Results 61 to 70 of about 938,190 (242)
A Ruthenium(CAAC-5) Olefin Metathesis Catalyst for Bioconjugation. [PDF]
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
Molybdenum-Catalyzed Ring-Closing Metathesis of Allenynes
A ring-closing metathesis reaction of allenynes occurred at room temperature in the presence of a molybdenum alkylidene complex to give ring-closed vinylallenes.
Masahiro Murakami (8477) +2 more
core +1 more source
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
Synthesis of Bioactive Macrocycles Involving Ring-Closing Metathesis Strategy
This review reports the synthesis of various bioactive macrocycles, involving ring-closing metathesis as a key step, developed since ca. 2000. These macrocycles exhibited biological activities such as antiviral, antifungal, antibacterial, and anticancer ...
Nasrin Jahan, Inul Ansary
doaj +1 more source
Nonproductive Events in Ring-Closing Metathesis Using Ruthenium Catalysts
Nonproductive Events in Ring-Closing Metathesis Using Ruthenium ...
Kevin M. Kuhn (2289046) +4 more
core +1 more source
Intelligent Polymer Electrolytes for Next‐Generation Zinc‐Based Energy Storage Devices
Intelligent polymer electrolytes are organized into a three‐level hierarchy that advances zinc‐based energy storage from passive ion conduction toward active, adaptive, and intelligent operation. Molecular regulation of Zn+ coordination, water activity, desolvation, ion flux, and interfaces underpins adaptive self‐healing, anti‐freezing, adhesion, and ...
Sanath Kumar +4 more
wiley +1 more source
Beyond catalyst deactivation: cross-metathesis involving olefins containing N-heteroaromatics
Alkenes containing N-heteroaromatics are known to be poor partners in cross-metathesis reactions, probably due to catalyst deactivation caused by the presence of a nitrogen atom.
Kevin Lafaye +4 more
doaj +1 more source
The title compounds have been synthesized starting from l-menthone by application of a ring-closing metathesis reaction to confirm their reported absolute and relative stereochemistry.
Yoshinori Asakawa +5 more
doaj +1 more source
A Synthetic Approach Toward a Brominated Oxocane Labdane Diterpenoid Isolated From
The synthesis of a labdane oxocane epoxy-alcohol is described starting from the Wieland–Miescher ketone derivative via ring closing olefin metathesis of a diene derivative, targeting the total synthesis of a brominated oxocane labdane diterpenoid ...
Hisahiro Hagiwara +4 more
doaj +1 more source
How can additive manufacturing enable components that sense, adapt, heal, and power themselves? This review synthesizes recent advances in smart functionalities, manufacturing technologies, and intelligent design strategies, revealing a pathway toward fully integrated, autonomous, and multifunctional systems across diverse engineering sectors. Additive
Aiswarya Rony +3 more
wiley +1 more source

