Electron Paramagnetic Resonance Spectroscopy

University of Geneva - Switzerland

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2014 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995

Single Crystal EPR Studies of Radicals Produced by Radiolysis of Organophosphorus Compounds
M. Geoffroy
in "Applications of EPR in Radiation Research" Anders Lund - Masaru Shiotani Eds., Springer, (2014), p33-66
DOI:10.1007/978-3-319-09216-4_2 | unige:42196


Role of the aromatic bridge on radical ions formation during reduction of diphosphaalkenes M. Lejeune, P. Grosshans, T. Berclaz, H. Sidorenkova, C. Besnard, P. Pattison and M. Geoffroy New Journal of Chemistry, 35 (11) (2011), p2510-2520 DOI:10.1039/c1nj20314b \| unige:17483 \| Abstract \| Article HTML \| Article PDF


				C ₃ symmetric tris(phosphonate)-1,3,5-triazine ligand: homopolymetallic complexes and its radical anion C. Maxim, A. Matni, M. Geoffroy, M. Andruh, N.G.R. Hearns, R. Clérac and N. Avarvari New Journal of Chemistry, 34 (10) (2010), p2319-2327 DOI:10.1039/C0NJ00204F \| unige:14779 \| Abstract \| Article HTML \| Article PDF


Bis(tetrathiafulvalenes) with aromatic bridges: electron delocalization in the oxidized species through EPR and theoretical studies F. Riobé, N. Avarvari, P. Grosshans, H. Sidorenkova, T. Berclaz and M. Geoffroy Physical Chemistry Chemical Physics, 12 (2010), p9650-9660 DOI:10.1039/C001014F \| unige:14784 \| Abstract \| Article HTML \| Article PDF

The effect of electron-withdrawing groups in the fragmentation of the radical anions of benzyl phenyl ethers
X. Asensio, A. González-Lafont, J. Marquet, J.M. Lluch and M. Geoffroy
Journal of Molecular Structure: THEOCHEM, 913 (1-3) (2009), p928-935
DOI:10.1016/j.theochem.2009.07.047 | unige:6176 | Article PDF


				Rigid Bis(tetrathiafulvalenes) Doubly Bridged by Phosphino Groups and Derivatives: Synthesis and Intramolecular Mixed Valence State I. Danila, F. Biaso, H. Sidorenkova, M. Geoffroy, M. Fourmigué, E. Levillain and N. Avarvari Organometallics, 28 (13) (2009), p3691-3699 DOI:10.1021/om900107y \| unige:3551 \| Abstract \| Article HTML \| Article PDF


Single-crystal EPR study and DFT structure of the [Mo(CO)₅PPh₃]^+· radical cation H. Sidorenkova, T. Berclaz, B. Ndiaye, A. Jouaiti and M. Geoffroy Journal of Physics and Chemistry of Solids, 70 (3-4) (2009), p713-718 DOI:10.1016/j.jpcs.2009.02.010 \| unige:3549 \| Abstract \| Article HTML \| Article PDF


				Mono- and Bis(tetrathiafulvalene)-1,3,5-Triazines as Covalently Linked Donor-Acceptor Systems: Structural, Spectroscopic, and Theoretical Investigations F. Riobé, P. Grosshans, H. Sidorenkova, M. Geoffroy and N. Avarvari Chemistry - A European Journal, 15 (2) (2009), p380-387 Keywords: charge transfer \| donor-acceptor systems \| EPR spectroscopy \| nitrogen heterocycles \| structure elucidation \| tetrathiafulvalenes DOI:10.1002/chem.200801851 \| unige:3558 \| Abstract \| Article HTML \| Article PDF


Helicate Extension as a Route to Molecular Wires D. Schultz, F. Biaso, A. Rehaman Moughal Shahi, M. Geoffroy, K. Rissanen, L. Gagliardi, C.J. Cramer and J.R. Nitschke Chemistry - A European Journal, 14 (24) (2008), p7180-7185 DOI:10.1002/chem.200800503 \| unige:3184 \| Abstract \| Article HTML \| Article PDF


