Search Results - "Coles, Martyn P"

A Stable Calcium Alumanyl by Schwamm, Ryan J., Coles, Martyn P., Hill, Michael S., Mahon, Mary F., McMullin, Claire L., Rajabi, Nasir A., Wilson, Andrew S. S.

“…A seven‐membered N,N′‐heterocyclic potassium alumanyl nucleophile is introduced and utilised in the metathetical synthesis of Mg−Al and Ca−Al bonded…”
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Carbon–Carbon Bond Forming Reactions Promoted by Aluminyl and Alumoxane Anions: Introducing the Ethenetetraolate Ligand by Anker, Mathew D., McMullin, Claire L., Rajabi, Nasir A., Coles, Martyn P.

“…[K{Al(NONDipp)}]2 (NONDipp=[O(SiMe2NDipp)2]2−, Dipp=2,6‐iPr2C6H3) reacts with CS2 to afford the trithiocarbonate species [K(OEt2)][Al(NONDipp)(CS3)] 1 or the…”
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Dihydrogen Activation by Lithium‐ and Sodium‐Aluminyls by Evans, Matthew J., Anker, Mathew D., McMullin, Claire L., Neale, Sam E., Coles, Martyn P.

“…To date, aluminyl anions have been exclusively isolated as their potassium salts. We report herein the synthesis of the lithium and sodium aluminyls,…”
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Reduction of organic azides by indyl-anions. Isolation and reactivity studies of indium-nitrogen multiple bonds by Anker, Mathew D, Lein, Matthias, Coles, Martyn P

“…The synthesis of a new potassium-indyl complex, K[In(NON )] (NON = [O(SiMe NAr) ] , Ar = 2,6- Pr C H ) and its reactivity with organic azides RN is reported…”
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Bismuth(III) Complex of the [S4]•– Radical Anion: Dimer Formation via Pancake Bonds by Schwamm, Ryan J, Lein, Matthias, Coles, Martyn P, Fitchett, Christopher M

“…Reaction of bismuth­(II) compounds with sulfur gives mixtures of [Bi­(NONR)]2(μ2-S n ) (NONR = [O­(SiMe2NR)2]2–). Examples for n = 1 and 3 have been…”
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Isolation and Characterization of a Bismuth(II) Radical by Schwamm, Ryan J., Harmer, Jeffrey R., Lein, Matthias, Fitchett, Christopher M., Granville, Simon, Coles, Martyn P.

“…More than 80 years after Paneth’s report of dimethyl bismuth, the first monomeric BiII radical that is stable in the solid state has been isolated and…”
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Controlling Al–M Interactions in Group 1 Metal Aluminyls (M = Li, Na, and K). Facile Conversion of Dimers to Monomeric and Separated Ion Pairs by Evans, Matthew J, Anker, Mathew D, Gardiner, Michael G, McMullin, Claire L, Coles, Martyn P

“…The aluminyl compounds [M{Al­(NONDipp)}]2 (NONDipp = [O­(SiMe2NDipp)2]2–, Dipp = 2,6-iPr2C6H3), which exist as contacted dimeric pairs in both the solution and…”
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Catalytic C–C Bond Formation Promoted by Organo- and Amidomagnesium(II) Compounds by Schwamm, Ryan J, Coles, Martyn P

“…Mg(mesC{NCy}2)(N{SiMe3}2)(THF) is a (pre)catalyst for C–C bond formation. Attempted isolation of intermediates in a proposed catalytic cycle was hindered by…”
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Syntheses and Structures of the Crystalline, Highly Crowded 1,3-Bis(trimethylsilyl)cyclopentadienyls [MCp″3] (M = Y, Er, Yb), [PbCp″2], [{YCp″2(μ-OH)}2], [(ScCp″2)2(μ-η2:η2-C2H4)], [YbCp″2Cl(μ-Cl)K(18-crown-6)], and [{KCp″}∞] by Coles, Martyn P, Hitchcock, Peter B, Lappert, Michael F, Protchenko, Andrey V

“…Yttrium and the smaller group 3 and 4f metal homoleptic M­(III) cyclopentadienyls [MCp″3] (Cp″ = [η5-C5H3(SiMe3)2-1,3]− and M = Y (1Y), Er (1Er), or Yb (1Yb))…”
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Aluminium‐Mediated Carbon Dioxide Reduction by an Isolated Monoalumoxane Anion by Anker, Mathew D., Coles, Martyn P.

