Results 61 to 70 of about 4,073,254 (239)
Supported Catalysts Useful in Ring-Closing Metathesis, Cross Metathesis, and Ring-Opening Metathesis Polymerization [PDF]
Ruthenium and molybdenum catalysts are widely used in synthesis of both small molecules and macromolecules. While major developments have led to new increasingly active catalysts that have high functional group compatibility and stereoselectivity, catalyst/product separation, catalyst recycling, and/or catalyst residue/product separation remain an ...
Jakkrit Suriboot +2 more
openaire +2 more sources
Activation of Metal Complexes With Ultrasound Waves for Targeted Anticancer Therapy
Ultrasound enables non‐invasive activation of metal‐based therapeutics deep within tumors. Acoustic cavitation can drive sonodynamic reactive oxygen species generation or mechanochemical metal–ligand bond dissociation, enabling controlled release of bioactive payloads.
Félix Grosjean +3 more
wiley +1 more source
Seven novel Hoveyda–Grubbs precatalysts bearing an aminosulfonyl function are reported. Kinetic studies indicate an activity enhancement compared to Hoveyda’s precatalyst.
Etienne Borré +3 more
doaj +1 more source
A Short and Efficient Total Synthesis of Ficuseptamines A and B
A rapid and efficient total synthesis of ficuseptamines A and B by a cross metathesis strategy is described.
Hani Mutlak A. Hassan
doaj +1 more source
Ruthenium indenylidene "1st generation" olefin metathesis catalysts containing triisopropyl phosphite [PDF]
The authors gratefully acknowledge the Royal Society (University Research Fellowship to CSJC) and the EC (CP-FP 211468-2 EUMET) for funding.The reaction of triisopropyl phosphite with phosphine-based indenylidene pre-catalysts affords “1st generation ...
Cazin, Catherine +10 more
core +1 more source
Cross-metathesis reaction of α- and β-vinyl C-glycosides with alkenes
Cross-metathesis of α- and β-vinyl C-deoxyribosides and α-vinyl C-galactoside with various terminal alkenes under different conditions was studied. The cross-metathesis of the former proceeded with good yields of the corresponding products in ClCH2CH2Cl ...
Ivan Šnajdr +3 more
doaj +1 more source
This review examines vitrimer performance from a broader perspective, considering not only dynamic covalent chemistry but also molecular structure, network architecture, and rheological behavior. These factors are discussed in relation to service and processing windows, reprocessing, repair, and engineering applications, providing a multiscale ...
Kyosun Ku, Hyeonuk Yeo
wiley +1 more source
Reluctant Cross-Metathesis Reactions: The Highly Beneficial Effect of Microwave Irradiation
carbene complexes ; catalysis ; cross coupling ; metathesis ; olefinationInternational audienceThe beneficial effect of microwave irradiation versus classical thermal conditions is demonstrated through a series of comparative cross-metathesis ...
Michaut, Antoine +3 more
core +1 more source
A modulation of the regioselectivity in the ring-opening metathesis−cross metathesis (ROCM) process, originated by the electronic features of the acyclic olefin, is described.
Alberto Avenoza (1470724) +3 more
core +3 more sources
Ene–yne cross-metathesis with ruthenium carbene catalysts
Conjugated 1,3-dienes are important building blocks in organic and polymer chemistry. Enyne metathesis is a powerful catalytic reaction to access such structural domains.
Cédric Fischmeister, Christian Bruneau
doaj +1 more source

