Výsledky vyhledávání - "Louise M. Liable-Sands"

Anhydrides of Real and Hypothetical [Hydroxy(R−O)iodo]benzenes

Autor: Dale G. Ray, Louise M. Liable-Sands, James A. Golen, Charlotte A. Ray, Matthew Lam, Arnold L. Rheingold, Gerald F. Koser, Helen W. Richter, Noel M. Paul, Tom Concolino

Publikováno v: Inorganic Chemistry. 49:5413-5423

The anhydrides of [hydroxy(methanesulfonato-O)]iodobenzene (HMIB) and [hydroxy(toluenesulfonato-O)]iodobenzene (HTIB) were prepared by drying acetonitrile solutions of the compounds. The anhydrides of the hypothetical compounds [hydroxy(chloroacetato

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8271aa4207b38ff9ac8546031b7b439
https://doi.org/10.1021/ic1007318

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Reactions of Perfluoroalkyl Iodides with M(C5H5)(CO)(PMe3) [M = Rh, Ir]; Evidence for Direct Fluoroalkylation at a CO Ligand

Autor: Ilia M Guzei, Cheryl J. Bourgeois, and Lev. N. Zakharov, Trang Le Husebo, Louise M. Liable-Sands, Arnold L. Rheingold, Russell P. Hughes, Jeremy M. Smith

Publikováno v: Organometallics. 24:6431-6439

While reaction of n-C3F7I with CpRh(PMe3)(CO) gives the expected product of oxidative addition, CpRh(PMe3)(nC3F7)(I), the analogous reaction of iso-C3F7I affords a mixture of CpRh(PMe3)(CF(CF3)2)(I) and the perfluoroacyl complex CpRh(PMe3)(COCF(CF3)2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4cdba22019a9ebd802b4f1f9dbaba0a6
https://doi.org/10.1021/om050714o

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Coordination Copolymerization of Severely Encumbered Isoalkenes with Ethylene: Enhanced Enchainment Mediated by Binuclear Catalysts and Cocatalysts

Autor: Liting Li, Arnold L. Rheingold, Metz Matthew, David J. Schwartz, Tobin Jay Marks, Louise M. Liable-Sands, Hongbo Li

Publikováno v: Journal of the American Chemical Society. 127:14756-14768

This contribution describes the implementation of the binuclear organotitanium "constrained geometry catalysts" (CGCs), (mu-CH(2)CH(2)-3,3'){(eta(5)-indenyl)[1-Me(2)Si((t)()BuN)](TiMe(2))}(2)[EBICGC(TiMe(2))(2); Ti(2)] and (mu-CH(2)-3,3'){(eta(5)-ind

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ccdff9bc686f05455afc4c90d3ff9c5
https://doi.org/10.1021/ja052995x

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Synthesis, Structure, and Properties of Zirconium and Hafnium Complexes Containing η 2 ‐Pyrazolato Ligands

Autor: Ilia A. Guzei, Louise M. Liable-Sands, Mary Jane Heeg, Elena Sebe, Charles H. Winter, Arnold L. Rheingold

Publikováno v: European Journal of Inorganic Chemistry. 2005:3955-3961

Treatment of tetrakis(dimethylamido)zirconium with four equiv. of 3,5-dimethylpyrazole, 3,5-di-tert-butylpyrazole, or 3,5-diphenylpyrazole in refluxing toluene afforded tetrakis(η2-3,5-dimethylpyrazolato)zirconium (86 %), tetrakis(η2-3,5-di-tert-bu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::057dc1e9f8e68545cc414aa60de68f94
https://doi.org/10.1002/ejic.200500378

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Carbon–carbon bond formation in the reductive coupling of trifluoroacetonitrile and pentafluorobenzonitrile – synthetic routes to new perfluoroalkyl- and perfluoroaryl-substituted α-diimines: versatile synthons for heterocycle synthesis

Autor: Peter J. Deardorff, Catherine M. Zelenski, Bruce N. Diel, Louise M. Liable-Sands, Arnold M. Rheingold, Christopher D. Incarvito

Publikováno v: Inorganica Chimica Acta. 357:3902-3910

Reductive coupling of perfluoroalkyl- and perfluoroaryl-nitriles with [(η 5 -C 5 H 5 ) 2 TiCl] 2 provides the corresponding μ-diiminatodititanium complexes. Protonolysis of the Ti–N bonds with ethereal HCl liberates the corresponding perfluoroalk