“…The deoxygenative conversion of carbon dioxide to carbon monoxide is promoted by the aluminyl anion [Al(NONAr)]− (NONAr=[O(SiMe2NAr)2]2−, Ar=2,6‐iPr2C6H3). The…”
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Facile self-assembly of the first diphosphametacyclophane by Saunders, Amy J, Crossley, Ian R, Coles, Martyn P, Roe, S Mark

“…The reaction of isophthaloyl chloride and methyl-bis(trimethylsilyl)phosphane under mild conditions affords high yields of m-{-C(O)-C(6)H(4)(C(O)PMe)}(2)…”
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Synthesis and characterization of Co(II) and Mn(II) [M3L3] triangles by Dais, Tyson N., Brown, Michael J., Coles, Martyn P., Laur, François, Price, Jason R., Rowlands, Gareth J., Plieger, Paul G.

“…We report an improved method to make the ligand N,N′ -(pyrazine-2,5-diylbis(methanylylidene))bis(2-(pyridin-2-yl)ethanamine) ( L ) and the subsequent…”
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Synthesis and Characterization of MO[OSi(O t Bu)3]4 and MO2[OSi(O t Bu)3]2 (M = Mo, W):  Models for Isolated Oxo-Molybdenum and -Tungsten Sites on Silica and Precursors to Molybdena− and Tungsta−Silica Materials by Jarupatrakorn, Jonggol, Coles, Martyn P, Tilley, T. Don

“…The tri(alkoxy)siloxy complexes MO[OSi(O t Bu)3]4 (1, M = Mo and 2, M = W) were prepared from MOCl4 and LiOSi(O t Bu)3. Similarly, reactions of MO2Cl2(DME)…”
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Reduction vs. Addition: The Reaction of an Aluminyl Anion with 1,3,5,7‐Cyclooctatetraene by Schwamm, Ryan J., Anker, Mathew D., Lein, Matthias, Coles, Martyn P.

“…The potassium aluminyl complex K[Al(NONAr)] (NON=NONAr=[O(SiMe2NAr)2]2−, Ar=2,6‐iPr2C6H3) reacts with 1,3,5,7‐cyclooctatetraene (COT) to give…”
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Activation of Carbon Dioxide by Divalent Tin Alkoxides Complexes by Ferro, Lorenzo, Hitchcock, Peter B, Coles, Martyn P, Cox, Hazel, Fulton, J. Robin

“…A series of terminal tin(II) alkoxides have been synthesized utilizing the bulky β-diketiminate ligand [{N(2,6-iPr2C6H3)-C(Me)}2CH] (BDI). The…”
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Isoelectronic Aluminium Analogues of Carbonyl and Dioxirane Moieties by Anker, Mathew D., Coles, Martyn P.

“…We report the anion [Al(NONAr)(Se)]− (NONAr=[O(SiMe2NAr)2]2−, Ar=2,6‐iPr2C6H3), which is an isoelectronic Group 13 metal analogue of the carbonyl group…”
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Synthesis and Structures of Cationic Aluminum and Gallium Amidinate Complexes by Dagorne, Samuel, Guzei, Ilia A, Coles, Martyn P, Jordan, Richard F

“…Aluminum and gallium amidinate complexes, {RC(NR‘)2}MMe2 (R, R‘ = alkyl; M = Al, Ga), react with the “cationic activators” [Ph3C][B(C6F5)4] and B(C6F5)3 to…”
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Distibanes and Distibenes from Reduction of Sb(NON R )Cl by using Mg I Reagents by Schwamm, Ryan J, Coles, Martyn P

“…The bis(amidodimethyl)disiloxane antimony chlorides Sb(NON )Cl (NON =[O(SiMe NR) ] ; R=tBu, Ph, 2,6-Me C H =Dmp, 2,6-iPr C H =Dipp, 2,6-(CHPh ) -4-tBuC H…”
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Bi-P Bond Homolysis as a Route to Reduced Bismuth Compounds and Reversible Activation of P 4 by Schwamm, Ryan J, Lein, Matthias, Coles, Martyn P, Fitchett, Christopher M

“…Bismuth diphenylphosphanides Bi(NON )(PPh ) (NON =[O(SiMe NR) ], R=tBu, 2,6-iPr C H , Aryl) undergo facile decomposition via single-electron processes to form…”
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Oxidative Addition of Hydridic, Protic, and Nonpolar E–H Bonds (E = Si, P, N, or O) to an Aluminyl Anion by Evans, Matthew J, Anker, Mathew D, Coles, Martyn P

“…The aluminyl anion K­[Al­(NONDipp)] {NONDipp = [O­(SiMe2NDipp)2]2–; Dipp = 2,6-iPr2C6H3} engages in oxidative additions with the E–H (E = Si, P, N, or O) bonds…”
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