				[CpNi(diselenolene)] Neutral Radical Complexes: Electron Paramagnetic Resonance and Density Functional Theory Investigations P. Grosshans, P. Adkine, H. Sidorenkova, M. Nomura, M. Fourmigué and M. Geoffroy Journal of Physical Chemistry A, 112 (17) (2008), p4067-4073 DOI:10.1021/jp800584v \| unige:3574 \| Abstract \| Article HTML \| Article PDF


Synthesis of a stable radical anion via the one electron reduction of a 1,1-bis-phosphinosulfide alkene derivative T. Cantat, F. Biaso, A. Momin, L. Ricard, M. Geoffroy, N. Mézailles and P. Le Floch ChemComm, (7) (2008), p874-876 DOI:10.1039/b715380e \| unige:42 \| Abstract \| Article HTML \| Article PDF

Multifrequency EPR study of S = 1 vanadium (III) complexes with nitrogen containing ligands
M. Brynda, B.S. Krishnamoorthy, M. Geoffroy, G. Aromi and J Krzystek
Abstracts of Papers, 234th ACS National Meeting, Boston, MA, (2007)


				ESR/DFT study of bis-iminophosphorane cation radicals A. Matni, L. Boubekeur, P. Grosshans, N. Mézailles, G. Bernardinelli, P. Le Floch and M. Geoffroy Magnetic Resonance in Chemistry, 45 (12) (2007), p1011-1017 Keywords: ESR ; DFT ; 1H ; 14N ; 31P ; hyperfine structure ; spin delocalization ; bis-iminophosphoranes ; cation radical DOI:10.1002/mrc.2079 \| unige:3578 \| Abstract \| Article PDF


Intramolecular Mixed-Valence State Through Silicon or Germanium Double Bridges in Rigid Bis(Tetrathiafulvalenes) F. Biaso, M. Geoffroy, E. Canadell, P. Auban-Senzier, E. Levillain, M. Fourmigué and N. Avarvari Chemistry - A European Journal, 13 (19) (2007), p5394-5400 Keywords: conducting materials; EPR spectroscopy; main group elements; mixed-valent compounds; tetrathiafulvalenes DOI:10.1002/chem.200700237 \| unige:3592 \| Abstract \| Article HTML \| Article PDF


				[M(CO)₄PPh₃]^·- radicals (M = Cr, Mo, W): DFT and single crystal EPR investigations T. Berclaz, B. Ndiaye, S. Bhat, A. Jouaiti and M. Geoffroy Chemical Physics Letters, 440 (4-6) (2007), p224-228 DOI:10.1016/j.cplett.2007.04.052 \| unige:3595 \| Abstract \| Article HTML \| Article PDF


Neutral, Radical [CpNi(dithiolene)] Complexes with Flexible, Nonplanar Seven-Membered Rings: [CpNi{S₂C₂S₂(CH₂)₂X}] (X = CH₂, CF₂, C=CH₂, S, C=O) M. Nomura, M. Geoffroy, P. Adkine and M. Fourmigué European Journal of Inorganic Chemistry, 2006 (24) (2006), p5012-5021 Keywords: nickel ; S ligands ; radicals ; metallacycles ; magnetic properties DOI:10.1002/ejic.200600649 \| unige:3634 \| Abstract \| Article HTML \| Article PDF


				Formation and Structure of a Stable Monoradical Cation by Reduction of a Diphosphafulvenium Salt F. Biaso, T. Cantat, N. Mézailles, L. Ricard, P. Le Floch and M. Geoffroy Angewandte Chemie International Edition, 45 (42) (2006), p7036-7039 DOI:10.1002/anie.200603009 \| unige:3637 \| Abstract \| Article HTML \| Article PDF