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::126dfe05b016810b1080fcec1a24095e
https://doi.org/10.1016/j.ica.2004.09.002

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Synthesis, Structure, and Olefin Polymerization Catalytic Behavior of Aryl-Substituted Zirconocene Dichlorides

Autor: Louise M. Liable-Sands, Frank R. Fronczek, Matthew P. Thornberry, Paul A. Deck, Arnold L. Rheingold and, and Nathan T. Reynolds

Publikováno v: Organometallics. 23:1333-1339

Standard ligand-substitution reactions afforded moderate yields of (PhC5H4)2ZrCl2 (1), (1,3-Ph2C5H3)CpZrCl2 (2), [1,3,-(C6F5)2C5H3]CpZrCl2 (5), and [1,2,4-(C6F5)2C5H3]CpZrCl2 (6). Crystal structures of 1, 2, 6, and [(C6F5)C5H4]2HfMe2 (7) were obtaine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94561fcc1a4a6aad3298491ad1249352
https://doi.org/10.1021/om034280d

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Remote Rotamer Control: The Effect of a 4‐ tert ‐Butyl Group on the Coordination Chemistry of Tp R Ligands

Autor: Louise M. Liable-Sands, Arnold L. Rheingold, Swiatoslaw Trofimenko, James A. Golan

Publikováno v: European Journal of Inorganic Chemistry. 2003:2767-2773

Three novel homoscorpionate ligands containing a tert-butyl group in the 4-position have been synthesized: hydrotris(4-tert-butylpyrazol-1-yl)borate (Tp4tBu), hydrotris(4-tert-butyl-3-p-tolylpyrazol-1-yl)borate (TpTol,4tBu), and hydrotris(4-tert-buty

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6b2411903c0d4b97bb87361ce5b2657a
https://doi.org/10.1002/ejic.200300005

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Synthesis and reactivity of bimetallic palladium(ii) methyl complexes with new functional phosphine ligands

Autor: Ilia A. Guzei, Ayusman Sen, Jang Sub Kim, Arnold L. Rheingold, Louise M. Liable-Sands

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :4726-4731

Bimetallic palladium(II) methyl complexes, [Pd(dppmpH)(CH3)(μ-Cl)]2 (1) and [Pd(dippmpH)(CH3)(μ-Cl)]2 (2) were synthesized by the reaction of (COD)Pd(CH3)(Cl) (COD = 1,5-cyclooctadiene) with the new functional phosphine ligands 2-diphenylphosphino-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b518b2fa481c0c7aa7d0d46346c79639
https://doi.org/10.1039/b208060p

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Catalyst/Cocatalyst Nuclearity Effects in Single-Site Polymerization. Enhanced Polyethylene Branching and α-Olefin Comonomer Enchainment in Polymerizations Mediated by Binuclear Catalysts and Cocatalysts via a New Enchainment Pathway

Autor: Metz Matthew, Louise M. Liable-Sands, Hongbo Li, Tobin J. Marks, Arnold L. Rheingold, Liting Li, Ming Chou Chen

Publikováno v: Journal of the American Chemical Society. 124:12725-12741

The binuclear "constrained geometry catalyst" (CGC) (mu-CH2CH2-3,3'){(eta5-indenyl )[1-Me2Si(tBuN)](ZrMe2)}2 [EBICGC(ZrMe2)2; Zr2] and the trityl bisborate dianion (Ph3C+)2[1,4-(C6F5)3BC6F4B(C6F5)3]2- (B2) have been synthesized to serve as new types

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d17483b187efb9c260bc56ddce7d9b2
https://doi.org/10.1021/ja0201698

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Synthesis and structural studies of perfluoroalkyl-rhodium and iridium(iii) compounds containing tris(pyrazolyl)borate ligands

Autor: Christopher D. Incarvito, Allen A. Bowden, Danielle C. Lindner, Russell P. Hughes, Louise M. Liable-Sands, Arnold L. Rheingold

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :3245-3252

Oxidative addition of perfluorobenzyl iodide to TpRh(C2H4)2 [Tp = tris(pyrazolyl)borate] affords TpRh(CF2C6F5)(C2H4)I, from which the ethylene ligand can be displaced by CO to afford TpRh(CF2C6F5)(CO)I. Similar reaction of perfluorobenzyl iodide with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::984edf0fcb943b649a30210bed0c9f94
https://doi.org/10.1039/b202240k

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