Tag: 100-200

On May 17, 2011, Kucuk, Asuman C.; Matsui, Jun; Miyashita, Tokuji published an article.Safety of 2-(2-(Vinyloxy)ethoxy)ethanol The title of the article was Effects of Hydrogen Bonding on the Monolayer Properties of Amphiphilic Double-Decker-Shaped Polyhedral Silsesquioxanes. And the article contained the following:

Core-corona type amphiphiles, which comprise double-decker-shaped POSSs (DDSQs) as the core and two or four di(ethylene glycol) (DEG) units as the coronae, have recently been reported to form a stable monolayer at the air-water interface. Another core-corona amphiphile, 2DEGNH-DDSQ, which has a urethane group at the end of the coronae, was synthesized to elucidate the effects of hydrogen bonding on monolayer properties. The surface pressure-area isotherm and Brewster angle microscopy revealed that 2DEGNH-DDSQ initially formed rodlike assemblies. They subsequently coalescence to form a uniform monolayer with compression. Actually, 2DEGNH-DDSQs are well ordered in the rodlike assembly because of the strong hydrogen bonds among the urethane groups, as confirmed by FTIR spectra. Although the monolayer was not transferred onto a solid substrate, mixing of 2DEGNH-DDSQ with 2DEG-DDSQ, which has already been reported to form a liquidlike monolayer, overcame this problem. The 1:1 M mixture of 2DEGNH-DDSQ and 2DEG-DDSQ forms a uniform liquidlike monolayer. The mixed monolayer was transferred onto a solid substrate as a Z-type Langmuir-Blodgett film. Atomic force microscopic (AFM) images of the mixed-bilayer film showed a uniform surface with root-mean-square surface roughness of 0.21 nm. The intermol. hydrogen bonds between the urethane groups in 2DEGNH-DDSQ and the hydroxyl groups in 2DEG-DDSQ improve the monolayer properties, which enable successful transfer of the LB film. The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Safety of 2-(2-(Vinyloxy)ethoxy)ethanol

The Article related to silsesquioxane amphiphile monolayer hydrogen bond, Surface Chemistry and Colloids: Liquid-Gas Systems and other aspects.Safety of 2-(2-(Vinyloxy)ethoxy)ethanol

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

On May 1, 2013, Kucuk, Asuman C.; Matsui, Jun; Miyashita, Tokuji published an article.Related Products of 929-37-3 The title of the article was Effects of subphase composition on the monolayer behavior of “core-coronae” type hybrid amphiphiles. And the article contained the following:

The effect of solutes on monolayer properties of a “core-coronae” type amphiphile was studied. The “core-coronae” type hybrid amphiphile comprises double-decker-shaped polyhedral silsesquioxane (DDSQ) as a core and four di(ethylene glycol) (DEG) units as coronae (4DEG-DDSQ). The mol. was spread onto a water subphase containing phosphoric acid, 1,3-bis(hydroxymethyl)urea, or potassium chloride. Then monolayer properties were studied using surface pressure (π)-area (A) isotherm and Brewster angle microscope measurements. Addition of phosphoric acid and 1,3-bis(hydroxymethyl)urea to the water subphase increased the limiting surface area of the 4DEG-DDSQ monolayer compared to that prepared in the pure water surface. The surface area increase is attributed to formation of strong hydrogen bonding between OH groups of DEG units and solutes. Addition of KCl showed a negligible change in the π-A isotherm, even though DEG units coordinate with K+ ions. The monolayer spread on the different subphases was transferred onto a solid substrate and the morphol. of the transferred film was observed using at. force microscopy (AFM). The AFM images show a dot-like structure, irresp. of the subphase composition, whereas the dot size decreases and the dot d. increases with addition of solutes. The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Related Products of 929-37-3

The Article related to silsesquioxane monolayer surface pressure solute, Surface Chemistry and Colloids: Liquid-Gas Systems and other aspects.Related Products of 929-37-3