[CpNi(dithiolene)] (and Diselenolene) Neutral Radical Complexes M. Nomura, T. Cauchy, M. Geoffroy, P. Adkine and M. Fourmigué Inorganic Chemistry, 45 (20) (2006), p8194-8204 DOI:10.1021/ic0608546 \| unige:3639 \| Abstract \| Article HTML \| Article PDF

EPR and DFT Studies of the Structure of Phosphinyl Radicals Complexed by a Pentacarbonyl Transition Metal
B. Ndiaye, S. Bhat, A. Jouaiti, T. Berclaz, G. Bernardinelli and M. Geoffroy
Journal of Physical Chemistry A, 110 (31) (2006), p9736-9742
DOI:10.1021/jp061960w | unige:3298 | Abstract | Article HTML | Article PDF


				EPR and DFT studies of the one-electron reduction product of phospholium cations P. Adkine, T. Cantat, E. Deschamps, L. Ricard, N. Mézailles, P. Le Floch and M. Geoffroy Physical Chemistry Chemical Physics, 8 (2006), p862-868 DOI:10.1039/b513736p \| unige:3632 \| Abstract \| Article HTML \| Article PDF

Chromium tricarbonyl complex of phosphaalkene: Crystal structure and electrochemistry of the Cr(CO)₃ complex of PhC(H)=PMes*, EPR and DFT studies of its radical anion
C. Gouverd, M. Brynda, T. Berclaz and M. Geoffroy
Journal of Organometallic Chemistry, 691 (1-2) (2006), p72-78
DOI:10.1016/j.jorganchem.2005.08.045 | unige:3288 | Abstract | Article HTML | Article PDF

Electron Paramagnetic Resonance: Nonlinear Least-Squares Fitting of the Hamiltonian Parameters from Powder Spectra with the Levenberg-Marquardt Algorithm
E.J. Soulié and T. Berclaz
Applied Magnetic Resonance, 29 (2) (2005), p401-416
DOI:10.1007/BF03167026 | unige:15798 | Abstract | Article PDF


Oxidation products of iminophosphorane and bis-iminophosphorane: An EPR study A. Matni, L. Boubekeur, N. Mézailles, P. Le Floch and M. Geoffroy Chemical Physics Letters, 411 (1-3) (2005), p23-27 DOI:10.1016/j.cplett.2005.05.108 \| unige:3622 \| Abstract \| Article HTML \| Article PDF

Using the Diphosphanyl Radical as a Potential Spin Label: Effect of Motion on the EPR Spectrum of an R¹(R²)P--PR¹ Radical
L. Cataldo, C. Dutan, S.K. Misra, S. Loss, H. Grützmacher and M. Geoffroy
Chemistry - A European Journal, 11 (11) (2005), p3463-3468
Keywords: EPR spectroscopy; internal rotation; phosphorus; radicals; spin labeling
DOI:10.1002/chem.200401276 | unige:3277 | Abstract | Article PDF


				Synthesis and X-ray Crystal Structure of a Cationic Homoleptic (SPS)₂Rh(III) Complex and EPR Study of Its Reduction Process M. Doux, N. Mézailles, L. Ricard, P. Le Floch, P. Adkine, T. Berclaz and M. Geoffroy Inorganic Chemistry, 44 (4) (2005), p1147-1152 DOI:10.1021/ic049046+ \| unige:3627 \| Abstract \| Article HTML \| Article PDF

Tetrathiafulvalene-phosphine-based iron and ruthenium carbonyl complexes: Electrochemical and EPR studies
C. Gouverd, F. Biaso, L. Cataldo, T. Berclaz, M. Geoffroy, E. Levillain, N. Avarvari, M. Fourmigué, F.X. Sauvage and C. Wartelle
Physical Chemistry Chemical Physics, 7 (2005), p85-93
DOI:10.1039/b409958c | unige:3282 | Abstract | Article HTML | Article PDF

