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Showing 1 to 20 of 22 for “"CYCLOOCTENE"”.

  1. Site-specific immobilization of tetrazine-modified green fluorescent protein on trans-cyclooctene surfaces

    Clark, Daniel, Jr.University of Delaware2016

    … a glass support substrate with one of several cyclooctene compounds (patterned through micro-contact printing, or un-patterned by simple immersion), followed by reaction in these functionalized areas with a site-specifically modified tetrazine-protein moiety, either through ‘click chemistry’ or …

    udel Repository record

  2. Synthetic Studies. Part I - Precursors to Trans-Cyclooctene and the Trans-Bicyclo(6.1.0)nonane System. Part Ii - Cis and Trans Ethylidenecyclopropane-2,3-Dicarboxylic Acids

    Harvey, Peter MichaelUniversity of Illinois at Urbana-Champaign2014

    Made available in DSpace on 2014-12-10T23:01:21Z (GMT). No. of bitstreams: 1 7219842.pdf: 7818661 bytes, checksum: 045211f60069a1ba95ee5768e7dd2de1 (MD5) Previous issue date: 1972

    uiuc Repository record

  3. ΟΞΕΙΔΩΤΙΚΕΣ ΑΝΤΙΔΡΑΣΕΙΣ ΣΥΜΠΛΟΚΩΝ ΠΑΛΛΑΔΙΟΥ ΕΠΙ ΟΛΕΦΙΝΩΝ

    Δανόπουλος, Ανδρέας, Danopoulos, AndreasNational and Kapodistrian University of Athens1987

    REACTION OF [PDCL2(OLEFIN)]2 (OLEFIN=CYCLOHEXENE, CYCLOOCTENE, CYCLOHEPTENE) WITH PDO2(PPH3)2 GIVES THE CORRESPONDING KETONES AS PRODUCTS. REACTION OF THE SAME OLEFIN COMPLEXES WITH PDO2(PPH3)2 IN THE PRESENCE OF AND HA(HA=TRIFLUOROACETIC AND OR METHANE SULFONIC AND) GIVES CYCLOHEXENONE AND A …

    greece Repository record

  4. Interfacial bioorthogonal chemistry for biomaterials synthesis and patterning and development of catalytic method for "turning-on" the tetrazine ligation

    Zhang, HanUniversity of Delaware2017

    The bioorthogonal trans-cyclooctene-tetrazine ligation has emerged into a powerful tool in the field of biomedical research. The development and the versatile applications of tetrazine ligation was made possible by the advancement of trans-cyclooctene synthesis. Based on the previous art of …

    udel Repository record

  5. Synthesis and reactivity of Rh and Ir imino and azidophosphonamido complexes

    Cruz-Milette, Daisy E., University of Lethbridge. Faculty of Arts and ScienceLethbridge, Alta. : University of Lethbridge, Dept. of Chemistry and Biochemistry2022

    … discussed. Preliminary results pertaining to bis(cyclooctene) (COE) complexes bearing both ligand types are also reported.

    lethbridge Repository record

  6. Accessing Model, Functional Polyolefins and Polyolefin Copolymers with Ring-Opening Metathesis Polymerization

    Dingwell, Claire2022

    … polyalkenamers and polyolefins made by ROMP of a cyclooctene-based monomer with difunctional chain-transfer agents. These polymers can then be rapidly photocured into model elastomers with few dangling-end defects and tunable properties based on the degree of saturation and the prepolymer molar …

    umn Repository record

  7. The Development of Novel Platforms for the Imaging of Cancer by Positron Emission Tomography

    Cook, Brendon EThe Graduate School and University Center of The City University of New York2020

    … a 1,2,4,5-tetrazine (Tz) and a <em>trans</em>-cyclooctene (TCO) for pretargeting. By separately injecting antibody and radioligand and allowing the two to “click” <em>in vivo</em>, overall dose to the patient can be reduced nearly 45-fold. The first half of the dissertation to follow seeks to …

    cuny-grad Repository record

  8. Electrochemical Transformation of Alkanes, Carbon Dioxide and Protons at Iron-Porphyrins and Iron-Sulfur Clusters

    Alenezi, KhalafUniversity of East Anglia2013

    … specifically adamantane hydroxylation and cyclooctene epoxidation. The electrocatalytic and chemical catalytic activity oxidation of the thiolate porphyrins are benchmarked against Fe (III) tetraphenyl porphyrin chloride and its tetrapentafluorophenyl analogue. Chapter 3 describes the …

    east-anglia Repository record

  9. The Ring-opening Polymerisations of Cyclic Olefins

    Tuck, Charles N.Aston University1978

    … The cyclic olefins investigated were cyclooctene and cyclopentene. The monomers were purified and attempts were made to remove conjugated dienes that were found to be present in the monomers. The rates of the polymerisation reactions were followed using dilatometric techniques. It was …

    aston Repository record

  10. Synthesis and characterization of rhenium (vii) and rhuthenium (ii) dendritic catalysts: oxidative cleavage and epoxidation of alkenes

