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Syntheisis of Divinyl Ether from 5-Hydroxymethylfurfural (5-HMF) and Calcium Carbide
AbstractThe reduction of 5-hydroxymethylfurfural gave 2,5-bis(hydroxymethyl)furan, which was further vinylated using calcium carbide. As a result,...
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Phosphine-Catalyzed Reactions of Imides and Hydrophosphoryl Compounds Addition to Divinyl Sulfone
AbstractAn efficient method for the phosphine-catalyzed bisaddition of P(O)H compounds and cyclic imides to divinyl sulfone has been developed. The...
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Poly(ether)s derived from oxa-Michael polymerization: a comprehensive review
Poly(ether)s represent an important class of polymers and are typically formed by ring-opening polymerization, Williamson ether synthesis, or...
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A Fixing Composition Based on a Synthetic Divinyl Rubber with Terminal Carboxyl Groups and an Epoxy Oligomer with Enhanced Specific Functionality
AbstractThe properties of a fixing composition based on synthetic divinyl rubber with terminal carboxyl groups and an epoxy oligomer with increased...
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Hypercrosslinking Polymers Fabricated from Divinyl Benzene via Friedel-Crafts Addition Polymerization
Microporous organic polymers with high surface area are widely used in many applications. Among them, hypercrosslinked polymers have been extensively...
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Synthesis of a siloxane oligomer containing ether bond for promoting the adhesion between addition-cure silicone rubber and polycarbonate (PC)
An adhesion promoter named AP 1 containing ether bond was synthesized with phenyl tris (dimethylsiloxane) silane and bisphenol A diallyl ether as raw...
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Vinylation of Betulin with Calcium Carbide
AbstractA method for the synthesis of betulin vinyl ether using calcium carbide as a source of acetylene has been proposed. Optimal conditions for...
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Synthesis of an UV-Curable Divinyl-Fumarate Poly-ε-Caprolactone for Stereolithography Applications
The limited number of commercially available photocrosslinkable resins for stereolithography has often been considered the main limitation of this...
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Synthesis and properties of degradable gels and porous polymers including acetal group in the network structure by addition reaction of multi-functional phenols and divinyl ether compounds
Gels containing acetal group have been synthesized by addition reaction of multi-functional phenols, 1,1,1-tris(4-hydroxyphenyl)ethane (THPE) or...
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Reactions of Trichlorogermane and Trimethylgermane Etherates with 1,3-Divinyl-1,1,3,3-tetramethyldisiloxane
AbstractThe effect of the reactant ratio in the reaction of tetramethyldisiloxane with germanium tetrachloride and diethyl ether on the structure and...
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Synthesis of functionalized 2-diphenylphosphinoethyl-containing phosphonous and phosphinic acids
A convenient synthesis of functionalized 2-diphenylphosphinoethyl-containing phosphonous and phosphinic acids has been developed. Radical addition of...
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Effect of cross-linker chain length on biophysical property of hyaluronic acid hydrogel dermal filler
Hyaluronic acid (HA) hydrogels have been widely harnessed for tissue augmentation in plastic surgery, lubrication in knee joint, ocular surgery, and...
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Synthesis of high-molecular-weight star-shaped cyclopoymers of divinyl ethers and their network membranes via controlled cationic cyclopolymerization
Star-shaped cyclopolymers were first synthesized on the basis of living cationic cyclopolymerization of divinyl ethers bearing a variety of bulky...
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Enzymatic Synthesis of Polyesters via Polycondensation
In vitro synthesis of polyesters by polycondensation using isolated enzymes as catalyst via nonbiosynthetic pathways is reviewed. In most cases,...
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Chromophores with quinoxaline core in π-bridge and aniline or carbazole donor moiety: synthesis and comparison of their linear and nonlinear optical properties
Two new D—π—A chromophores with the tricyanofuranyl acceptor (A), an amphi -divinyl quinoxaline π-electron conjugated bridge, and the carbazole or...
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Total Synthesis of Medium-Ring Ethers from Laurencia Red Algae
Medium-ring ethers, specifically those produced by the marine genus Laurencia, have attracted the attention of many synthetic chemists since 1965,...
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New Phenanthrenoid Dimer Derivative and Anti-Inflammatory Constituents from Juncus effusus var. decipiens
A new phenanthrenoid dimer, junceffusin ( 1 ), has been isolated from the inflorescences of Juncus effusus var. decipiens , together with eight known...
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Detection of Steady State Multiplicity during Dimethyl Ether Conversion Catalyzed by ZnO/γ-Al2O3 Composite: Effect of Coke and Hydrogen Peroxide
AbstractThe heterogeneous catalytic conversion of dimethyl ether (DME) to 1,3-butadiene and butylenes in the presence of a ZnO/γ-Al 2 O 3 catalyst in a...
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Preparation of High Temperature Vulcanized Fluorosilicone Rubber by Hydrosilylation Addition Reaction
Fluorsilicone rubber as a new type of special functional rubber has attracted attention, which combines the advantages of the organic silicone...
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Low Dielectric Benzocyclobutene-type Polymers Based on Facile Synthesis of Linear Fluorinated Monomer
A linear fluorinated benzocyclobutene-type monomer (4F-bis-BCB) was facilely synthesized by a one-step copper-catalyzed etherification reaction and a...