Effect of Conformational Changes on a One-Electron Reduction Process: Evidence of a One-Electron PP Bond Formation in a Bis(phosphinine)
S. Choua, C. Dutan, L. Cataldo, T. Berclaz, M. Geoffroy, N. Mézailles, A. Moores, L. Ricard and P. Le Floch
Chemistry - A European Journal, 10 (16) (2004), p4080-4090
Keywords: aromaticity; density functional calculations; electron transfer; EPR spectroscopy; fluxionality; P ligands
DOI:10.1002/chem.200400073 | unige:3252 | Abstract | Article HTML | Article PDF


Kinetic Stabilization of Primary Hydrides of Main Group Elements. The Synthesis of an Air-Stable, Crystalline Arsine and Silane M. Brynda, G. Bernardinelli, C. Dutan and M. Geoffroy Inorganic Chemistry, 42 (21) (2003), p6586-6588 DOI:10.1021/ic034367r \| unige:3508 \| Abstract \| Article HTML \| Article PDF


				Sterically Encumbered Diphosphaalkenes and a Bis(diphosphene) as Potential Multiredox-Active Molecular Switches: EPR and DFT Investigations C. Dutan, S. Shah, R.C. Smith, S. Choua, T. Berclaz, M. Geoffroy and J.D. Protasiewicz Inorganic Chemistry, 42 (20) (2003), p6241-6251 DOI:10.1021/ic030079j \| unige:3507 \| Abstract \| Article HTML \| Article PDF

Phosphaalkenes with Inverse Electron Density: Electrochemistry, Electron Paramagnetic Resonance Spectra, and Density Functional Theory Calculations of Aminophosphaalkene Derivatives
P. Rosa, C. Gouverd, G. Bernardinelli, T. Berclaz and M. Geoffroy
Journal of Physical Chemistry A, 107 (24) (2003), p4883-4892
DOI:10.1021/jp030023a | unige:3239 | Abstract | Article HTML | Article PDF

Electron transfer between two sylil-substituted phenylene rings: EPR/ENDOR spectra, DFT calculations, and crystal structure of the one-electron reduction compound of a di(m-silylphenylenedisiloxane)
C. Dutan, S. Choua, T. Berclaz, M. Geoffroy, N. Mézailles, A. Moores, L. Ricard and P. Le Floch
Journal of the American Chemical Society, 125 (15) (2003), p4487-4494
DOI:10.1021/ja0209060 | unige:3243 | Abstract | Article HTML | Article PDF


Intramolecular motion in the triptycenegermanyl radical: single crystal EPR study at variable temperature and DFT calculations M. Brynda, C. Dutan, T. Berclaz, M. Geoffroy and G. Bernardinelli Journal of Physics and Chemistry of Solids, 64 (6) (2003), p939-946 Keywords: organic compounds; EPR; molecular dynamics; quantum chemical method DOI:10.1016/S0022-3697(02)00452-3 \| unige:3611 \| Abstract \| Article HTML \| Article PDF

Formation and structure of Rh⁽⁰⁾ complexes of phosphinine-containing macrocycles: EPR and DFT investigations
L. Cataldo, S. Choua, T. Berclaz, M. Geoffroy, N. Mézailles, N. Avarvari, F. Mathey and P. Le Floch
Journal of Physical Chemistry A, 106 (12) (2002), p3017-3022
DOI:10.1021/jp014339z | unige:3227 | Abstract | Article HTML | Article PDF

Electron Paramagnetic Resonance, Optimization and Automatic Differentiation
E.J. Soulié, C. Faure, T. Berclaz and M. Geoffroy
in "Automatic Differentiation of Algorithms" Springer, New-York, (2002), p99-106
unige:3401


				Characterization of transient radicals in the reduction product of the -P=C=C=P- system: EPR and theoretical studies H. Sidorenkova, M. Chentit, S. Choua, M. Geoffroy and Y. Ellinger Physical Chemistry Chemical Physics, 4 (20) (2002), p4931-4936 DOI:10.1039/b205848k \| unige:3608 \| Abstract \| Article HTML \| Article PDF

