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Molecular Polyarsenides of the Rare-Earth Elements. / Arleth, Nicholas; Gamer, Michael T.; Köppe, Ralf et al.

In: Angewandte Chemie - International Edition, Vol. 55, No. 4, 22.01.2016, p. 1557-1560.

Research output: Contribution to journal › Article › peer-review

Harvard

Arleth, N, Gamer, MT, Köppe, R, Konchenko, SN, Fleischmann, M, Scheer, M & Roesky, PW 2016, 'Molecular Polyarsenides of the Rare-Earth Elements', Angewandte Chemie - International Edition, vol. 55, no. 4, pp. 1557-1560. https://doi.org/10.1002/anie.201509749

APA

Arleth, N., Gamer, M. T., Köppe, R., Konchenko, S. N., Fleischmann, M., Scheer, M., & Roesky, P. W. (2016). Molecular Polyarsenides of the Rare-Earth Elements. Angewandte Chemie - International Edition, 55(4), 1557-1560. https://doi.org/10.1002/anie.201509749

Vancouver

Arleth N, Gamer MT, Köppe R, Konchenko SN, Fleischmann M, Scheer M et al. Molecular Polyarsenides of the Rare-Earth Elements. Angewandte Chemie - International Edition. 2016 Jan 22;55(4):1557-1560. doi: 10.1002/anie.201509749

Author

Arleth, Nicholas ; Gamer, Michael T. ; Köppe, Ralf et al. / Molecular Polyarsenides of the Rare-Earth Elements. In: Angewandte Chemie - International Edition. 2016 ; Vol. 55, No. 4. pp. 1557-1560.

BibTeX

@article{c4877956ceb047e9bca63f2b0a423546,
title = "Molecular Polyarsenides of the Rare-Earth Elements",
abstract = "Reduction of [Cp∗Fe(η5-As5)] with [Cp″2Sm(thf)] (Cp″=η5-1,3-(tBu)2C5H3) under various conditions led to [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] and [(Cp″2Sm)2As7-(Cp∗Fe)]. Both compounds are the first polyarsenides of the rare-earth metals. [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] is also the first d/f-triple decker sandwich complex with a purely inorganic planar middle deck. The central As42- unit is isolobal with the 6π-aromatic cyclobutadiene dianion (CH)42-. [(Cp″2Sm)2As7(Cp∗Fe)] contains an As73- cage, which has a norbornadiene-like structure with two short As-As bonds in the scaffold. DFT calculations confirm all the structural observations. The As-As bond order inside the cyclo As4 ligand in [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] was estimated to be in between an As-As single bond and a formally aromatic As42- system.",
keywords = "arsenides, lanthanides, polyarsenide, samarium, triple-decker sandwich complex",
author = "Nicholas Arleth and Gamer, {Michael T.} and Ralf K{\"o}ppe and Konchenko, {Sergey N.} and Martin Fleischmann and Manfred Scheer and Roesky, {Peter W.}",
year = "2016",
month = jan,
day = "22",
doi = "10.1002/anie.201509749",
language = "English",
volume = "55",
pages = "1557--1560",
journal = "Angewandte Chemie - International Edition",
issn = "1433-7851",
publisher = "John Wiley and Sons Ltd",
number = "4",

}

RIS

TY - JOUR

T1 - Molecular Polyarsenides of the Rare-Earth Elements

AU - Arleth, Nicholas

AU - Gamer, Michael T.

AU - Köppe, Ralf

AU - Konchenko, Sergey N.

AU - Fleischmann, Martin

AU - Scheer, Manfred

AU - Roesky, Peter W.

PY - 2016/1/22

Y1 - 2016/1/22

N2 - Reduction of [Cp∗Fe(η5-As5)] with [Cp″2Sm(thf)] (Cp″=η5-1,3-(tBu)2C5H3) under various conditions led to [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] and [(Cp″2Sm)2As7-(Cp∗Fe)]. Both compounds are the first polyarsenides of the rare-earth metals. [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] is also the first d/f-triple decker sandwich complex with a purely inorganic planar middle deck. The central As42- unit is isolobal with the 6π-aromatic cyclobutadiene dianion (CH)42-. [(Cp″2Sm)2As7(Cp∗Fe)] contains an As73- cage, which has a norbornadiene-like structure with two short As-As bonds in the scaffold. DFT calculations confirm all the structural observations. The As-As bond order inside the cyclo As4 ligand in [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] was estimated to be in between an As-As single bond and a formally aromatic As42- system.

AB - Reduction of [Cp∗Fe(η5-As5)] with [Cp″2Sm(thf)] (Cp″=η5-1,3-(tBu)2C5H3) under various conditions led to [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] and [(Cp″2Sm)2As7-(Cp∗Fe)]. Both compounds are the first polyarsenides of the rare-earth metals. [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] is also the first d/f-triple decker sandwich complex with a purely inorganic planar middle deck. The central As42- unit is isolobal with the 6π-aromatic cyclobutadiene dianion (CH)42-. [(Cp″2Sm)2As7(Cp∗Fe)] contains an As73- cage, which has a norbornadiene-like structure with two short As-As bonds in the scaffold. DFT calculations confirm all the structural observations. The As-As bond order inside the cyclo As4 ligand in [(Cp″2Sm)(μ,η4:η4-As4)(Cp∗Fe)] was estimated to be in between an As-As single bond and a formally aromatic As42- system.

KW - arsenides

KW - lanthanides

KW - polyarsenide

KW - samarium

KW - triple-decker sandwich complex

UR - http://www.scopus.com/inward/record.url?scp=84957435193&partnerID=8YFLogxK

U2 - 10.1002/anie.201509749

DO - 10.1002/anie.201509749

M3 - Article

AN - SCOPUS:84957435193

VL - 55

SP - 1557

EP - 1560

JO - Angewandte Chemie - International Edition

JF - Angewandte Chemie - International Edition

SN - 1433-7851

IS - 4

ER -

ID: 25414393