Search Results - "Hilts, Robert W."

Origin and Evolution of Prebiotic Organic Matter As Inferred from the Tagish Lake Meteorite by Herd, Christopher D. K., Blinova, Alexandra, Simkus, Danielle N., Huang, Yongsong, Tarozo, Rafael, Alexander, Conel M. O'D., Gyngard, Frank, Nittler, Larry R., Cody, George D., Fogel, Marilyn L., Kebukawa, Yoko, Kilcoyne, A. L. David, Hilts, Robert W., Slater, Greg F., Glavin, Daniel P., Dworkin, Jason P., Callahan, Michael P., Elsila, Jamie E., De Gregorio, Bradley T., Stroud, Rhonda M.

“…The complex suite of organic materials in carbonaceous chondrite meteorites probably originally formed in the interstellar medium and/or the solar…”
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Compound-Specific Carbon Isotope Compositions of Aldehydes and Ketones in the Murchison Meteorite by Simkus, Danielle N., Aponte Silva, Jose C., Hilts, Robert W., Cook, Jamie E., Elsila, Jamie E., Herd, Christopher D. K.

“…Compound-specific carbon isotope analysis (delta(exp 13)C) of meteoritic organic compounds can be used to elucidate the abiotic chemical reactions involved in…”
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Organic contamination on the surface of meteorites as a function of space and time: A case study of the Buzzard Coulee H4 chondrite by Tunney, Libby D., Herd, Christopher D. K., Hilts, Robert W.

“…The study of organic compounds in astromaterials represents a unique window into organic matter in the interstellar medium, the solar nebula, and asteroid…”
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Unusual nonterrestrial l-proteinogenic amino acid excesses in the Tagish Lake meteorite by GLAVIN, Daniel P., ELSILA, Jamie E., BURTON, Aaron S., CALLAHAN, Michael P., DWORKIN, Jason P., HILTS, Robert W., HERD, Christopher D. K.

“…– The distribution and isotopic and enantiomeric compositions of amino acids found in three distinct fragments of the Tagish Lake C2‐type carbonaceous…”
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Cold curation of pristine astromaterials: Insights from the Tagish Lake meteorite by Herd, Christopher D. K., Hilts, Robert W., Skelhorne, Aaron W., Simkus, Danielle N.

“…The curation and handling of volatile‐bearing astromaterials is of prime importance in current and future plans for sample return missions to targets…”
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Soluble organic compounds in the Tagish Lake meteorite by Hilts, Robert W., Herd, Christopher D. K., Simkus, Danielle N., Slater, Greg F.

“…The C2 ungrouped Tagish Lake meteorite preserves a range of lithologies, reflecting variable degrees of parent‐body aqueous alteration. Here, we report on…”
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Testing materials to mitigate terrestrial organic contamination of meteorites: Implications for collection, curation, and handling of astromaterials by Tunney, Libby D., Hill, Patrick J. A., Herd, Christopher D. K., Hilts, Robert W.

“…Organic matter in astromaterials can provide important information for understanding the chemistry of our solar system and the prebiotic conditions of the…”
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Particulate matters: student-led air quality research in the third-year environmental chemistry classroom and the field by Gao, Sherry, Hilts, Robert W., Ross, Matthew S., Styler, Sarah A.

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Distinguishing between terrestrial and extraterrestrial organic compounds in the CM2 Aguas Zarcas carbonaceous chondrite: Implications for intrinsic organic matter by Tunney, Libby D., Hill, Patrick J. A., Herd, Christopher D. K., Hilts, Robert W., Holt, Miranda C.

“…Soluble organic matter analyses of astromaterials can provide valuable information on the chemistry of our solar system and the processes that occur within it…”
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Organic compounds in the Tarda C2 ungrouped carbonaceous chondrite: Evaluating the sources of contamination in a desert fall by Tunney, Libby D., Hill, Patrick J. A., Herd, Christopher D. K., Hilts, Robert W.

“…Studying organic compounds in meteorites provides important insight into the chemical processes that occurred in the early solar system. Once meteorites reach…”
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New Insights into the Heterogeneity of the Tagish Lake Meteorite: Soluble Organic Compositions of Variously Altered Specimens by Simkus, Danielle N., Aponte, Jose C., Cook, Jamie E., Hilts, Robert W., McLain, Hannah L., Herd, Christopher D. K.

