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Silylenes

Polysiloxanes

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Argonne National Laboratory

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Recent Publications

Muon Spin Resonance Spectroscopy

Organosilicon compounds meet subatomic physics: Muon spin resonance
R. West, P. W. Percival
Dalton Trans.
2010, 39, 9209. DOI:10.1039/c0dt00188k

A Silyl Radical formed by Muonium Addition to a Silylene
A. Mitra, J.-C. Brodovitch, C. Krempner, P. W. Percival, P. Vyas, R. West
Angew. Chem., Int. Ed. 2010, 49, 2893. DOI: 10.1002/anie.201000166

Silylenes and Germylenes

Inorganic chemistry: Two-armed silicon
R. West
Nature
2012, 485, 49. DOI:
10.1038/485049a

Synthesis and characterization of three new thermally stable N-heterocyclic germylenes
A. C. Tomasik, N. J. Hill, R. West
J. Organomet. Chem. 2009, 694, 2122.
DOI:10.1016/j.jorganchem.2008.12.042

Synthesis and Reactivity of Three New N-Heterocyclic Silylenes
A. C. Tomasik, A. Mitra, R. West
Organometallics
2009, 28, 378. DOI:10.1021/om8006147

The Surprising Reactions of 1,3-Di-tert-butyl-2,2-dichloro-1,3-diaza-2-germa-4-cyclopentene
R. West, D. F. Moser, I. A. Guzei, G.-H. Lee, A. Naka, W. Li, A. V. Zabula, S. S. Bukalov, L. A. Leites
Organometallics
2006, 25, 2709. DOI:10.1021/om050860u

[Bis(trimethylsilyl)amido-κN]{tert-butyl[(E)-2-(tert-butylimino)ethyl]amido-κ2N,N'}tin(II), a key intermediate in the synthesis of 1,3-di-tert-butyl-2,3-dihydro-1H-1,3,2-diazastannole
I. A. Guzei, V. I. Timokhin, R. West
Acta Crystallogr. 2006, C62, m90-m92. DOI:10.1107/S0108270106001697

Formation of Disilanes in the Reaction of Stable Silylenes with Halocarbons
D. F. Moser, A. Naka, I. A. Guzei, T. Müller, R. West
J. Am. Chem. Soc. 2005, 127, 14730. DOI: 10.1021/ja052584g

Reactions of Stable Silylenes with Organic Azides
N. J. Hill, D. F. Moser, I. A. Guzei, R. West
Organometallics 2005, 24, 3346. DOI: 10.1021/om0502483

Recent developments in the chemistry of stable silylenes
N. J. Hill, R. West
J. Organomet. Chem. 2004, 689, 4165. DOI:10.1016/j.jorganchem.2004.09.012

Radical Reactions of a Stable N-Heterocyclic Silylene: EPR Study and DFT Calculations
B. Tumanskii, P. Pine, Y. Apeloig, N. J. Hill, R. West
J. Am. Chem. Soc. 2004, 126, 7786. DOI:
10.1021/ja049114r

The Raman Spectrum and Aromatic Stabilization in a Cyclic Germylene
L. A. Leites, S. S. Bukalov, A. V. Zabula, I. A. Garbuzova, D. F. Moser, R. West
J. Am. Chem. Soc.
2004, 126, 4114. DOI: 10.1021/ja0317877

Bis[bis(trimethylsilyl)amino]silylene, an Unstable Divalent Silicon Compound
G-H. Lee, R. West, T. Müller
J. Am. Chem. Soc. 2003, 125, 8114. DOI:
10.1021/ja035374h

Evaluation of a Silylene Divalent Lanthanide Interaction in the Metallocene Complex (C5Me5)2Sm[SiNtBuCHCHNtBu]
W. J. Evans, J. M. Perotti, J. W. Ziller, D. F. Moser, R. West
Organometallics 2003, 22, 1160.
DOI: 10.1021/om0208422

Halophilic Reactions of a Stable Silylene with Chloro and Bromocarbons
D. F. Moser, T. Bosse, J. Olson, J. L Moser, I. A. Guzei, R. West,
J. Am. Chem. Soc. 2002, 124, 4186. DOI:
10.1021/ja012389b

Electronic and Steric Properties of Stable Silylene Ligands in Metal(0) Carbonyl Complexes
M. Haaf, T. A. Schmedake, B.J. Paradise, A. Millevolte, D. R. Powell, R. West,
J. Organomet. Chem. 2001, 636, 17. DOI:
10.1016/S0022-328X(01)00765-3

Stable Silylenes,
M. Haaf, T. A. Schmedake, R. West,
Acc. Chem. Res. 2000, 33, 704. DOI:
10.1021/ar950192g

Siloles, Germoles, Silafluorenes and Germafluorenes

The Nature of the Silicon-Oxygen Bond
F. Weinhold, R. West
Organometallics
2011, 21, 5815. DOI: 10.1021/om200675d

Silylene and germylene intermediates in the reactions of silole and germole dianions with N,N'-di-tert-butylethylenediimine
I. S. Toulokhonova, V. I. Timokhin, D. N. Bunck, I. Guzei, R. West,T. Muller
Eur. J. Inorg. Chem.
2008, 14, 2344. DOI:
10.1002/ejic.200800083

Novel aromatic species containing group 14 atoms
R. West
Pure Appl. Chem. 2008, 80, 563. DOI:
10.1351/pac200880030563

Unexpected synthesis of a naphthylsilole
V. I. Timokhin, I. A. Guzei, R. West
Silicon Chem. 2007, 3, 239. DOI:
10.1007/s11201-006-9025-4

A Stable, Highly Fluorescent Vinylogous β-Diketonate Silicon Complex
Y. Liu, S. A. Steiner III; C. W. Spahn, I. A. Guzei, R. West
Organometallics 2007, 26, 1306. DOI:
10.1021/om061163k

An unusual reaction of 1,1-dilithio-2,3,4,5-tetraphenyl-1-silacyclopentadiene with diphenylcyclopropenone: synthesis of 1,4-Bis(trimethylsiloxy)-2,3,5,6-tetraphenylbenzene
V. I. Timokhin, I. A. Guzei, R. West
Silicon Chem. 2006, 3, 75. DOI:
10.1007/s11201-005-9004-1

Unusual reaction of 1,1-dilithio-2,3,4,5-tetraphenylsilole with 1,3-dienes yielding spirosilanes and elemental lithium
I. S. Toulokhonova, D. R. Friedrichsen, N. J. Hill, T. Muller, R. West
Angew. Chem., Int. Ed. 2006, 45, 2578. DOI:
10.1002/anie.200503362

Synthesis and photophysical properties of novel fluorescent silicones
I. Toulokhonova, B. Bjerke-Kroll, R. West
J. Organomet. Chem. 2003, 686, 101. DOI:
10.1016/S0022-328X(03)00672-7

A Disilapentalene and a Stable Diradical from the Reaction of a Dilithiosilole with a Dichlorocyclopropene
I. Toulokhonova, T. C. Stringfellow, S. A. Ivanov, A. Masunov and R. West
J. Am. Chem. Soc. 2003, 125, 5763. DOI:
10.1021/ja020763h

Chemistry of the Aromatic 9-Germafluorene Dianion and some Related Silicon and Carbon Species
Y. Liu, D. Ballweg, T. Mueller, I. A. Guzei, R. W. Clark, R. West
J. Am Chem. Soc. 2002, 124, 12174
. DOI: 10.1021/ja020267t

Structure and Chemistry of 1-silafluorene Dianion, its Derivatives and an Organosilicon Diradical Dianion
Y. Liu, T. C. Stringfellow, D. Ballweg, I. A. Guzei, R. West
J. Am. Chem. Soc. 2002, 124, 49. DOI:
10.1021/ja011821m

Reductive Coupling of Carbonyl Compounds Using Silole Dianions
Y. Liu, D. M. Ballweg, R. West
Organometallics 2001, 20, 5769. DOI:
10.1021/om0106837

Multiple Bonds

A Bis(silaselenone) with Two Donor-Stabilized Si:Se Bonds from an Unexpected Stereoconvergent Hydrolysis of a Diselenadisiletane
A. Mitra, J. P. Wojcik, D. Lecoanet, T. Muller,R. West
Angew. Chem., Int. Ed. 2009, 48, 4069. DOI: 10.1002/anie.200806389

Synthesis of a Silene from 1,1-Dilithiosilole and 2-Adamantanone
I. S. Toulokhonova, I. A. Guzei, R. West
J. Am. Chem. Soc. 2004, 126, 5336. DOI:
10.1021/ja0318176

Conformational polymorphism of solid tetramesityldisilene Mes2Si=SiMes2 (Raman, UV-vis, IR and fluorescence study)
L. A. Leites, S. S. Bukalov, J. E. Mangette, T. A. Schmedake, R. West
Spectrochim. Acta Part A 2003, 59, 1975. DOI:
10.1016/S1386-1425(03)00004-0

Multiple Bonds to Silicon: Twenty Years Later
R. West
Polyhedron, 2002, 21, 467. DOI:
10.1016/S0277-5387(01)01017-8

Chemical Shielding Tensors for a Silicon-Carbon Double Bond
J. J. Buffy, R. West, M. Bendikov, Y. Apeloig
J. Am. Chem. Soc. 2001, 123, 978. DOI:
10.1021/ja003389

Reduction of Terphenyltrifluorosilanes:C-C Insertion Products and Possible Formation of a Disilyne, R. Pietschnig
R. West, D. R. Powell
Organometallics 2000, 19, 2724. DOI:
10.1021/om990924z 