Dynamic phenomena in barrelenephosphinyl radicals: a complementary approach by density matrix analysis of EPR spectra and DFT calculations
M. Brynda, C. Dutan, T. Berclaz and M. Geoffroy
Current Topics in Biophysics, 26 (1) (2002), p35-42
unige:3230

Formation of a phosphorus-phosphorus bond by successive one-electron reductions of a two-phosphinines-containing macrocycle: Crystal structures, EPR and DFT investigations
L. Cataldo, S. Choua, T. Berclaz, M. Geoffroy, N. Mézailles, L. Ricard, F. Mathey and P. Le Floch
Journal of the American Chemical Society, 123 (27) (2001), p6654-6661
DOI:10.1021/ja010331r | unige:3220 | Abstract | Article HTML | Article PDF


EPR and theoretical studies of the reduction product of the fulvenephosphaallene system M. Chentit, H. Sidorenkova, S. Choua, M. Geoffroy, Y. Ellinger and G. Bernardinelli Journal of Organometallic Chemistry, 634 (2) (2001), p136-144 Keywords: phosphaallenes; EPR; DFT; radical anion; phosphaallylic radical DOI:10.1016/S0022-328X(01)01098-1 \| unige:3606 \| Abstract \| Article PDF

Isolation of a highly persistent diphosphanyl radical: the phosphorus analogue of a hydrazyl
S. Loss, A. Magistrato, L. Cataldo, S. Hoffmann, M. Geoffroy, U. Röthlisberger and H. Grützmacher
Angewandte Chemie International Edition, 40 (4) (2001), p723-726
Keywords: density functional calculations; EPR spectroscopy; phosphorus; radicals; redox chemistry
DOI:10.1002/1521-3773(20010216)40:4<723::AID-ANIE7230>3.0.CO;2-8 | unige:3221 | Abstract | Article PDF

One-electron reduction product of biphosphinine derivative and of its Ni⁽⁰⁾ complex: crystal structure, EPR/ENDOR and DFT investigations on (tmbp)^.- and [Ni(tmbp)₂]^.-
S. Choua, H. Sidorenkova, T. Berclaz, M. Geoffroy, P. Rosa, N. Mézailles, L. Ricard, F. Mathey and P. Le Floch
Journal of the American Chemical Society, 122 (49) (2000), p12227-12234
DOI:10.1021/ja002125+ | unige:3604 | Abstract | Article HTML | Article PDF

Intramolecular motion in dibenzobarrelenephosphinyl radical: A single crystal EPR study at variable temperature
M. Brynda, T. Berclaz and M. Geoffroy
Chemical Physics Letters, 323 (2000), p474-481
DOI:10.1016/S0009-2614(00)00525-X | unige:3205 | Abstract | Article HTML | Article PDF

Role of hydroxyl radicals and singlet oxygen in the formation of primary radicals in unsaturated lipids: A solid state Electron Paramagnetic Resonance study
M. Geoffroy, P. Lambelet and P. Richert
Journal of Agricultural and Food Chemistry, 48 (4) (2000), p974-978
DOI:10.1021/jf990684y | unige:3206 | Abstract | Article HTML | Article PDF

Spin labeled hydroxyproline analogues
J.M.J. Tronchet, C. Jorand, G. Zosimo-Landolfo and M. Geoffroy
Il Farmaco, 54 (1999), p637-641
Keywords: L-Proline; N-hydroxyamino; EPR spectroscopy; aminoxyls
DOI:10.1016/S0014-827X(99)00083-X | unige:2733 | Abstract | Article HTML | Article PDF

EPR/ENDOR study of an X-irradiated single crystal of 1-triphenylphosphoranylidene-2-propanone : the role of hydrogen bonds in the trapping of radiogenic radical
T. Berclaz, G. Bernardinelli, M. Geoffroy, G. Rao and Z. Tancic
Radiation physics and chemistry, 56 (5-6) (1999), p539-545
DOI:10.1016/S0969-806X(99)00295-9 | unige:2736 | Abstract | Article HTML | Article PDF