“…The Tagish Lake carbonaceous chondrite exhibits a unique compositional heterogeneity that may be attributed to varying degrees of aqueous alteration within the…”
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Synthesis, Properties, and Bishomoaromaticity of the First Tetrahalogenated Derivative of a 1, 5-Diphosphadithiatetrazocine: A Combined Experimental and Computational Investigation by Chivers, Tristram, Hilts, Robert W, Jin, Peng, Chen, Zhongfang, Lu, Xin

“…The first example of a tetrahalogenated derivative of a diphosphadithiatetrazocine, 1,5-Cl2P(NSN)2PCl2 (3), was synthesized by cyclocondensation of a 2:1…”
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Complexes of Multifunctional Phosphorus Ligands. Rhenium(V) Complexes of the Multidentate Phenoxyphosphine Ligands Bis(o-trimethylsilyloxyphenyl)phenylphosphine and Tris(o-trimethylsilyloxyphenyl)phosphine. Stepwise Elimination of Me3SiX (X = Cl, OEt) from the Metal−Ligand System by Cavell, Ronald G, Hilts, Robert W, Luo, Hongyan, McDonald, Robert

“…The silylated aryloxo ligands bis(o-silyloxyphenyl)phenylphosphine (abbreviated PhP{OT}2) and tris(o-trimethylsilyloxyphenyl)phosphine (abbreviated P{OT}3,…”
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Double Activation of the Geminal Carbon−Hydrogen Bonds in 1,3-Butadiene by a Diiridium Complex by Ristic-Petrovic, Dusan, Torkelson, Jeffrey R, Hilts, Robert W, McDonald, Robert, Cowie, Martin

“…The binuclear complex [Ir2(CH3)(CO)2(dppm)2][CF3SO3] (1) (dppm = Ph2PCH2PPh2) reacts with 1,3-butadiene at ambient temperature over a 48 h period to give the…”
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An Unusual Example of Allyl-to-Alkynyl Migration in a Phenylacetylide-Bridged Heterobinuclear Complex of Rhodium and Iridium by George, Darren S. A, Hilts, Robert W, McDonald, Robert, Cowie, Martin

“…The reactivity of the alkynyl-bridged complex [RhIr(CO)2(μ2-η1:η2-C2Ph)(dppm)2][X] (X = BF4 (1a), SO3CF3 (1b); dppm = Ph2PCH2PPh2) with electrophiles has been…”
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Heterobinuclear Hydrido, Alkyl, and Related Complexes of Rh/Os. Site-Specific Reductive Elimination of Methane from a Rh/Os Core and the Structures of [RhOs(CH2CN)(CO)3(dppm)2] and [RhOs(CH3)(CO)3(dppm)2] by Sterenberg, Brian T, Hilts, Robert W, Moro, Giovanni, McDonald, Robert, Cowie, Martin

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Dialkyl and Trialkyl Heterobinuclear Complexes of Rhodium and Iridium:  Models for Adjacent-Metal Involvement in Bimetallic Catalysts by Hilts, Robert W, Oke, Okemona, Ferguson, Michael J, McDonald, Robert, Cowie, Martin

“…The heterobinuclear dialkyl complexes [RhIr(R)2(μ-CO)(dppm)2] (dppm = μ-Ph2PCH2PPh2; R = CH3 (2), CH2Ph (3)) have been prepared. Both A-frame-like compounds…”
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Sulfur–carbon bond formation and bond cleavage in alkynyl-bridged heterobinuclear complexes of rhodium and iridium by George, Darren S.A., Hilts, Robert W., McDonald, Robert, Cowie, Martin

“…The phenylacetylide-bridged heterobinuclear complexes [RhIr(CO)2(μ-η1:η2-C2Ph)(dppm)2][X] (X=BF4, SO3CF3; dppm=Ph2PCH2PPh2) (1) react with carbon disulfide to…”
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Synthesis and Reactions of Alkali Metal Derivatives of the Ph4P2N4S22- Dianion: X-ray Structure of CpRh(.eta.3-Ph4P2N4S2-N,S,S') by Chivers, Tristram, Edwards, Mark, Gao, Xiaoliang, Hilts, Robert W, Parvez, Masood, Vollmerhaus, Rainer

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Preparation and NMR characterization of .eta.1-N-bonded platinum(II) and palladium(II) adducts of eight-membered heterocyclic thiazenes by Chivers, Tristram, Hilts, Robert W

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