Results 61 to 70 of about 42,464 (282)

Computational study of productive and non-productive cycles in fluoroalkene metathesis

open access: yesBeilstein Journal of Organic Chemistry, 2015
A detailed DFT study of the mechanism of metathesis of fluoroethene, 1-fluoroethene, 1,1-difluoroethene, cis- and trans-1,2-difluoroethene, tetrafluoroethene and chlorotrifluoroethene catalysed with the Hoveyda–Grubbs 2nd generation catalyst was ...
Markéta Rybáčková   +4 more
doaj   +1 more source

metathesis [PDF]

open access: yes, 2014
Citation: 'metathesis' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.M03878 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Iodonium Metathesis Reactions [PDF]

open access: yesAngewandte Chemie, 2014
AbstractA metathesis reaction occurs when a diaryliodonium triflate is heated with an aryl iodide, resulting in the formation of a new diaryliodonium triflate.
Takahito, Kasahara   +5 more
openaire   +2 more sources

Controlled molecular architectures via ring opening metathesis polymerisation [PDF]

open access: yes, 1995
This thesis describes studies into the ring opening metathesis polymerisation (ROMP) of some monocyclic alkenes, the living polymerisation of cyclopentene and the preparation of novel block copolymers and novel polyethylene architectures using having ...
Dounis, Panagiotis
core  

Phosphine Coordination to Ce, Nd, Np, and Pu in ArBiAMPtBu‐Supported Complexes and Their 2H and 13C Isotopologues

open access: yesAdvanced Science, EarlyView.
A dianionic ligand designed to encourage metal‐phosphine coordination—bis((3,5‐dimethylphenyl)amidomethyl)tertbutylphosphine (ArBiAMPtBu)—was employed in the synthesis of paramagnetic complexes of Ce, Nd, Np, and Pu, producing MI(ArBiAMPtBu)(thf)3.
Novan A. G. Gray   +9 more
wiley   +1 more source

Ring opening metathesis polymerisation of phenylnorbornene dicarboxyimide derivatives [PDF]

open access: yes, 2003
The work described in this thesis illustrates that a series of exo-phenyl norbomene dicarboxyimide derivatives are synthesised and characterised using several spectroscopic methods.
Mzanywa, Neeba Lucky
core  

Metathesis

open access: yes, 2005
A review. The scope of the reaction, theory and industrial application of alkene metathesis, including initiators and catalysts are described. Metathesis polymn.
Delaude, Lionel   +3 more
core   +1 more source

Sequence‐Controlled Copolymers Through Selective Ring‐Opening Polymerization of Multiunit Macrolactones

open access: yesAdvanced Science, EarlyView.
Sequence‐controlled polymers were prepared through ring‐opening polymerization (ROP) exploiting esters with enhanced reactivity in the multiunit monomer induced by incorporation of a glycolate group, enabling selective ROP. ABSTRACT A new strategy for the synthesis of sequence‐controlled polymers (SCP), in which increased ester reactivity by the ...
Vincent Nieboer   +4 more
wiley   +1 more source

Agostic Hydridoborate Complexes as Masked Coinage‐Metal Hydrides: Hydride Migration Between Boron and Gold Unlocks CO2 Reactivity

open access: yesAngewandte Chemie, EarlyView.
Hydride addition to coinage‐metal diphosphine–borane complexes gives unprecedented Cu(I), Ag(I), and Au(I) hydridoborates featuring agostic σ(B–H)→M interactions. While, Cu and Ag derivatives are inert toward CO2, the Au analogue reversibly fixes CO2 and catalyzes its hydroboration as well as formic acid dehydrogenation through a cooperative B─H─Au ...
Balakrishna Peddi   +4 more
wiley   +2 more sources

Concise Total Synthesis of (+)-Brefeldin A:  A Combined β-Lactone/Cross-Metathesis-Based Strategy

open access: yes, 2016
A highly convergent total synthesis of (+)-brefeldin A that relies on a diastereoselective, β-lactone-based cyclopentane synthesis combined with complex cross-metathesis reactions is described.
Daniel Romo (246583)   +1 more
core   +1 more source

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