Search Results - "Ellis, John E."

Effect of Spin–Orbit Coupling on Phonon-Mediated Magnetic Relaxation in a Series of Zero-Valent Vanadium, Niobium, and Tantalum Isocyanide Complexes by Chakarawet, Khetpakorn, Atanasov, Mihail, Ellis, John E, Lukens, Wayne W, Young, Victor G, Chatterjee, Ruchira, Neese, Frank, Long, Jeffrey R

“…Spin-vibronic coupling leads to spin relaxation in paramagnetic molecules, and an understanding of factors that contribute to this phenomenon is essential for…”
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Naphthalene and Anthracene Cobaltates(1−): Useful Storable Sources of an Atomic Cobalt Anion by Brennessel, William W, Ellis, John E

“…Reductions of CoBr2 or cobaltocene by 3 equiv of potassium anthracene radical anion in tetrahydrofuran (THF) afford 60–80% yields of…”
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Bis(1,2,3,4-η⁴-anthracene)ferrate(1-): A Paramagnetic Homoleptic Polyarene Transition-Metal Anion by Brennessel, William W, Jilek, Robert E, Ellis, John E

“…Magnetic personalities: [Fe(η4‐C14H10)2]− is an unprecedented example of an anionic 17‐electron homoleptic polyarene transition‐metal complex. This species is…”
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From Storable Sources of Atomic Nb⁻ and Ta⁻ Ions to Isolable Anionic Tris(1,3-butadiene)metal Complexes: [M(η⁴-C₄H₆)₃]⁻, M=Nb, Ta by Sussman, Victor J, Ellis, John E

“…Hat trick: Homoleptic butadienemetalates of 4d and 5d metals have for the first time been structurally characterized. The niobium–naphthalene species…”
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Crystal structure of (18-crown-6)potassium(I) [(1,2,3,4,5-η)-cyclo-hepta-dien-yl][(1,2,3-η)-cyclo-hepta-trien-yl]cobalt(I) by Brennessel, William W, Ellis, John E

“…The reaction of bis-(anthracene)cobaltate(-I) with excess cyclo-hepta-triene, C7H8, resulted in a new 18-electron cobaltate containing two different…”
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Crystal structure of [(1,2,3,4,11,12-η)-anthracene]tris-(tri-methyl-stann-yl)cobalt(III) by Brennessel, William W, Ellis, John E

“…The asymmetric unit of the title structure, [Co(η(6)-C14H10){Sn(CH3)3}3], contains two independent mol-ecules. Each anthracene ligand is η(6)-coordinating to a…”
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Towards Homoleptic Naphthalenemetalates of the Later Transition Metals: Isolation and Characterization of Naphthalenecobaltates(1−) by Brennessel, William W., Young Jr, Victor G., Ellis, John E.

“…Taming of the wild anions: Highly labile naphthalene complexes of formally negative‐valent later transition metals have been obtained in the form of…”
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(18-Crown-6)potassium [(1,2,5,6-η)-cyclo-octa-1,5-diene][(1,2,3,4-η)-naph-tha-lene]-ferrate(-I) by Brennessel, William W, Ellis, John E

“…The title salt, [K(C(12)H(24)O(6))][Fe(C(8)H(12))(C(10)H(8))], is the only known naphthalene complex containing iron in a formally negative oxidation state…”
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Wellness in anaesthesia by Ellis, John E

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Crystal structure and synthesis of the bis(anthracene)dicuprate dianion as the dipotassium salt, [K(tetrahydrofuran) 2 ] 2 [{Cu(9,10-η 2 -anthracene)} 2 ], the first anionic arene complex of copper by Young, Victor G., Brennessel, William W., Ellis, John E.

