Synthesis and lanthanide coordination chemistry of CMPO-decorated dibenzothiophene and dibenzothiophene sulfone platforms

Daniel Rosario-Amorin, Sabrina Ouizem, Diane A. Dickie, Benjamin P. Hay, Julien Podair, Laetitia H. Delmau, Robert T. Paine

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

Syntheses and spectroscopic characterization data for two new hybrid chelating ligands, 4,6-bis[(diphenyl-N,N-diethylcarbamoylmethylphosphine oxide)methyl]dibenzothiophene (2) and 4,6-bis[(diphenyl-N,N-diethylcarbamoylmethylphosphine oxide)methyl]dibenzothiophene 5,5-dioxide (3), that contain two CMPO fragments grafted onto dibenzothiophene and dibenzothiophene sulfone platforms, respectively, are presented. Coordination chemistry with selected lanthanide nitrates is described along with a X-ray crystal structure determination for an unexpected Eu(III) complex, Eu(4)(NO3)3 that contains the intermediate ligand oxidation species 4,6-bis[(diphenyl-N,N-diethylcarbamoylmethylphosphine oxide)methyl]dibenzothiophene 5-oxide (4).

Original languageEnglish
Pages (from-to)103-110
Number of pages8
JournalPolyhedron
Volume102
DOIs
StatePublished - Dec 14 2015

Funding

This material is based upon work supported by the U.S. Department of Energy (DoE), Office of Science, Office of Basic Energy Sciences, Chemical Sciences, Geosciences and Biosciences Office , under Award Number DE-FG02-03ER15419 ) (RTP). In addition, funds from the National Science Foundation assisted the purchase of the X-ray diffractometer ( CHE-0443580 ) and NMR spectrometers ( CHE-0840523 and 0946690 ).

FundersFunder number
Chemical Sciences, Geosciences and Biosciences OfficeDE-FG02-03ER15419
National Science Foundation
Office of Basic Energy Sciences
National Science FoundationCHE-0840523, CHE-0443580
U.S. Department of Energy
Directorate for Mathematical and Physical Sciences0946690
Office of Science

    Keywords

    • Carbamoylmethylphosphine oxide
    • Dibenzothiophene
    • Dibenzothiophene sulfone
    • Lanthanides
    • X-ray crystallography

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