Results 121 to 130 of about 10,092 (232)
Macromolecular Rapid Communications, Volume 47, Issue 11, 5 June 2026.Metathesis‐derived cyclopentene epoxides enable strictly alternating, scrambling‐free ring‐opening copolymerization with phthalic thioanhydride, yielding well‐defined polythioesters with molecular weights up to ∼38 kg/mol. Their performance extends to oxygen‐based anhydrides and selective terpolymerizations. Direct comparisons with all‐oxygen analogues
Niracha Tangyen +3 more
wiley +1 more source
Stimuli‐Responsive Poly(Disulfide)s: A Versatile Platform for Intelligent Drug Delivery Systems
MedComm – Biomaterials and Applications, Volume 5, Issue 2, June 2026.Ring‐opening polymerization based on dynamic disulfide bond exchange is an important method for synthesizing poly(disulfide)s. These polymers possess stimulus‐responsive mechanisms and show broad prospects in intelligent drug delivery. This review systematically discusses the ring‐opening polymerization strategy and research progress of drug delivery ...
Yuechen He +7 more
wiley +1 more source
New Strategies for Carbonyl-Olefin Metathesis [PDF]
, 2019 Organic molecules are primarily made up of carbon-carbon (C-C) bonds. As a result, methods that promote the formation of these bonds are of the utmost importance in synthetic chemistry.
Ludwig, Jacob
core
Recent Advances in Intramolecular C─N Bond Formation for Pyrrolidine Synthesis
ChemistryOpen, Volume 15, Issue 6, June 2026.This review highlights synthetic advances (2013–2025) in intramolecular C─N bond formation for constructing the pharmaceutically relevant pyrrolidine core. The review is organized into five methodological clusters: 1) intramolecular alkene/alkyne amination; 2) tandem annulations, which involve C─N bond formation as the key step; 3) nucleophilic ...
Rasma Kroņkalne, Māris Turks
wiley +1 more source
Safety Science and Technology, Volume 1, Issue 2, June 2026.Dynamic covalent network epoxy thermosets are emerging as a powerful class of sustainable materials that bridge the performance gap between conventional thermosets and thermoplastics. This review highlights recent advances in bio‐based epoxy systems derived from lignins, plant oils, furan derivatives, and natural phenolics, with emphasis on dynamic ...
Muhammad Salman +2 more
wiley +1 more source
, 2014 Olefin metathesis is a valuable synthetic tool, widely used in several fields of science. Due to the importance of this transformation several contributions have been made in this field in order to understand mechanistic aspects, reactivity and ...
Manzini, Simone
core
Hyperbranched Macromolecules via Olefin Metathesis
, 2016 A facile route to hyperbranched polymers via acyclic diene metathesis is reported. Any molecule functionalized with two or more acrylate groups and one terminal olefin can serve as an ABn monomer when exposed to an imidazolinylidene-based ruthenium ...
Tae-Lim Choi (1500892) +2 more
core +1 more source
Thermally Bistable Stiff Stilbene Photoswitches and Polymer Applications
The Chemical Record, Volume 26, Issue 6, June 2026.Thermally stable photoswitches offer new opportunities for controlling polymer structures and functions under nonequilibrium conditions. This Personal Account highlights stiff stilbene (SS) and sterically hindered stiff stilbene (HSS) photoswitches, which combine large structural changes with exceptional thermal bistability.
Keiichi Imato
wiley +1 more source
ChemSusChem, Volume 19, Issue 10, 27 May 2026.Contra‐thermodynamic chain‐walking isomerization enables selective migration of alkenes to less stable yet synthetically valuable terminal position under mild, catalytic conditions. By integrating tailored metal catalysis, photochemical, and redox strategies, this approach affords efficient access to terminal and remote functionalized products with ...
Gábor Turczel +3 more
wiley +1 more source
Organocatalytic Carbonyl-Olefin Metathesis
, 2016 The development of a catalytic carbonyl-olefin metathesis strategy is reported, in the context of the ring-opening metathesis of cyclopropenes with aldehydes using a simple hydrazine catalyst.
Christine M. Vanos (2023885) +2 more
core +1 more source