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New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds

Malenov, Dušan P.; Zarić, Snežana D.

(Wiley, 2021)

TY  - JOUR
AU  - Malenov, Dušan P.
AU  - Zarić, Snežana D.
PY  - 2021
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4873
AB  - Half-sandwich compounds of benzene, cyclopentadienyl, pentamethylcyclopentadienyl, and indenyl were studied as a new type of aromatic π-systems for interactions with halide anions. Although uncoordinated benzene forms only C−H⋅⋅⋅anion interactions, and hexafluorobenzene forms only anion-π interactions, aromatic ligands in half-sandwich compounds can form both types of interactions, because their entire electrostatic potential surface is positive. These aromatic ligands can form stronger anion-π interactions than organic aromatic molecules, as a consequence of more pronounced dispersion and induction energy components. Moreover, C−H⋅⋅⋅anion interactions of aromatic ligands are stronger than anion-π interactions, and significantly stronger than C−H⋅⋅⋅anion interactions of benzene. Our study shows that transition-metal coordination can make aromatic moieties suitable for strong interactions with anions, and gives insight into the design of new anion receptors.
PB  - Wiley
T2  - Chemistry – A European Journal
T1  - New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds
VL  - 27
IS  - 71
SP  - 17862
EP  - 17872
DO  - 10.1002/chem.202102896
ER  - 
@article{
author = "Malenov, Dušan P. and Zarić, Snežana D.",
year = "2021",
abstract = "Half-sandwich compounds of benzene, cyclopentadienyl, pentamethylcyclopentadienyl, and indenyl were studied as a new type of aromatic π-systems for interactions with halide anions. Although uncoordinated benzene forms only C−H⋅⋅⋅anion interactions, and hexafluorobenzene forms only anion-π interactions, aromatic ligands in half-sandwich compounds can form both types of interactions, because their entire electrostatic potential surface is positive. These aromatic ligands can form stronger anion-π interactions than organic aromatic molecules, as a consequence of more pronounced dispersion and induction energy components. Moreover, C−H⋅⋅⋅anion interactions of aromatic ligands are stronger than anion-π interactions, and significantly stronger than C−H⋅⋅⋅anion interactions of benzene. Our study shows that transition-metal coordination can make aromatic moieties suitable for strong interactions with anions, and gives insight into the design of new anion receptors.",
publisher = "Wiley",
journal = "Chemistry – A European Journal",
title = "New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds",
volume = "27",
number = "71",
pages = "17862-17872",
doi = "10.1002/chem.202102896"
}
Malenov, D. P.,& Zarić, S. D.. (2021). New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds. in Chemistry – A European Journal
Wiley., 27(71), 17862-17872.
https://doi.org/10.1002/chem.202102896
Malenov DP, Zarić SD. New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds. in Chemistry – A European Journal. 2021;27(71):17862-17872.
doi:10.1002/chem.202102896 .
Malenov, Dušan P., Zarić, Snežana D., "New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds" in Chemistry – A European Journal, 27, no. 71 (2021):17862-17872,
https://doi.org/10.1002/chem.202102896 . .
2
4
2
1

Supplementary data for article: Malenov, D. P.; Zarić, S. D. New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds. Chemistry – A European Journal 2021, 27 (71), 17862–17872. https://doi.org/10.1002/chem.202102896.

Malenov, Dušan P.; Zarić, Snežana D.

(Wiley, 2021)

TY  - DATA
AU  - Malenov, Dušan P.
AU  - Zarić, Snežana D.
PY  - 2021
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4874
PB  - Wiley
T2  - Chemistry – A European Journal
T1  - Supplementary data for article: Malenov, D. P.; Zarić, S. D. New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds. Chemistry – A European Journal 2021, 27 (71), 17862–17872. https://doi.org/10.1002/chem.202102896.
UR  - https://hdl.handle.net/21.15107/rcub_cherry_4874
ER  - 
@misc{
author = "Malenov, Dušan P. and Zarić, Snežana D.",
year = "2021",
publisher = "Wiley",
journal = "Chemistry – A European Journal",
title = "Supplementary data for article: Malenov, D. P.; Zarić, S. D. New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds. Chemistry – A European Journal 2021, 27 (71), 17862–17872. https://doi.org/10.1002/chem.202102896.",
url = "https://hdl.handle.net/21.15107/rcub_cherry_4874"
}
Malenov, D. P.,& Zarić, S. D.. (2021). Supplementary data for article: Malenov, D. P.; Zarić, S. D. New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds. Chemistry – A European Journal 2021, 27 (71), 17862–17872. https://doi.org/10.1002/chem.202102896.. in Chemistry – A European Journal
Wiley..
https://hdl.handle.net/21.15107/rcub_cherry_4874
Malenov DP, Zarić SD. Supplementary data for article: Malenov, D. P.; Zarić, S. D. New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds. Chemistry – A European Journal 2021, 27 (71), 17862–17872. https://doi.org/10.1002/chem.202102896.. in Chemistry – A European Journal. 2021;.
https://hdl.handle.net/21.15107/rcub_cherry_4874 .
Malenov, Dušan P., Zarić, Snežana D., "Supplementary data for article: Malenov, D. P.; Zarić, S. D. New Type of Aromatic π-Systems for Anion Recognition: Strong Anion-π and C−H⋅⋅⋅Anion Interactions Between Halides and Aromatic Ligands in Half-Sandwich Compounds. Chemistry – A European Journal 2021, 27 (71), 17862–17872. https://doi.org/10.1002/chem.202102896." in Chemistry – A European Journal (2021),
https://hdl.handle.net/21.15107/rcub_cherry_4874 .