Air-stable crystalline primary phosphines and germanes : synthesis and crystal structures of dibenzobarellenephosphine and tribenzobarellenegermane
M. Brynda, M. Geoffroy and G. Bernardinelli
ChemComm, (11) (1999), p961-962
DOI:10.1039/a901083a | unige:2735 | Abstract | Article PDF

An EPR/ENDOR study of the reduction products of symmetrical isomers of dipyridylacetylene
S. Choua, A. Jouaiti and M. Geoffroy
Physical chemistry chemical physics, 1 (15) (1999), p3557-3560
DOI:10.1039/a902689d | unige:2737 | Abstract | Article PDF

Gold(I) and Gold(0) complexes of phosphinine-based macrocycles
N. Mézailles, N. Avarvari, N. Maigrot, L. Ricard, F. Mathey, P. Le Floch, L. Cataldo, T. Berclaz and M. Geoffroy
Angewandte Chemie International Edition, 38 (21) (1999), p3194-3197
Keywords: gold; heterocycles; macrocyclic ligands; phosphinines; P ligands
DOI:10.1002/(SICI)1521-3773(19991102)38:21<3194::AID-ANIE3194>3.0.CO;2-O | unige:2746 | Abstract | Article PDF

Spin delocalization in radical anions containing two phosphaalkene groups: an EPR study
A. Al Badri, A. Jouaiti and M. Geoffroy
Magnetic Resonance in Chemistry, 37 (10) (1999), p735-742
Keywords: EPR; radical anion; phosphaalkene; DFT calculations; 31P hyperfine coupling
DOI:10.1002/(SICI)1097-458X(199910)37:10<735::AID-MRC538>3.0.CO;2-C | unige:2747 | Abstract | Article PDF

Novel type of spin labelled nucleoside analogues
J.M.J. Tronchet, M. Zsély, E. Grand, N. Laroze, M. Iznaden, M. Sollini and M. Geoffroy
Nucleosides, Nucleotides and Nucleic Acids, 18 (4&5) (1999), p649-650
DOI:10.1080/15257779908041528 | unige:2748 | Abstract | Article PDF

Bicyclonucleosides and ring-chain interconversion
J.M.J. Tronchet, M. Zsély, L. Brenas, O. Lassout, E. Grand, P. Seuret, M. Grigorov, E. Rivara-Minten and M. Geoffroy
Nucleosides, Nucleotides and Nucleic Acids, 18 (4&5) (1999), p1077-1078
DOI:10.1080/15257779908041651 | unige:2749 | Abstract | Article PDF

Synthesis and conformational analysis of a novel type of spin labelled bicyclonucleoside based on a tetrahydrofurano(2,3-c)pyrrolidine sugar skeleton
J.M.J. Tronchet, L. Brenas, F. Barbalat-Rey, M. Zsély and M. Geoffroy
Nucleosides, Nucleotides and Nucleic Acids, 17 (6) (1998), p1019-1031
DOI:10.1080/07328319808004218 | unige:2765 | Abstract | Article PDF

Hindered rotation around a C-^.PH bond A single-crystal EPR study of the diphenyldibenzobarrelenephosphinyl radical
M. Brynda, T. Berclaz, M. Geoffroy, G. Ramakrishnan and G. Bernardinelli
Journal of Physical Chemistry A, 102 (43) (1998), p8245-8250
DOI:10.1021/jp9816519 | unige:2766 | Abstract | Article HTML | Article PDF

Reduction of monophosphaallenes: An EPR study and ab inition investigations of (HPCCH₂)^-. and (HPCHCH₂)^. radicals
M. Chentit, H. Sidorenkova, M. Geoffroy and Y. Ellinger
Journal of Physical Chemistry A, 102 (51) (1998), p10469-10475
DOI:10.1021/jp982519b | unige:2767 | Abstract | Article HTML | Article PDF

Spin labelled dinucleosides
J.M.J. Tronchet, E. Grand, M. Zsély, R. Giovannini and M. Geoffroy
Carbohydrate Letters, 3 (3) (1998), p161-168
unige:2768

