Coordination polymers and molecular complexes of group 13 metal halides with bis-pyridylethane: comparison with rigid N-containing ligands

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Coordination polymers and molecular complexes of group 13 metal halides with bis-pyridylethane: comparison with rigid N-containing ligands. / Gugin, Nikita Y. ; Virovets, Alexander V. ; Peresypkina, Eugenia ; Davydova , Elena I. ; Timoshkin, Alexey Y.

в: CrystEngComm, Том 24, № 47, 20.10.2022, стр. 8266-8278.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{89b8b6728bda4c548e6bf496f2720d45,

title = "Coordination polymers and molecular complexes of group 13 metal halides with bis-pyridylethane: comparison with rigid N-containing ligands",

abstract = "A systematic structural study of novel complexes formed by aluminium and gallium trihalides with 1,2-bis(4-pyridyl)ethane (bpa) is performed. The complexes were synthesized using a solvent-free melt reaction approach and crystallized by sublimation in vacuum. Ionic coordination polymers (CPs) [MCl2(bpa)2]+[MCl4]−, M = Al (1) or Ga (2), exhibit isostructural one-dimensional networks. Ionic CP 3 [AlBr2(bpa)2]+Br− has a 1 : 2 composition and possesses a cationic part analogous to 1 and 2, featuring a modulated structure, in which the entire polymer chain and/or the positions of the bromido ligands are displaced according to a harmonic law. In the ionic CP [Ga2Br4(bpa)5]2+[GaBr4]2−·bpa (4) featuring a 2 : 3 composition, the [Ga2Br4(bpa)5]2+ cation forms a 2D polymer framework, in which {GaBr2}+ nodes are linked by the μ-bpa spacers forming 1D chains that are further interconnected by μ-bpa ligands of every second metal center. In the case of the 2 : 1 ratio, irrespective of the Lewis acid, molecular complexes [(MX3)2(bpa)] (MX3 = AlCl3 (5), AlBr3 (6), GaCl3 (7), and GaBr3 (8)) were obtained. Solid-state structures of complexes 1–8 were determined for the first time.",

author = "Gugin, {Nikita Y.} and Virovets, {Alexander V.} and Eugenia Peresypkina and Davydova, {Elena I.} and Timoshkin, {Alexey Y.}",

note = "Publisher Copyright: {\textcopyright} 2022 The Royal Society of Chemistry.",

year = "2022",

month = oct,

day = "20",

doi = "10.1039/d2ce01063a",

language = "English",

volume = "24",

pages = "8266--8278",

journal = "CrystEngComm",

issn = "1466-8033",

publisher = "Royal Society of Chemistry",

number = "47",

}

RIS

TY - JOUR

T1 - Coordination polymers and molecular complexes of group 13 metal halides with bis-pyridylethane: comparison with rigid N-containing ligands

AU - Gugin, Nikita Y.

AU - Virovets, Alexander V.

AU - Peresypkina, Eugenia

AU - Davydova , Elena I.

AU - Timoshkin, Alexey Y.

PY - 2022/10/20

Y1 - 2022/10/20

N2 - A systematic structural study of novel complexes formed by aluminium and gallium trihalides with 1,2-bis(4-pyridyl)ethane (bpa) is performed. The complexes were synthesized using a solvent-free melt reaction approach and crystallized by sublimation in vacuum. Ionic coordination polymers (CPs) [MCl2(bpa)2]+[MCl4]−, M = Al (1) or Ga (2), exhibit isostructural one-dimensional networks. Ionic CP 3 [AlBr2(bpa)2]+Br− has a 1 : 2 composition and possesses a cationic part analogous to 1 and 2, featuring a modulated structure, in which the entire polymer chain and/or the positions of the bromido ligands are displaced according to a harmonic law. In the ionic CP [Ga2Br4(bpa)5]2+[GaBr4]2−·bpa (4) featuring a 2 : 3 composition, the [Ga2Br4(bpa)5]2+ cation forms a 2D polymer framework, in which {GaBr2}+ nodes are linked by the μ-bpa spacers forming 1D chains that are further interconnected by μ-bpa ligands of every second metal center. In the case of the 2 : 1 ratio, irrespective of the Lewis acid, molecular complexes [(MX3)2(bpa)] (MX3 = AlCl3 (5), AlBr3 (6), GaCl3 (7), and GaBr3 (8)) were obtained. Solid-state structures of complexes 1–8 were determined for the first time.

AB - A systematic structural study of novel complexes formed by aluminium and gallium trihalides with 1,2-bis(4-pyridyl)ethane (bpa) is performed. The complexes were synthesized using a solvent-free melt reaction approach and crystallized by sublimation in vacuum. Ionic coordination polymers (CPs) [MCl2(bpa)2]+[MCl4]−, M = Al (1) or Ga (2), exhibit isostructural one-dimensional networks. Ionic CP 3 [AlBr2(bpa)2]+Br− has a 1 : 2 composition and possesses a cationic part analogous to 1 and 2, featuring a modulated structure, in which the entire polymer chain and/or the positions of the bromido ligands are displaced according to a harmonic law. In the ionic CP [Ga2Br4(bpa)5]2+[GaBr4]2−·bpa (4) featuring a 2 : 3 composition, the [Ga2Br4(bpa)5]2+ cation forms a 2D polymer framework, in which {GaBr2}+ nodes are linked by the μ-bpa spacers forming 1D chains that are further interconnected by μ-bpa ligands of every second metal center. In the case of the 2 : 1 ratio, irrespective of the Lewis acid, molecular complexes [(MX3)2(bpa)] (MX3 = AlCl3 (5), AlBr3 (6), GaCl3 (7), and GaBr3 (8)) were obtained. Solid-state structures of complexes 1–8 were determined for the first time.

UR - https://www.mendeley.com/catalogue/467d408a-8b4e-3663-be31-c6bb5c75ad52/

UR - http://www.scopus.com/inward/record.url?scp=85142395350&partnerID=8YFLogxK

U2 - 10.1039/d2ce01063a

DO - 10.1039/d2ce01063a

M3 - Article

VL - 24

SP - 8266

EP - 8278

JO - CrystEngComm

JF - CrystEngComm

SN - 1466-8033

IS - 47

ER -

ID: 100306190