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The comparison of fac and mer ruthenium(II) trischelate complexes in anion binding

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The comparison of fac and mer ruthenium(II) trischelate complexes in anion binding. / Baker, Naomi C. A.; McGaughey, Neil; Fletcher, Nicholas C. et al.

In: Dalton Transactions, No. 6, 2009, p. 965-972.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Baker, NCA, McGaughey, N, Fletcher, NC, Chernikov, AV, Hortonb, PN & Hursthouse, MB 2009, 'The comparison of fac and mer ruthenium(II) trischelate complexes in anion binding', Dalton Transactions, no. 6, pp. 965-972. https://doi.org/10.1039/b816149f

APA

Baker, N. C. A., McGaughey, N., Fletcher, N. C., Chernikov, A. V., Hortonb, P. N., & Hursthouse, M. B. (2009). The comparison of fac and mer ruthenium(II) trischelate complexes in anion binding. Dalton Transactions, (6), 965-972. https://doi.org/10.1039/b816149f

Vancouver

Baker NCA, McGaughey N, Fletcher NC, Chernikov AV, Hortonb PN, Hursthouse MB. The comparison of fac and mer ruthenium(II) trischelate complexes in anion binding. Dalton Transactions. 2009;(6):965-972. doi: 10.1039/b816149f

Author

Baker, Naomi C. A. ; McGaughey, Neil ; Fletcher, Nicholas C. et al. / The comparison of fac and mer ruthenium(II) trischelate complexes in anion binding. In: Dalton Transactions. 2009 ; No. 6. pp. 965-972.

Bibtex

@article{479311f3d0834398ab87bda638926c5f,
title = "The comparison of fac and mer ruthenium(II) trischelate complexes in anion binding",
abstract = "The synthesis of three new homoleptic trischelate ruthenium( II) complexes bearing new 2,2'-bipyridine ligands, 5,5'-dibenzylamido-2,2'-bipyridine (L1) and 5-benzylamido-2,2'- bipyridine (L2) has been achieved. In the case of [Ru(L2)(3)](2+), the mer and fac isomers have been separated. H-1 NMR spectroscopic anion binding studies indicate that the two C-3-symmetric pockets provided by [ Ru(L1)(3)](2+) is conducive to receive a range of anions, although this is not readily reflected in the photophysical behaviour. The fac-isomer of [Ru(L2)(3)](2+) does appear to have an enhancement in the binding interactions over the mer form with dihydrogenphosphate salts, although the difference is much less marked with the spherical chloride ions. From X-ray crystallographic evidence, the ability to hold water in the {"}anion{"} binding cleft can inhibit the strength of the interactions with anions, giving rise to the observed selectivity for directional oxoanions such as dihydrogen phosphate.",
keywords = "BIPYRIDYL RECEPTOR MOLECULES, TRIPLE-HELICAL ARRAY, TRANSITION-METAL, SECONDARY FUNCTIONALIZATION, RECOGNITION, LIGANDS, ISOMERS, DNA",
author = "Baker, {Naomi C. A.} and Neil McGaughey and Fletcher, {Nicholas C.} and Chernikov, {Aleksey V.} and Hortonb, {Peter N.} and Hursthouse, {Michael B.}",
year = "2009",
doi = "10.1039/b816149f",
language = "English",
pages = "965--972",
journal = "Dalton Transactions",
issn = "1477-9226",
publisher = "Royal Society of Chemistry",
number = "6",

}

RIS

TY - JOUR

T1 - The comparison of fac and mer ruthenium(II) trischelate complexes in anion binding

AU - Baker, Naomi C. A.

AU - McGaughey, Neil

AU - Fletcher, Nicholas C.

AU - Chernikov, Aleksey V.

AU - Hortonb, Peter N.

AU - Hursthouse, Michael B.

PY - 2009

Y1 - 2009

N2 - The synthesis of three new homoleptic trischelate ruthenium( II) complexes bearing new 2,2'-bipyridine ligands, 5,5'-dibenzylamido-2,2'-bipyridine (L1) and 5-benzylamido-2,2'- bipyridine (L2) has been achieved. In the case of [Ru(L2)(3)](2+), the mer and fac isomers have been separated. H-1 NMR spectroscopic anion binding studies indicate that the two C-3-symmetric pockets provided by [ Ru(L1)(3)](2+) is conducive to receive a range of anions, although this is not readily reflected in the photophysical behaviour. The fac-isomer of [Ru(L2)(3)](2+) does appear to have an enhancement in the binding interactions over the mer form with dihydrogenphosphate salts, although the difference is much less marked with the spherical chloride ions. From X-ray crystallographic evidence, the ability to hold water in the "anion" binding cleft can inhibit the strength of the interactions with anions, giving rise to the observed selectivity for directional oxoanions such as dihydrogen phosphate.

AB - The synthesis of three new homoleptic trischelate ruthenium( II) complexes bearing new 2,2'-bipyridine ligands, 5,5'-dibenzylamido-2,2'-bipyridine (L1) and 5-benzylamido-2,2'- bipyridine (L2) has been achieved. In the case of [Ru(L2)(3)](2+), the mer and fac isomers have been separated. H-1 NMR spectroscopic anion binding studies indicate that the two C-3-symmetric pockets provided by [ Ru(L1)(3)](2+) is conducive to receive a range of anions, although this is not readily reflected in the photophysical behaviour. The fac-isomer of [Ru(L2)(3)](2+) does appear to have an enhancement in the binding interactions over the mer form with dihydrogenphosphate salts, although the difference is much less marked with the spherical chloride ions. From X-ray crystallographic evidence, the ability to hold water in the "anion" binding cleft can inhibit the strength of the interactions with anions, giving rise to the observed selectivity for directional oxoanions such as dihydrogen phosphate.

KW - BIPYRIDYL RECEPTOR MOLECULES

KW - TRIPLE-HELICAL ARRAY

KW - TRANSITION-METAL

KW - SECONDARY FUNCTIONALIZATION

KW - RECOGNITION

KW - LIGANDS

KW - ISOMERS

KW - DNA

U2 - 10.1039/b816149f

DO - 10.1039/b816149f

M3 - Journal article

SP - 965

EP - 972

JO - Dalton Transactions

JF - Dalton Transactions

SN - 1477-9226

IS - 6

ER -