    Busa, Asanda V.2012

    … selected cyclic alkenesi.e cyclohexene and cis-cyclooctene, respectively and straight chain alkenes. The catalyzed epoxidation reactions were carried out at room temperature employing using Urea hydrogen peroxide adduct (UHP) as the oxidant and dichlomethane (DCM) as the solvent. The complexes …

    western-cape Repository record

  11. Polymers containing calix[4]arenes and triptycenes : new syntheses, properties and applications

    Yang, Yong, Ph. D. Massachusetts Institute of TechnologyMassachusetts Institute of Technology2008

    … and 1,3-alternate) are used as comonomers with cyclooctene and norbornene in ring-opening metathesis polymerization (ROMP). The resultant polymers are high molecular-weight, transparent and stretchable materials with high calixarene incorporation (up to 25 mol% or 70 wt%) and low glass …

    mit Repository record

  12. The 'Indenyl Effect' in iridium(I) olefin complexes

    Szajek, Lawrence PhilipUniversity of Illinois at Urbana-Champaign2011

    … toward Lewis bases. The labile cyclooctene ring of ($\eta\sp5$-C$\sb9$H$\sb7$)Ir($\eta\sp2$-C$\sb8$H$\sb{14}$)CO was readily replaced under mild conditions by other two electron donors such as triphenylphosphine, carbon monoxide, ethylene, or phenylacetylene; …

    uiuc Repository record

  13. Developing unstrained alkenes and alkynes for bioorthogonal chemistry

    GUO, ZIJIANUniversity of Cambridge2018

    … Strained dienophiles, for example, trans-cyclooctene derivatives, can undergo ultrafast IEDDA reactions and therefore have been extensively developed. Unstrained alkenes and alkynes, however, have not been well investigated as IEDDA handles. In general, unstrained dienophiles are more …

    cambridge Repository record

  14. Tetrazine-Triggered Bioorthogonal Decaging Reactions for Prodrug Activation

    Davies, SarahUniversity of Cambridge2020

    … to the development of both vinyl and trans-cyclooctene (TCO) protecting groups to mask a carboxylic acid-containing anti-inflammatory drug. In each case, the prodrug stability, reaction profile and kinetics of decaging were studied with a range of tetrazines. Whilst vinyl esters suffered …

    cambridge Repository record

  15. Electrochemical Alkene Epoxidation Using Water as the Oxygen Source

    Chung, MinjuMassachusetts Institute of Technology2023

    … oxidation state and structural changes under cyclooctene epoxidation conditions. Finally, we present a sustainable and selective method for propylene epoxidation using an oxidized palladium-platinum alloy catalyst. This catalyst demonstrates remarkable Faradaic efficiency and rate toward …

    mit Repository record

  16. Palladium-katalysierte kinetische Racematspaltung allylischer Carbonate mit S-Nukleophilen und enantioselektive Umlagerung allylischer O-Sulfinate : asymmetrische Synthese von allylischern Sulfiden und Sulfonen

    Jagusch, ThomasPublikationsserver der RWTH Aachen University2003

    … ee and the (S)-configured 3-tert-butylsulfonyl cyclooctene sulfone with 98% ee in almost quantitative yields.

    aachen Repository record

  17. Molybdenum and tungsten alkylidene complexes for cis- and trans-selective ring-opening metathesis polymerization

    Jeong, HyangsooMassachusetts Institute of Technology2015

    … polymerization (ROMP) of 3- substituted cyclooctenes (3-RCOEs) by Mo and W MAP catalysts. [chemical formula], [chemical formula], and [chemical formula] all produced >98% [chemical formula]. The key in forming high molecular weight polymer instead of cyclic oligomer species was to run the …

    mit Repository record

  18. Synthesis and utilization of N-acetyl muramic acid derivatives as tools for probing information about peptidoglycan structure, biogenesis and immunological response

    Hyland, Stephen N.University of Delaware2024

    … This probe capitalized on the tetrazine-trans-cyclooctene ligation reaction, currently the fastest known bioorthogonal reaction, via the synthesis and development of a minimal tetrazine NAM. I designed downstream workflows that utilized high resolution microscopy, high resolution mass …

    udel Repository record

  19. Iron catalyzed C-H activation and synthesis of novel ligands

    Nakanishi, MasafumiPublikationsserver der RWTH Aachen University2007

    … were aziridinated. A cyclic olefin such as cis-cyclooctene can be aziridinated efficiently by increasing the catalyst loading up to 20 mol%. These conditions were applied for the asymmetric aziridination of styrene. After ligand screening, an (S,S)-i-Pr-pybox ligand was discovered to be an …

    aachen Repository record

  20. Molybdenum and tungsen alkylidene species for catalytic Enantio-, Z-, and E-selective olefin metathesis reactions

    Marinescu, Smaranda ConstanţaMassachusetts Institute of Technology2011

    … are efficient for ethenolysis of methyl oleate, cyclooctene, and cyclopentene. Ethenolysis of 5000 equivalents of methyl oleate produced 1- decene (1D) and methyl-9-decenoate (M9D) with a selectivity of >99%, yields up to 95%, and a TON (turnover number) of 4750 in 15 hours. Tungstacyclobutane …

    mit Repository record

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