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Li, Xiang-Shuai; Li, Yong-Fu; Wu, Jia-Rui; Lou, Xin-Yue; Han, Junyou; Qin, Jianchun; Yang, Ying-Wei published an article in 2020, the title of the article was A color-tunable fluorescent pillararene coordination polymer for efficient pollutant detection.Product Details of 150-78-7 And the article contains the following content:

A dicarboxylatopillar[5]arene (DCP5)-based coordination polymer, namely DCP5-EuxTby, with color-tunable emission and capable of nitroarom. pollutant detection, has been designed and fabricated via a typical metal-ligand coordination approach. Due to its rigid skeleton and electron-rich cavity, DCP5 plays an important role in this multi-color framework, not only as a linker but also as a blue-color fluorescence donor. Intriguingly, the fluorescent color of DCP5-EuxTby can be tuned from green to red simply by mediating the molar ratio of Eu3+ : Tb3+ in the functional system. More importantly, a white-color emitting system, i.e., DCP5-Eu1Tb3, is discovered when the ratio of Eu3+ : Tb3+ is 1 : 3, and the white-light emissive DCP5-Eu1Tb3 exhibits good detection performance toward nitroarom. pollutants in a wide application field. We envision that this work will open a new avenue for the exploration of synthetic macrocycle-based new materials in the construction of new fluorescent sensors and detectors for environmental sustainability and bio-related fields. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Product Details of 150-78-7

The Article related to color tunable fluorescent pillararene polymer pollutant sensor, Biochemical Methods: Spectral and Related Methods and other aspects.Product Details of 150-78-7

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

On November 3, 2020, Fernando, P. U. Ashvin I.; Shepelytskyi, Yurii; Cesana, Paul T.; Wade, Alanna; Grynko, Vira; Mendieta, Adriana M.; Seveney, Lauren E.; Brown, Joseph D.; Hane, Francis T.; Albert, Mitchell S.; DeBoef, Brenton published an article.HPLC of Formula: 150-78-7 The title of the article was Decacationic Pillar[5]arene: A New Scaffold for the Development of 129Xe MRI Imaging Agents. And the article contained the following:

A decacationic water-soluble pillar[5]arene possessing a nonsolvated hydrophobic core has been designed and synthesized. This supramol. host is capable of binding xenon, as evidenced by hyperCEST depletion experiments Fluorescence-based studies also demonstrate that xenon binds into the cavity of the pillararene with an association constant of 4.6 × 103 M-1. The water-soluble pillararene is a potential scaffold for building contrast agents that can be detected by xenon-129 magnetic resonance imaging. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).HPLC of Formula: 150-78-7

The Article related to decacationic pillararene scaffold xenon 129 mri imaging agent, Biochemical Methods: Spectral and Related Methods and other aspects.HPLC of Formula: 150-78-7

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Matsui, Hiroshi; Oaki, Yuya; Imai, Hiroaki published an article in 2016, the title of the article was Surface-functionalized hydrophilic monolayer of titanate and its application for dopamine detection.Safety of 2-(2-(Vinyloxy)ethoxy)ethanol And the article contains the following content:

A surface-functionalized hydrophilic charge-neutral monolayer of titanate was exfoliated from the precursor layered composite in aqueous media without addition of a delamination agent. The hydrophilic monolayer was applied for the detection of dopamine based on visible-light absorption originating from charge-transfer excitation from adsorbed dopamine to titanate. The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Safety of 2-(2-(Vinyloxy)ethoxy)ethanol

The Article related to dopamine titanate monolayer uv spectroscopy, Biochemical Methods: Spectral and Related Methods and other aspects.Safety of 2-(2-(Vinyloxy)ethoxy)ethanol

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

On September 27, 2019, Devleshova, Natalia A.; Lozovskiy, Stanislav V.; Vasilyev, Aleksander V. published an article.Recommanded Product: 1-Fluoro-2-methoxybenzene The title of the article was Reactions of alkyl 4-hydroxybut-2-ynoates with arenes under superelectrophilic activation with triflic acid or HUSY zeolite: Alternative propargylation or allenylation of arenes, and synthesis of furan-2-ones. And the article contained the following:

Reactions of alkyl 4-aryl(or 4,4-diaryl)-4-hydroxybut-2-ynoates [Ar(H or Ar’)(OH)C4-C3≡C2-CO2Alk], (Ar = Ar’ = Ph, 4-MeC6H4, 4-MeOC6H4, 4-BrC6H4, etc.; Alk = Me, Et) with arenes under the action of triflic acid TfOH or HUSY zeolite result in the formation of two main compounds, aryl substituted furan-2-ones I (Ar1 = Ar2 = Ph, 4-MeC6H4, 4-MeOC6H4, 4-BrC6H4, etc.; Ar3 = 2,5-di-MeC6H3, 3,4-di-MeC6H3, 3-F,4-MeC6H3, etc.) or products of propargylation II (Ar1 = Ph, 4-MeC6H4, 4-MeOC6H4, 4-BrC6H4, etc.; Ar3 = 2,5-di-MeC6H3, 3,4-di-MeC6H3, 3-F,4-MeC6H3, etc.; Alk = Me, Et) of electron rich arenes. Key reactive intermediates in these transformations are the corresponding O,O-diprotonated forms of starting butynoates, Ar(H or Ar’)(+OH2)C4-C3≡C2-C(=O+H)(OAlk), dehydration of which gives rise to mesomeric propargyl-allenyl cations Ar(H or Ar’)(OH)4C+-C3≡C2-C(=O+H)(OAlk) ↔ Ar(H or Ar’)(OH)4C = C3 = 2C+-C(=O+H)(OAlk), having two electrophilic centers on the carbons C4 and C2 resp. Reactions of these species with arenes at C4 lead to products of arene propargylation, alternatively, reactions at C2 result in allenylation of arenes, followed by further transformation into furan-2-ones. Using quantum chem. calculations by the DFT method, it has been shown that the reactivity of such propargyl-allenyl cations is mainly explained by orbital factors. Plausible reaction mechanism is discussed. The experimental process involved the reaction of 1-Fluoro-2-methoxybenzene(cas: 321-28-8).Recommanded Product: 1-Fluoro-2-methoxybenzene

The Article related to furanone propargylated ester preparation, alkyl hydroxybutynoate arene propargylation allenylation triflic acid zeolite, Heterocyclic Compounds (One Hetero Atom): Furans and other aspects.Recommanded Product: 1-Fluoro-2-methoxybenzene

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

On August 20, 2021, Zhao, Yue; Yu, Congjun; Liang, Wenjing; Patureau, Frederic W. published an article.Application of 321-28-8 The title of the article was Photochemical (Hetero-)Arylation of Aryl Sulfonium Salts. And the article contained the following:

The construction of (hetero)biaryls, which are ubiquitous scaffolds among medical substances, functional materials, and agrochems., constitutes a key application of cross-coupling methods. However, these usually require multiple synthetic steps. Herein, we report a simple photoinduced and catalyst-free C-H/C-H (hetero)arylation cross-coupling through aryl thianthrenium salts, which are formed site-selectively by direct C-H functionalization. The key to this approach is the UV-light, which can disrupt the C-S bond to form thianthrene radical cations and aryl radicals. The experimental process involved the reaction of 1-Fluoro-2-methoxybenzene(cas: 321-28-8).Application of 321-28-8

The Article related to aryl thianthrenium salt heteroarene light photochem arylation, heterobiaryl preparation, Heterocyclic Compounds (One Hetero Atom): Furans and other aspects.Application of 321-28-8

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Fayad, Antoinette; El Malti, Wassim; Ameduri, Bruno; Alaaeddine, Ali published an article in 2022, the title of the article was Synthesis and characterization of novel functional vinyl ethers that bear various groups.Electric Literature of 929-37-3 And the article contains the following content:

The synthesis of new functionalized vinyl ethers, e.g., I (VEs) by transetherification reaction between Et vinyl ether (EVE) and different alcs., e.g., dianhydro-D-glucitol is presented. An air-stable palladium catalyst generated in situ efficiently catalyzed the reaction leading to various VEs in a single step with good alc. conversion (50-82%) and good VE yields (up to 75%). The reaction conditions were optimized in terms of the initial EVE/alc. molar ratio, alc. concentration, solvent, presence and nature of the ligand, amount of the catalyst, and choice of the metal precursor. The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Electric Literature of 929-37-3

The Article related to vinyl ether preparation, ethyl vinyl ether alc transetherification palladium catalyst, Heterocyclic Compounds (One Hetero Atom): Furans and other aspects.Electric Literature of 929-37-3

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

On September 30, 2018, Brown, Tobin E.; Carberry, Benjamin J.; Worrell, Brady T.; Dudaryeva, Oksana Y.; McBride, Matthew K.; Bowman, Christopher N.; Anseth, Kristi S. published an article.Computed Properties of 929-37-3 The title of the article was Photopolymerized dynamic hydrogels with tunable viscoelastic properties through thioester exchange. And the article contained the following:

The extracellular matrix (ECM) constitutes a viscoelastic environment for cells. A growing body of evidence suggests that the behavior of cells cultured in naturally-derived or synthetic ECM mimics is influenced by the viscoelastic properties of these substrates. Adaptable crosslinking strategies provide a means to capture the viscoelasticity found in native soft tissues. In this work, we present a covalent adaptable hydrogel based on thioester exchange as a biomaterial for the in vitro culture of human mesenchymal stem cells. Through control of pH, gel stoichiometry, and crosslinker structure, viscoelastic properties in these crosslinked networks can be modulated across several orders of magnitude. We also propose a strategy to alter these properties in existing networks by the photo-uncaging of the catalyst 4-mercaptophenylacetic acid. Mesenchymal stem cells encapsulated in thioester hydrogels are able to elongate in 3D and display increased proliferation relative to those in static networks. The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Computed Properties of 929-37-3

The Article related to tissue engineering scaffold photopolymerization peg catalyst, adaptable networks, hydrogel, thioester exchange, thiol-ene, tissue engineering, viscoelastic, Pharmaceuticals: Prosthetics and Medical Goods and other aspects.Computed Properties of 929-37-3

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

On November 15, 2013, Al-Hamarneh, Ibrahim; Pedrow, Patrick; Eskhan, Asma; Abu-Lail, Nehal published an article.Electric Literature of 929-37-3 The title of the article was Synthesis and characterization of di(ethylene glycol) vinyl ether films deposited by atmospheric pressure corona discharge plasma. And the article contained the following:

This study concerns plasma deposition by atm.-pressure corona discharge processing of di(ethylene glycol) vinyl ether (EO2V) as vaporized precursor. Plasma polymerized EO2V (pp-EO2V) thin films were coated using mixed Ar-O2 plasma as carrier gas onto plasma pre-treated surfaces of surgical-grade 316L stainless steel (SS 316L) coupons. The influence of plasma operating conditions on phys. and chem. properties of pp-EO2V films was evaluated by contact angle measurements, Fourier transform IR (FT-IR) spectroscopy, XPS and at. force microscopy (AFM). It was found that surface hydrophilic properties of the deposited film could be controlled by varying plasma deposition time, the carrier gas mixture and the applied plasma voltage. Spectral analyses of FT-IR and XPS affirm compositional changes occurred on the synthesized surface due to plasma activation of new polar and hydrophilic functional groups. There was a good correlation between the FT-IR results and the contact angle measurements. AFM images were used to investigate surface roughness and morphol. aspects of the film. Rough estimate of the coating thickness was also provided based on AFM measurements. Stability of the film was evaluated by AFM before and after soaking in phosphate buffer saline solution The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Electric Literature of 929-37-3

The Article related to synthesis characterization ethylene glycol vinyl ether film, films deposited atm pressure corona discharge plasma, Pharmaceuticals: Prosthetics and Medical Goods and other aspects.Electric Literature of 929-37-3

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem