Results 61 to 70 of about 4,566,251 (289)

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

New library of aminosulfonyl-tagged Hoveyda–Grubbs type complexes: Synthesis, kinetic studies and activity in olefin metathesis transformations

open access: yesBeilstein Journal of Organic Chemistry, 2010
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

open access: yesMolecules, 2018
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

The Role of Ionic Liquids at the Biological Interfaces in Bioelectronics

open access: yesAdvanced Science, EarlyView.
Ionic liquids (ILs) are highlighted as key artificial ionic materials that bridge biological ion‐based signaling and electronic devices. By understanding their composition, structure, function relationships, and mechanisms, ILs can advance from high performance electrolyte to core materials enabling integrated, multifunctional bioelectronics for ...
Yeong‐sinn Ye   +5 more
wiley   +1 more source

Cross-metathesis reaction of α- and β-vinyl C-glycosides with alkenes

open access: yesBeilstein Journal of Organic Chemistry, 2015
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

Chemical Upcycling of Polyphenylene Sulfide at Room Temperature

open access: yesAdvanced Science, EarlyView.
Poly(phenylene sulfide) (PPS) is a semi‐crystalline super engineering plastic with exceptional properties. An iron‐photocatalyzed strategy is reported for chemical upcycling of PPS plastics at room temperature using 1,2‐dichloroethane. The method demonstrates remarkable efficiency across diverse PPS resins and post‐consumer composites, even within ...
Boning Gu, Chengliang Li, Xuefeng Jiang
wiley   +1 more source

Ene–yne cross-metathesis with ruthenium carbene catalysts

open access: yesBeilstein Journal of Organic Chemistry, 2011
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

Fishing for the right catalyst for the cross-metathesis reaction of methyl oleate with 2-methyl-2-butene

open access: yes, 2017
The activity of various Ru-alkylidene olefin metathesis catalyst types on the outcome of cross-metathesis of methyl oleate with 2-methyl-2-butene was studied.
A. Sytniczuk   +2 more
semanticscholar   +1 more source

Microwave-assisted cross-metathesis of acrylonitrile

open access: yesComptes Rendus. Chimie, 2009
Microwave irradiation combined with the Hoveyda–Grubbs phosphine-free ruthenium-based precatalyst allows cross-metathesis reactions of acrylonitrile.
Boddaert, Thomas   +2 more
openaire   +2 more sources

Nitro-Grela-type complexes containing iodides – robust and selective catalysts for olefin metathesis under challenging conditions

open access: yesBeilstein Journal of Organic Chemistry, 2015
Iodide-containing nitro-Grela-type catalysts have been synthesized and applied to ring closing metathesis (RCM) and cross metathesis (CM) reactions. These new catalysts have exhibited improved efficiency in the transformation of sterically, non-demanding
Andrzej Tracz   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy