From controlled radical polymerization of vinyl ether to ... - Nature
网页2022年8月26日 · Vinyl ether (VE) was long believed to be among the monomers that could not be radically homopolymerized. Therefore, to synthesize block copolymers with versatile radically polymerizable...
Methyl vinyl ether - Wikipedia
网页Methyl vinyl ether is an organic compound with the chemical formula CH 3 OCH=CH 2. A colorless gas, it is the simplest enol ether. It is used as a synthetic building block, as is the related compound ethyl vinyl ether (a liquid at room temperature).
Recent advances in applications of vinyl ether monomers for …
网页2020年8月5日 · The review highlights recent advances in polymerization of VEs, including the means for precise structural and functional design of the polymers. The mainstream living polymerization protocols, ubiquitously applied to synthesize poly (vinyl ethers), become actively supplemented by new methods of controlled synthesis.
Vinyl Ether - an overview | ScienceDirect Topics
网页Vinyl ether is a compound that undergoes a reaction in which it is converted into acetals while remaining within the coordination sphere of palladium. From: Journal of Organometallic Chemistry , 1999
Catalyst-controlled stereoselective cationic polymerization of vinyl ...
网页2019年3月29日 · This approach overrides conventional chain-end stereochemical bias to achieve catalyst-controlled stereoselective polymerization. We demonstrate that this method is general to vinyl ether substrates, providing access to a range of isotactic poly(vinyl ether)s with high degrees of isotacticity.
Synthesis of Allyl and Alkyl Vinyl Ethers Using an in Situ Prepared …
网页2003年5月22日 · An air-stable palladium catalyst formed in situ from commercially available components efficiently catalyzed the transfer vinylation between butyl vinyl ether and various allyl and alkyl alcohols to give the corresponding allyl and alkyl vinyl ethers in 61−98% yield in a single step.
Vinyl ether - NIST Chemistry WebBook
网页Vinyl ether. Formula: C 4 H 6 O. Molecular weight: 70.0898. IUPAC Standard InChI:InChI=1S/C4H6O/c1-3-5-4-2/h3-4H,1-2H2 Copy. IUPAC Standard InChIKey:QYKIQEUNHZKYBP-UHFFFAOYSA-N Copy. CAS Registry Number: 109-93-3.
Selective Approaches to α- and β-Arylated Vinyl Ethers
网页2021年11月10日 · For the initial screening and optimization of the reaction conditions, vinyl ether 1 a was selected as representative starting material. α-Phenylations of 1 a to give 6 a were set in the focus first. Scheme 2 gives an overview on the findings, and all results are detailed in the Supporting Information (Table S1).
The Quintessential Alternating Copolymer Family: Alkyl Vinyl Ether …
网页2016年9月23日 · The copolymerization of maleic anhydride with mixed alkyl vinyl ethers enables modulation of the polymer’s hydrophobicity and glass transition temperature, as depicted in Fig. 4.5. Typically, short chain alkyl vinyl ethers, such as methyl vinyl ether, are employed as the major component.
Synthesis of degradable polymers via 1,5-shift radical …
网页2024年1月17日 · We developed a novel method for synthesizing degradable polymers based on 1,5-shift radical isomerization polymerizations of vinyl ethers with transferable atoms or groups and in-between acid ...
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