Results 11 to 20 of about 61,363 (222)

Light-induced olefin metathesis [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2010
Light activation is a most desirable property for catalysis control. Among the many catalytic processes that may be activated by light, olefin metathesis stands out as both academically motivating and practically useful.
Yuval Vidavsky, N. Gabriel Lemcoff
doaj   +4 more sources

Halide exchanged Hoveyda-type complexes in olefin metathesis [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2010
The aims of this contribution are to present a straightforward synthesis of 2nd generation Hoveyda-type olefin metathesis catalysts bearing bromo and iodo ligands, and to disclose the subtle influence of the different anionic co-ligands on the catalytic ...
Julia Wappel   +6 more
doaj   +2 more sources

Olefin metathesis in air [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2015
Since the discovery and now widespread use of olefin metathesis, the evolution of metathesis catalysts towards air stability has become an area of significant interest.
Lorenzo Piola   +2 more
doaj   +3 more sources

The allylic chalcogen effect in olefin metathesis

open access: yesBeilstein Journal of Organic Chemistry, 2010
Olefin metathesis has emerged as a powerful tool in organic synthesis. The activating effect of an allylic hydroxy group in metathesis has been known for more than 10 years, and many organic chemists have taken advantage of this positive influence for ...
Yuya A. Lin, Benjamin G. Davis
doaj   +2 more sources

Microwave‐Assisted Olefin Metathesis

open access: yesEuropean Journal of Organic Chemistry, 2008
AbstractThe beneficial effect of microwave irradiation instead of classical thermal conditions in olefin metathesis reactions is illustrated through a series of literature examples of ring‐closing‐metathesis and cross‐metathesis reactions. (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2008)
Coquerel, Yoann, Rodriguez, Jean
openaire   +2 more sources

Recent Advances in Olefin Metathesis [PDF]

open access: yesMolecules, 2016
Olefin metathesis is one of the most significant developments of the last 20 years in the fields of organic chemistry, polymers synthesis, and materials science [1–7]. [...]
Georgios C. Vougioukalakis
doaj   +4 more sources

Olefin Metathesis and Metathesis Polymerization

open access: yes, 1997
Olefin Metathesis by K. J. Ivin was published in 1983. Olefin Metathesis and Metathesis Polymerization provides a broad, up-to-date account of the subject from its beginnings around 1960 to the latest applications in organic synthesis.
Ivin, Kenneth J., Mol, J. C.
openaire   +2 more sources

Olefin-Surface Interactions: A Key Activity Parameter in Silica-Supported Olefin Metathesis Catalysts. [PDF]

open access: yesJACS Au, 2022
Molecularly defined and classical heterogenous Mo-based metathesis catalysts are shown to display dis-tinct and unexpected reactivity patterns for the metathesis of long-chain α-olefins at low temperatures (< 100 °C). Namely, catalysts based on supported
Berkson ZJ   +7 more
europepmc   +4 more sources

A Ruthenium(CAAC-5) Olefin Metathesis Catalyst for Bioconjugation. [PDF]

open access: yesAngew Chem Int Ed Engl
The aqueous instability of ruthenium catalysts restricts olefin metathesis in biological media. A Ru(CAAC‐5) complex bearing an aniline handle is reported that remains active under biologically relevant conditions and enables bioconjugation to proteins, peptides, and an artificial metalloenzyme, providing a robust platform for olefin metathesis in ...
Graf DA   +4 more
europepmc   +2 more sources

On-oligonucleotide olefin metathesis in water

open access: yesNature Communications
Genetically-encoded libraries represent a breakthrough in the large-scale screening of chemical matter. Within such technologies, encoded libraries of synthetic macrocycles generated by ring-closing metathesis hold significant potential to address ...
Chun Zhang   +4 more
doaj   +4 more sources

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