from B(OH)
3
and appropriate Cu(II) amine complexes. These two Cu/O/B clusters are formed through self-assembly processes and contain tridentate hexaborate(2−)-κ
3
O ligands. Both compounds have been characterized by TGA/DSC, magnetic susceptibility measurements, IR spectroscopy, and single-crystal XRD studies. The intermolecular H-bond interactions between neighbouring hexaborate units are implicated in their templated synthesis. Compound 2 is a coordination polymer and stabilization is also gained through formation of an additional O–Cu coordinate bond. Steric congestion in 1 blocks formation of this bond resulting in insular complexes.
Text
Beckett revised MANUSCRIPT
- Accepted Manuscript
Text
Altahan 2019 Article Copper 2 Complexes Of Hydroxyoxidoborates
- Version of Record
More information
e-pub ahead of print date: 25 February 2019
Published date: May 2019
Keywords:
1-D coordination polymer, Copper(2+), Hexaborate(2−), Oxidoborate, Polyborate
Identifiers
Local EPrints ID: 429006
URI: http://eprints.soton.ac.uk/id/eprint/429006
ISSN: 1040-7278
PURE UUID: 2a991e7a-20e4-4850-84e6-e3c5ef5a4c9b
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Date deposited: 18 Mar 2019 17:30
Last modified: 16 Mar 2024 03:13
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Contributors
Author:
Mohammed A. Altahan
Author:
Michael A. Beckett
Author:
Peter N. Horton
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