“…Reactions of (tricyclohexylphosphane)copper(I) chloride with two equivalents of potassium anthracene (KAn) in tetrahydrofuran (THF) at 200 K provides…”
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Adventures with Substances Containing Metals in Negative Oxidation States by Ellis, John E

“…A brief history of substances containing s,p- and d-block metals in negative oxidation states is described. A classification of these species and discussions…”
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Anesthesiologists’ preferences for preoperative cardiac evaluation before vascular surgery: results of a mail survey by Ellis, John E., MD, Tung, Avery, MD, Lee, Helen, MD, MPH, Lee, Hubert, BA, Kasza, Kristen, MS

“…Abstract Study Objective To investigate whether anesthesiologists’ decisions to request preoperative cardiac evaluation (cardiologist consultation,…”
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Syntheses and crystal structures of new naphthalene– and anthracene–vanadate salts and an unprecedented dimetallabis(anthracene) sandwich complex: [Na(tetrahydrofuran)3][V2(anthracene)2] by Kucera, Benjamin E., Young, Victor G., Brennessel, William W., Ellis, John E.

“…Reduction of bis(naphthalene)vanadium(0) by potassium naphthalene (KNp) in tetrahydrofuran (THF) provides a highly reactive, thermolabile, and so far…”
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Crystal structures of two novel iron isocyanides from the reaction of 2,6-dimethylphenyl isocyanide, CNXyl, with bis(anthracene)ferrate(−1) by Brennessel, William W., Ellis, John E.

“…The reaction of the [K(18-crown-6)(thf) 2 ] 1+ (thf is tetrahydrofuran) salt of bis(anthracene)ferrate(−1), or [Fe(C 14 H 10 ) 2 ] − , with 2,6-dimethylphenyl…”
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Crystal structures of two novel iron isocyanides from the reaction of 2,6-di-methyl-phenyl isocyanide, CNXyl, with bis-(anthracene)ferrate(-1) by Brennessel, William W, Ellis, John E

“…The reaction of the [K(18-crown-6)(thf) ] (thf is tetra-hydro-furan) salt of bis-(anthracene)ferrate(-1), or [Fe(C H ) ] , with 2,6-di-methyl-phenyl…”
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Structurally Distinct Homoleptic Anthracene Complexes, [M(C₁₄H₁₀)₃]²⁻, M=Titanium, Zirconium, Hafnium: Tris(arene) Complexes for a Triad of Transition Metals by Jilek, Robert E, Jang, Meehae, Smolensky, Eric D, Britton, J. Doyle, Ellis, John E

“…Being positive about anions: Hydrocarbon complexes containing negative‐valent Hf are obtained for the first time as tris(polyarene)hafnates(2−),…”
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Metal Carbonyl Anions:  from [Fe(CO)4]2- to [Hf(CO)6]2- and Beyond by Ellis, John E

“…A chronological survey of the syntheses and characterizations of homoleptic mononuclear metal carbonyl anions is presented, from the first isolated example,…”
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Tris(η4-naphthalene)- and Tris(1-4-η4-anthracene)tantalate(1−):  First Homoleptic Arene Complexes of Anionic Tantalum by Brennessel, William W, Ellis, John E, Pomije, Marie K, Sussman, Victor J, Urnezius, Eugenijus, Young, Victor G

“…Reduction of tantalum pentachloride by 6 equiv of sodium naphthalene in 1,2-dimethoxyethane provided, after recrystallization from tetrahydrofuran, 50−55%…”
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Ta(CNDipp)6: An Isocyanide Analogue of Hexacarbonyltantalum(0) by Chakarawet, Khetpakorn, Davis‐Gilbert, Zachary W., Harstad, Stephanie R., Young, Victor G., Long, Jeffrey R., Ellis, John E.

“…Hexakis(2,6‐diisopropylphenylisocyanide)tantalum is the first isocyanide analogue of the highly unstable Ta(CO)6 and represents the only well‐defined…”
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Crystal structures and spectroscopic characterization of MBr2(CNXyl)n (M = Fe and Co, n = 4; M = Ni, n = 2; Xyl = 2,6‐dimethylphenyl), and of formally zero‐valent iron as a cocrystal of Fe(CNXyl)5 and Fe2(CNXyl)9 by Brennessel, William W., Kucera, Benjamin E., Young, Victor G., Ellis, John E.

“…Structures and spectroscopic characterization of the divalent complexes cis‐dibromidotetrakis(2,6‐dimethylphenyl isocyanide)iron(II) dichloromethane…”
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