A Scandium–Stabilized Diisophosphaethynolate Ligand: [OCPPCO]4–
Abstract
Abstract The first example of the OCPPCO ligand, diisophosphaethynolate, is reported via reductive coupling of a Sc−OCP precursor. Upon reduction with KC 8 , isolation of the dinuclear complex, namely [K(OEt 2 )] 2 [(nacnac)Sc(OAr)] 2 (OCPPCO), is observed, leading to a unique motif [OCPPCO] 4− , stabilized by two scandium centers. Detailed NMR spectra of all complexes as well as IR and single crystal X‐ray studies were obtained to fully elucidate the nature of these complexes in solution as well as in the solid state. Theory is combined to probe the electronic structure and orbitals responsible for the bonding interactions in the Sc−OCPPCO−Sc skeleton but also to compare to the linear mode observed in the precursor.
- Authors:
-
- Univ. of Pennsylvania, Philadelphia, PA (United States)
- Vrije Univ. Brussel (Belgium)
- ETH Zürich (Switzerland)
- Publication Date:
- Research Org.:
- Univ. of Pennsylvania, Philadelphia, PA (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Basic Energy Sciences (BES). Chemical Sciences, Geosciences & Biosciences Division; USDOE
- OSTI Identifier:
- 1843646
- Alternate Identifier(s):
- OSTI ID: 1414601
- Grant/Contract Number:
- SC0012486; DEFG02-07ER15893
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Angewandte Chemie (International Edition)
- Additional Journal Information:
- Journal Name: Angewandte Chemie (International Edition); Journal Volume: 57; Journal Issue: 4; Journal ID: ISSN 1433-7851
- Publisher:
- Wiley
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
Citation Formats
Grant, Lauren N., Pinter, Balazs, Manor, Brian C., Grützmacher, Hansjörg, and Mindiola, Daniel J. A Scandium–Stabilized Diisophosphaethynolate Ligand: [OCPPCO]4–. United States: N. p., 2017.
Web. doi:10.1002/anie.201710757.
Grant, Lauren N., Pinter, Balazs, Manor, Brian C., Grützmacher, Hansjörg, & Mindiola, Daniel J. A Scandium–Stabilized Diisophosphaethynolate Ligand: [OCPPCO]4–. United States. https://doi.org/10.1002/anie.201710757
Grant, Lauren N., Pinter, Balazs, Manor, Brian C., Grützmacher, Hansjörg, and Mindiola, Daniel J. Wed .
"A Scandium–Stabilized Diisophosphaethynolate Ligand: [OCPPCO]4–". United States. https://doi.org/10.1002/anie.201710757. https://www.osti.gov/servlets/purl/1843646.
@article{osti_1843646,
title = {A Scandium–Stabilized Diisophosphaethynolate Ligand: [OCPPCO]4–},
author = {Grant, Lauren N. and Pinter, Balazs and Manor, Brian C. and Grützmacher, Hansjörg and Mindiola, Daniel J.},
abstractNote = {Abstract The first example of the OCPPCO ligand, diisophosphaethynolate, is reported via reductive coupling of a Sc−OCP precursor. Upon reduction with KC 8 , isolation of the dinuclear complex, namely [K(OEt 2 )] 2 [(nacnac)Sc(OAr)] 2 (OCPPCO), is observed, leading to a unique motif [OCPPCO] 4− , stabilized by two scandium centers. Detailed NMR spectra of all complexes as well as IR and single crystal X‐ray studies were obtained to fully elucidate the nature of these complexes in solution as well as in the solid state. Theory is combined to probe the electronic structure and orbitals responsible for the bonding interactions in the Sc−OCPPCO−Sc skeleton but also to compare to the linear mode observed in the precursor.},
doi = {10.1002/anie.201710757},
journal = {Angewandte Chemie (International Edition)},
number = 4,
volume = 57,
place = {United States},
year = {Wed Nov 29 00:00:00 EST 2017},
month = {Wed Nov 29 00:00:00 EST 2017}
}
Web of Science
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