Blocked sugar analogues bearing two or three N(sp3)-= bonds
J.M.J. Tronchet, M. Koufaki, F. Barbalat-Rey and M. Geoffroy
Carbohydrate Letters, 3 (4) (1998), p255-262
unige:2769

Electron Paramagnetic Resonance studies of radicals and ions with a low-coordinated phosphorus atom
M. Geoffroy
Recent research developments in physical chemistry, 2 (4) (1998), p311-321
unige:2770

The diphosphaallene radical anion : EPR an theoretical investigations
H. Sidorenkova, M. Chentit, A. Jouaiti, G. Terron, M. Geoffroy and Y. Ellinger
Journal of the Chemical Society. Perkin transactions 2, 1998 (1) (1998), p71-74
DOI:10.1039/a705392d | unige:2771 | Abstract | Article PDF

Di-[mu]-bromo-bis{[(2,4,6-tris-tert-butyl-phenyl)phosphanediylmethyl-P]phenyl-C²}-dipalladium
M. Chentit, M. Geoffroy and G. Bernardinelli
Acta Crystallographica C, 53 (1997), p866-868
DOI:10.1107/S0108270197003235 | unige:2782 | Article PDF

Spin labelled 2',3'-seconucleoside derivatives
J.M.J. Tronchet, M. Zsély, D. Cabrini, F. Barbalat-Rey, N. Dolatshahi and M. Geoffroy
Carbohydrate Letters, 2 (1997), p389-394
unige:2805

EPR study of phosphafulvene radical anions
A. Al Badri, M. Chentit, M. Geoffroy and A. Jouaiti
Journal of the Chemical Society. Faraday transactions, 93 (20) (1997), p3631-3635
DOI:10.1039/a703134c | unige:2806 | Abstract | Article PDF

Phosphaalkene derivatives of furane and thiophene : synthesis, crystal structure, electrochemistry and EPR study of their radical anions
A. Jouaiti, A. Al Badri, M. Geoffroy and G. Bernardinelli
Journal of Organometallic Chemistry, 529 (1-2) (1997), p143-149
Keywords: phosphaalkene; electron spin resonance; electrochemistry; crystal structure; radical anion
DOI:10.1016/S0022-328X(96)06526-6 | unige:2807 | Abstract | Article PDF

The structure of diphosphaallenic radical cations as evidenced by EPR experiments and ab initio calculations
M. Chentit, H. Sidorenkova, A. Jouaiti, G. Terron, M. Geoffroy and Y. Ellinger
Journal of the Chemical Society. Perkin transactions 2, 1997 (5) (1997), p921-926
unige:2808 | Abstract | Article PDF

Radiation damage in Pt(II) complexes : EPR study of an x-irradiated single crystal of Pt(1,3-dimethyl.imidazoline-2-thione)₄Cl₂.4H₂O
M. Wermeille, M. Geoffroy, S. Misra, P. Arrizabalaga and G. Bernardinelli
Radiation Physics and Chemistry, 49 (3) (1997), p347-356
DOI:10.1016/S0969-806X(96)00146-6 | unige:2809 | Abstract | Article PDF

ENDOR spectra of an X-irradiated single crystal of the R₃P=CH-C(O)CH₃ Wittig reagent
T. Berclaz, M. Geoffroy, G. Rao and Z. Tancic
Bulletin of Magnetic Resonance, 17 (1-4) (1996), p296-297
unige:2836

Synthesis and characterisation of a heterodinuclear ruthenium(II)-palladium(II) complex with two different cyclometallating sites
A. Jouaiti, M. Geoffroy and J.-P. Collin
Inorganica Chimica Acta, 245 (1) (1996), p69-73
Keywords: ruthenium complexes | palladium complexes | cyclometallated ligand complexes | heterodinuclear complexes
DOI:10.1016/0020-1693(95)04799-9 | unige:2819 | Abstract | Article PDF

