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 language | English |
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Pages (from-to) | 103-110 |
Number of pages | 8 |
Journal | Polyhedron |
Volume | 102 |
DOIs | |
State | Published - 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 ).
Funders | Funder number |
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Chemical Sciences, Geosciences and Biosciences Office | DE-FG02-03ER15419 |
National Science Foundation | |
Office of Basic Energy Sciences | |
National Science Foundation | CHE-0840523, CHE-0443580 |
U.S. Department of Energy | |
Directorate for Mathematical and Physical Sciences | 0946690 |
Office of Science |
Keywords
- Carbamoylmethylphosphine oxide
- Dibenzothiophene
- Dibenzothiophene sulfone
- Lanthanides
- X-ray crystallography