Polysilanes and Polysiloxanes

Oligo(ethylene glycol)-functionalized disiloxanes as electrolytes for lithium ion batteries
Z. Zhang, J. Dong, R. West, K. Amine
J. Power Sources
2010, 195, 6062. DOI:
10.1016/j.jpowsour.2009.12.067

Synthesis and characterization of alkylsilane ethers with oligo(ethylene oxide) substituents for safe electrolytes in lithium-ion batteries
L. Zhang, L. Lyons, J. Newhouse, Z. Zhang, M. Straughan, Z. Chen, K. Khalil, R. J. Hamers, R. West
J. Materials Chem. 2010, 20, 8224. DOI:10.1039/c0jm01596b.

Silicon-containing carbonates-synthesis, characterization, and additive effects for silicon-based polymer electrolytes
N. A. A. Rossi, Q. Wang, K. Amine, R. West
Silicon 2010, 2, 201. DOI:
10.1007/s12633-010-9056-5.

Highly conductive trimethylsilyl oligo(ethylene oxide) electrolytes for energy storage applications
L .Zhang, Z. Zhang, S. Harring, M. Straughan, R. Butorac, Z. Chen, L. Lyons, K. Amine, R. West
J. Materials Chem. 2008, 18, 3713. DOI:
10.1039/b806290k

Vertically Aligned Carbon Nanofibers Coupled with Organosilicon Electrolytes: Electrical Properties of a High-Stability Nanostructured Electrochemical Interface
K. Y. Tse, L. Zhang, S. E. Baker, B. M. Nichols, R. West, R. J. Hamers
Chem. Mater. 2007, 19, 5734. DOI:
10.1021/cm0714842

Synthesis and ionic conductivity of mixed substituted polysiloxanes with oligoethyleneoxy and cyclic carbonate substituents
Z. Zhang, L. J. Lyons, R. West, K. Amine, R. West
Silicon Chem. 2007, 3, 259. DOI:
10.1007/s11201-007-9028-9

Synthesis and Characterization of Tetra- and Trisiloxane-Containing Oligo(ethylene glycol)s - Highly Conducting Electrolytes for Lithium Batteries
N. A. A. Rossi, Z. Zhang, Y. Schneider, K. Morcom, L. J. Lyons, Q. Wang, K. Amine, Khalil, R. West
Chem. Mater. 2006, 18, 1289. DOI:
10.1021/cm051367b

Synthesis and Ionic Conductivity of Cyclosiloxanes with Ethyleneoxy-Containing Substituents
Z. Zhang, L. J. Lyons, J. J. Jin, K. Amine, R. West
Chem. Mater. 2005, 17, 5646. DOI:
10.1021/cm050742x

Network-Type Ionic Conductors Based on Oligoethyleneoxy-Functionalized Pentamethylcyclopentasiloxanes
Z. Zhang, L. J. Lyons, K. Amine, R. West
Macromolecules
2005, 38, 5714. DOI:
10.1021/ma050066k

Modification of polymethylhydrogensiloxane by dehydrocoupling reactions catalyzed by transition metal complexes: Evidence for the preservation of linear siloxane structure
R. Zhang, Z. Zhang, K. Amine, R. West
Silicon Chem. 2005, 2, 271. DOI:
10.1007/s11201-005-4059-6

Ion conductive characteristics of cross-linked network polysiloxane-based solid polymer electrolytes
Z. C. Zhang, J. J. Jin, F. Bautista, L. J. Lyons, N. Shariatzadeh, D. Sherlock, K. Amine, R. West
Solid State Ionics 2004, 170, 233. DOI:
10.1016/j.ssi.2004.04.007

Cross-Linked Network Polymer Electrolytes Based on a Polysiloxane Backbone with Oligo(oxyethylene) Side Chains: Synthesis and Conductivity
Z. Zhang, D. Sherlock, R. West, R. West, K. J. Lyons
Macromolecules 2003, 36, 9176. DOI:
10.1021/ma0349276

A New Theory For Rotational Isomeric States: Polysilanes Lead The Way
R. West
J. Organomet. Chem. 2003, 685, 6.DOI:
10.1016/S0022-328X(03)00645-4

Excitation dependence of Raman spectra of various polydialkylsilane conformations and sigma-sigma conjugation
S. S. Bukalov, L. A. Leites, G. I. Magdanurov, R. West
J. Organomet. Chem. 2003, 685, 51. DOI:
10.1016/S0022-328X(03)00263-8

Novel Siloxane Polymers as Solid Polymer Electrolytes for High Energy Density Lithium Batteries
R. Hooper, L. J. Lyons, D. A. Moline, R. West
Silicon Chemistry 2002, 1, 121

 

 

 

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