Nucleosides and acyclonucleosides bearing a N-hydroxyureido group
J.M.J. Tronchet, M. Zsély, M. Iznaden, F. Barbalat-Rey, M. Geoffroy and G. Bernardinelli
Carbohydrate letters, 2 (1996), p101-108
unige:2823

1,2-Bis[2,4,6-tri-tert-butylphenyl]phosphanediylmethyl]benzene, L : synthesis and structure of L, of the chelated complex [PdLCl₂] and of a derived cyclometallated chiral complex
A. Jouaiti, M. Geoffroy and G. Bernardinelli
ChemComm, (3) (1996), p437-438
DOI:10.1039/CC9960000437 | unige:2838 | Abstract | Article PDF

9-substituted triptycene as a probe for the study of internal rotation around a C-PH bond in the solid state : a single crystal EPR study at variable temperature
G. Ramakrishnan, A. Jouaiti, M. Geoffroy and G. Bernardinelli
Journal of Physical Chemistry, 100 (26) (1996), p10861-10868
DOI:10.1021/jp960836h | unige:2835 | Abstract | Article HTML | Article PDF

Synthesis of 3-aza-8-oxabicyclo[3.3.0]octane and 3-aza-9-oxabicyclo[4.3.0]nonane derivatives from D-glucose via retro-cope eliminations
J.M.J. Tronchet, M. Zsély, R.N. Yazji, F. Barbalat-Rey and M. Geoffroy
Carbohydrate letters, 1 (1995), p343-348
unige:2846

Spin-labelled glycolipid analogues : D-glucose series
J.M.J. Tronchet, M. Zsély and M. Geoffroy
Carbohydrate Research, 275 (2) (1995), p245-258
DOI:10.1016/0008-6215(95)00177-U | unige:2843 | Abstract | Article PDF

Spin labelled C-glycoside analogs : derivatives of 1,4-anhydro-4-deoxy-2,3-O-cyclopentylidene-1,4-N-hydroxyimino-DL-erythrofuranose
J.M.J. Tronchet, M. Balkadjian, G. Zosimo-Landolfo, F. Barbalat-Rey, P. Lichtle, A. Ricca, I. Komaromi, G. Bernardinelli and M. Geoffroy
Journal of Carbohydrate Chemistry, 14 (1) (1995), p17-34
DOI:10.1080/07328309508006434 | unige:2844 | Abstract | Article PDF

Oxidation of a tricoordinated Cu-I complex to a tetracoordinated Cu-II species : a single-crystal EPR study
C. Palivan, T. Berclaz, M. Geoffroy, S. Ramaprabhu and G. Bernardinelli
Journal of the Chemical Society. Faraday transactions, 91 (14) (1995), p2155-2160
DOI:10.1039/FT9959102155 | unige:2858 | Abstract | Article PDF

The benzodiphosphaalkene ligand and its Pd-II and Pt-II complexes : their synthesis, structure and an ESR study of their reduction products
A. Jouaiti, M. Geoffroy, G. Terron and G. Bernardinelli
Journal of the American Chemical Society, 117 (8) (1995), p2251-2258
DOI:10.1021/ja00113a014 | unige:2849 | Abstract | Article PDF

Radical reactions in a single crystal of phosphaalkene: EPR and ab initio calculations of phosphoniumyl radical cations
S.N. Bhat, T. Berclaz, M. Geoffroy and A. Jouaiti
Journal of Physical Chemistry, 99 (43) (1995), p15864-15869
DOI:10.1021/j100043a026 | unige:2853 | Abstract | Article PDF

Anhydrous Form of Carnidazole, C₈H₁₂N₄O₃S
G. Bernardinelli, T. Berclaz, M. Geoffroy and N. Rajalakshmi
Acta Crystallographica C, 51 (7) (1995), p1390-1392
DOI:10.1107/S0108270195000217 | unige:2854 | Abstract | Article PDF

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Electron Paramagnetic Resonance Spectroscopy

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