Month: November 2022

On September 1, 2008, Kamath, Shwetha; Bhattacharyya, Dhiman; Padukudru, Chandana; Timmons, Richard B.; Tang, Liping published an article.Product Details of 929-37-3 The title of the article was Surface chemistry influences implant-mediated host tissue responses. And the article contained the following:

Implant-mediated fibrotic reactions are detrimental to the performance of encapsulated cells, implanted drug release devices, and sensors. To improve the implant function and longevity, recent research has emphasized the need for inducing alterations in cellular responses. Although material surface functional groups have been shown to be potent in affecting cellular activity in vitro and short-term in vivo responses, these groups appear to have little influence on long-term in vivo fibrotic reactions, possibly as a result of insufficient interactions between recruited host cells and functional groups on the implants. To maximize the influence of functionality on cells, and to mimic drug release microspheres, functionalized micron-sized particles were created and tested for their ability in modulating tissue responses to biomaterial implants. In this work, the surfaces of polypropylene particles were controllably coated with four different functional groups, specifically -OH, -NH2, -CFx, and -COOH, using a radio frequency glow discharge plasma polymerization technique. The effect of these surface functionalities on host tissue responses were then evaluated using a mice s.c. implantation model. Major differences were observed in contrasting tissue response to the different chemistries. Surfaces with -OH and -NH2 surface groups induced the thickest fibrous capsule accompanied with the greatest cellular infiltration into the implants. In contrast, surfaces with -CFx and -COOH exhibited the least inflammatory/fibrotic responses and cellular infiltrations. The present results clearly demonstrate that, by increasing the available functionalized surface area and spatial distribution, the effect of surface chem. on tissue reactivity can be substantially enhanced. The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Product Details of 929-37-3

The Article related to surface functionalization implant fibrosis inflammation plasma polymerization, Pharmaceuticals: Prosthetics and Medical Goods and other aspects.Product Details of 929-37-3

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

On May 31, 2008, Holmberg, Maria; Stibius, Karin B.; Larsen, Niels B.; Hou, Xiaolin published an article.Safety of 2-(2-(Vinyloxy)ethoxy)ethanol The title of the article was Competitive protein adsorption to polymer surfaces from human serum. And the article contained the following:

Surface modification by “soft” plasma polymerization to obtain a hydrophilic and non-fouling polymer surface was validated using radioactive labeling. Adsorption to unmodified and modified polymer surfaces, from both single protein and human serum solutions, was investigated. By using different radioisotopes, albumin and IgG adsorption was monitored simultaneously during competitive adsorption processes, which to the authors’ knowledge was not reported in the literature before. Results show that albumin and IgG adsorption is dependent on adsorption time and on the presence and concentration of other proteins in bulk solutions during adsorption. Generally, lower albumin and IgG adsorption was observed on the modified and more hydrophilic polymer surfaces, but otherwise the modified and unmodified polymer surfaces showed the same adsorption characteristics. 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 polyethylene terephthalate surface modification protein adsorption medical device, Pharmaceuticals: Prosthetics and Medical Goods and other aspects.Safety of 2-(2-(Vinyloxy)ethoxy)ethanol

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

On May 31, 2020, Yao, Hong; Zhou, Qi; Zhang, Youming; Hu, Yinping; Kan, Xiaotong; Chen, Yanyan; Gong, Guanfei; Zhang, Qinpeng; Wei, Taibao; Lin, Qi published an article.SDS of cas: 150-78-7 The title of the article was Supramolecular polymer materials based on pillar[5]arene: Ultrasensitive detection and efficient removal of cyanide. And the article contained the following:

An ultrasensitive detection and effective removal material was successfully developed by using a pillar[n]arene-based supramol. polymer gel (MTP5⊃HB), where MTP5 = thioacetylhydrazine copillar[5]arene and HB = 2,2′-(1,4-butanediyl)-bis(1H-benzimidazole). The MTP5⊃HB can ultrasensitively recognize Cu2+ and Fe3+, and the limits of detection (LODs) for Cu2+ and Fe3+ are 1.55 and 2.68 nmol/L, resp. Addnl., the in-situ generated metallogel MTP5⊃HB-Cu can exclusively detect CN-, and the LOD for CN- is 1.13 nmol/L. Noticeably, the xerogel of MTP5⊃HB-Cu can effectively remove CN- from aqueous solution with 94.40% removal rate. Test kit based on MTP5⊃HB-Cu is also prepared for convenient detection of CN-. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).SDS of cas: 150-78-7

The Article related to pillararene supramol polymer gel cyanide ultrasensitive detection efficient removal, Inorganic Analytical Chemistry: Determinations and other aspects.SDS of cas: 150-78-7

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

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

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 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

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

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 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

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