Tag: 100-200

The author of 《Novel imine-linked covalent organic frameworks: preparation, characterization and application》 were Wu, Xingchun; Wang, Bowei; Yang, Ziqi; Chen, Ligong. And the article was published in Journal of Materials Chemistry A: Materials for Energy and Sustainability in 2019. Electric Literature of C7H9NO2 The author mentioned the following in the article:

Covalent organic frameworks (COFs) have attracted considerable interest over the past few years, but the available type of monomers is still limited. Herein, two novel imine-linked COFs (TaDAP and TaDA) were constructed by the condensation of 1,3,5-tris-(4-aminophenyl) triazine with 2,6-diformylpyridine (forming TaDAP) and 1,3-benzenedialdehyde (forming TaDA) under solvothermal conditions. The structures of the COFs were confirmed and characterized by solid state 13C NMR, FT-IR, PXRD, TGA, SEM, TEM and nitrogen sorption isotherms. They appear as regular spherical particles and possess excellent thermal stability. It was also found that their dispersions emit strong fluorescence, and display quick response to certain metal ions. In particular, TaDAP can detect Fe3+ with sensitivity and selectivity. Moreover, both the COFs present excellent catalytic activity towards the Knoevenagel reaction. Accordingly, this study not only provides a new way to enrich the family of COFs, but also develops their potential applications in metal ion detection. In the part of experimental materials, we found many familiar compounds, such as 2,6-Pyridinedimethanol(cas: 1195-59-1Electric Literature of C7H9NO2)

2,6-Pyridinedimethanol(cas: 1195-59-1) belongs to pyridine. Pyridines form stable salts with strong acids. Pyridine itself is often used to neutralize acid formed in a reaction and as a basic solvent. Electric Literature of C7H9NO2

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Synthetic Route of C7H9NO2In 2020 ,《A novel rhodamine-based optical probe for mercury(II) ion in aqueous medium: A nanomolar detection, wide pH range and real water sample application》 appeared in Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy. The author of the article were Patil, Sagar K.; Das, Dipanwita. The article conveys some information:

In present work, we designed and synthesized new chemosensor RPy (I), containing the rhodamine and 2,6-pyridinedicarboxaldehyde functionality, for the selective detection of mercury (II) (Hg2+) ion in aqueous DMSO solvents. The RPy acts as “”turn ON”” probe for Hg2+ ion with high selectivity and sensitivity over the series of other competing metal ions based on colorimetric and fluorimetric techniques. Due to the incorporation of two rhodamine moieties enhance the chelation sites for mercury binding, which reflects in the lowering of the detection limit up to 26 nM. The Job plot method confirms the 1:2 stoichiometric interactions between the RPy and Hg2+ ion. The formation of the chelation complex between RPy and Hg2+ ion with spirolactam ring opening was thoroughly investigated by absorption, emission, 1H NMR, and mass anal. The detection of Hg2+ ion by RPy is retained at broad pH range 4-9. Further, the probe RPy is successfully explored to measure the contamination of Hg2+ ion in the real water samples using spike and recovery method.2,6-Pyridinedimethanol(cas: 1195-59-1Synthetic Route of C7H9NO2) was used in this study.

2,6-Pyridinedimethanol(cas: 1195-59-1) belongs to pyridine. Pyridine and pyridine-derived structures are privileged pharmacophores in medicinal chemistry and an essential functionality for organic chemists. As the prototypical π-deficient heterocycle, pyridine illustrates distinctive chemistry as both substrate and reagent. Synthetic Route of C7H9NO2

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Computed Properties of C7H6O3In 2021 ,《A simple strategy for simultaneously enhancing photostability and mitochondrial-targeting stability of near-infrared fluorophores for multimodal imaging-guided photothermal therapy》 appeared in Journal of Materials Chemistry B: Materials for Biology and Medicine. The author of the article were Zhang, Shuping; Chen, Hua; Wang, Liping; Liu, Chunli; Liu, Li; Sun, Yu; Shen, Xing-can. The article conveys some information:

Near-IR fluorophores are emerging as promising mol. tools for cancer theranostics because of their inherent biodegradability, low toxicity, and synthetic flexibility. However, they still suffer from several limitations, such as poor photostability and insufficient organelle-targeting stability during photothermal therapy. In this work, we introduce an “”aldehyde functionalization”” strategy for simultaneously enhancing photostability and mitochondria-immobilization of near-IR fluorophores for the first time. Based on the proposed strategy, representative near-IR organic mols., namely AF-Cy, were rationally designed and synthesized. Upon aldehyde modification, the AF-Cy dyes displayed both remarkable photostability and mitochondrial-targeting stability. The strong absorption in the near-IR region confers the AF-Cy dyes with outstanding fluorescent/photoacoustic imaging and photothermal therapy capabilities. Finally, in vitro and in vivo studies revealed the enhanced performance in inhibiting the growth of breast tumors under NIR laser radiation, and these results suggested the strong potential of AF-Cy dyes as efficient multimodal imaging-guided photothermal therapy agents, further highlighting the value of this simple strategy in the design high performance near-IR fluorophores for tumor theranostics. In addition to this study using 3,5-Dihydroxybenzaldehyde, there are many other studies that have used 3,5-Dihydroxybenzaldehyde(cas: 26153-38-8Computed Properties of C7H6O3) was used in this study.

3,5-Dihydroxybenzaldehyde(cas: 26153-38-8) is a building block. It has been used in the synthesis of 2,4-dimethylbenzoylhydrazones with antileishmanial and antioxidant activities.Computed Properties of C7H6O3

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Shen, Wenbo; Liu, Jiaoshi; Du, Bin; Zhuo, Haitao; Chen, Shaojun published an article in 2021. The article was titled 《Thermal- and light-responsive programmable shape-memory behavior of liquid crystalline polyurethanes with pendant photosensitive groups》, and you may find the article in Journal of Materials Chemistry A: Materials for Energy and Sustainability.Synthetic Route of C3H7BrO The information in the text is summarized as follows:

In this study, a liquid crystalline polyurethane that exhibits thermal- and light-responsive programmable shape-memory behavior was prepared via the quaternization reaction between a mesogenic azobenzene compound and a conventional polyurethane (PU). In the film, the variation in the configuration of mesogenic azobenzene units afforded the internal stress to actuate the motion of the polymer chains and induced the chains to adopt a coiled conformation, leading to the macroscopic deformation of the film under light stimulation. The hard segments of PU provided the skeleton that froze the conformation of the polymer chains and ensured that the temporary shape was maintained after removing the stimuli. The variation of the tensile stress required for maintaining the elongation of the film under different stimuli was measured, and a possible mechanism for the multiple stimuli-responsive shape deformation of the material from the point of view of the evolution of polymer chain conformations was also discussed. Moreover, flexible photomech. devices based on the liquid crystalline polyurethane film were fabricated, and the soft devices could catch an object even in the absence of stimuli. This work can provide a creative route for the fabrication and practical application of novel photomech. devices and soft robotics more in line with the requirements of energy-saving and intelligence. After reading the article, we found that the author used 3-Bromopropan-1-ol(cas: 627-18-9Synthetic Route of C3H7BrO)

3-Bromopropan-1-ol(cas: 627-18-9) is used in the synthesis of fluorescent halide-sensitive quinolinium dyes, chiral, quaternary prolines through cyclization of quaternary amino acids and molten salt-polymers. It is utilized for the study of micellar media and in microemulsions based on cationic or a nonionic surfactant by reacting with phenols.Synthetic Route of C3H7BrO

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《Magnetic dextrin nanobiomaterial: An organic-inorganic hybrid catalyst for the synthesis of biologically active polyhydroquinoline derivatives by asymmetric Hantzsch reaction》 was written by Maleki, Ali; Hassanzadeh-Afruzi, Fereshte; Varzi, Zahra; Esmaeili, Mir Saeed. Related Products of 100-83-4 And the article was included in Materials Science & Engineering, C: Materials for Biological Applications in 2020. The article conveys some information:

Magnetic dextrin nanobiocomposite was prepared and used as a green organocatalyst. Subsequently, to evaluate the catalytic performance of the synthetic hybrid catalyst, it was tested for the synthesis of biol. active polyhydroquinoline derivatives I [Ar = Ph, 4-MeC6H4, 4-ClC6H4, etc.] by four-component condensation reactions of aromatic aldehyde, Et acetoacetate, dimedone, ammonium acetate in ethanol under refluxing conditions. Exptl. observations indicated some advantages of the present method, such as the use of green and biopolymer-based catalyst, simple procedure, mild reaction conditions, short reaction times (15-45 min), appropriate yield of products (70-95%) and catalyst reusability after five consecutive runs without considerable catalytic performance decrease. In the experiment, the researchers used many compounds, for example, 3-Hydroxybenzaldehyde(cas: 100-83-4Related Products of 100-83-4)

3-Hydroxybenzaldehyde(cas: 100-83-4) is used as an ionophore, during the development of an highly selective and sensitive PVC membrane sensor, which can be used as a Tb3+ ion selective electrode.Related Products of 100-83-4

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Alcohol – Wikipedia,
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《Exploring AIE luminogens as stickers to construct self-healing ionomers and as probes to detect the microscopic healing dynamics》 was written by Gu, Shiyu; Wang, Hao; Zhang, Hao; Peng, Yan; Zhang, Linjun; Zhang, Junqi; Zheng, Jing; Wu, Jinrong. Application In Synthesis of 3-Bromopropan-1-ol And the article was included in Journal of Materials Chemistry A: Materials for Energy and Sustainability in 2021. The article conveys some information:

In spite of considerable progress in self-healing polymers, detecting the healing kinetics and its underlying mol. mechanism is still in the early development stage. Herein, we design a self-healing ionomer by grafting AIEgens (PyTPE) as sticky groups onto a bromo-matrix (PBMB). The ionomer shows good mech. properties (15 MPa, 300%) and crack healing efficiency at room temperature Interestingly, the grafted AIEgen stickers enable us to quantify the healing kinetics and its underlying microscopic structural change through the evolution of fluorescence intensity induced by the AIE effect. In addition, a 2D correlation anal. indicates that the decoupled ionic moieties move first to recombine again during the healing process, finally leading to the reconstruction of a transient network and macro-healing. Therefore, this work offers a fluorescence-based method to study the microscopic self-healing mechanism of ionomers during damage and healing processes. In the experimental materials used by the author, we found 3-Bromopropan-1-ol(cas: 627-18-9Application In Synthesis of 3-Bromopropan-1-ol)

3-Bromopropan-1-ol(cas: 627-18-9) was used in the synthesis of fluorescent halide-sensitive quinolinium dyes and molten salt-polymers. Furthermore, it was used in the synthesis of chiral, quaternary prolines via cyclization of quaternary amino acids.Application In Synthesis of 3-Bromopropan-1-ol

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《Nanocomposites of ionic copolymer integrating Gd-containing polyoxometalate as a multiple platform for enhanced MRI and pH-response chemotherapy》 was written by Zhou, Tingting; Wan, Guofeng; Li, Bao; Wu, Lixin. Synthetic Route of C3H7BrO And the article was included in Journal of Materials Chemistry B: Materials for Biology and Medicine in 2020. The article conveys some information:

This article describes the fabrication of nanosized paramagnetic drug carriers via the assembly of a pH-responsive hydrophilic block copolymer poly(polyethylene glycol Me ether methacrylate)-b-poly(methacrylic acid-co-trimethyl ammonium bromide Pr methacrylate) (PPMT) and polyoxometalate K13[Gd(β2-SiW11O39)2] (GdSiW11) through electrostatic interaction. Owing to the hydrophilicity, large mol. weight, and high content of the GdSiW11 cluster bearing in the nanocomposites, the organic-inorganic nanocomposite exhibited an impressive longitudinal relaxivity as a contrast agent for magnetic resonance imaging (MRI). The surplus neg. charges from the polyoxometalate cluster in the polymer nanocomposites facilitated the capture of the anti-tumor drug doxorubicin (DOX). The DOX-loaded nanocomposites were stable under the physiol. environment, whereas a responsive release of DOX was achieved at pH values similar to the tumor microenvironment due to the regulation of the polyoxometalate and carboxyl groups. The DOX-loaded PPMT2-GdSiW11 nanocomposites were observed to enrich effectively at tumor sites through MRI after i.v. injection. Furthermore, the DOX-loaded composites manifested enhanced in vivo anti-tumor therapeutic efficacy and sustainable circulation time of more than 5 h, which were favorable for imaging measurement. With the advantages of the designed composite system, the present experiments propose a strategy for developing a new multiple imaging-drug delivery-local therapy platform for synergistic diagnosis and therapy. After reading the article, we found that the author used 3-Bromopropan-1-ol(cas: 627-18-9Synthetic Route of C3H7BrO)

3-Bromopropan-1-ol(cas: 627-18-9) is used in the synthesis of fluorescent halide-sensitive quinolinium dyes, chiral, quaternary prolines through cyclization of quaternary amino acids and molten salt-polymers. It is utilized for the study of micellar media and in microemulsions based on cationic or a nonionic surfactant by reacting with phenols.Synthetic Route of C3H7BrO

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

In 2016,Journal of Materials Chemistry A: Materials for Energy and Sustainability included an article by Szczepanski, Caroline R.; M’Jid, Ines; Darmanin, Thierry; Godeau, Guilhem; Guittard, Frederic. Reference of 4-Butylbenzene-1,2-diol. The article was titled 《A template-free approach to nanotube-decorated polymer surfaces using 3,4-phenylenedioxythiophene (PhEDOT) monomers》. The information in the text is summarized as follows:

In this work, novel 3,4-phenylenedioxythiophene (PhEDOT) monomers with alkyl, branched, and aromatic substituents were synthesized and tested for their efficacy at forming surfaces with unique wetting properties and surface morphol. without the aid of surfactants. Monomers with a naphthalene substituent clearly showed the highest capacity to stabilize gas bubbles (O2 or H2) formed in solution during electrodeposition from trace water, resulting in the formation of nanotubes. Variation in the resulting d., diameter, and height of nanotubes was demonstrated by varying the electropolymerization protocol, conditions, or electrolyte used. The wetting induced by the nanotube formation results in the surfaces formed having both high contact angles with water (θW) and strong adhesion, despite all polymers being intrinsically hydrophilic. This one-step and easily tunable approach to nanotube formation has potential to advance applications in membrane design, water transport and harvesting, as well as sensor design.4-Butylbenzene-1,2-diol(cas: 2525-05-5Reference of 4-Butylbenzene-1,2-diol) was used in this study.

4-Butylbenzene-1,2-diol(cas: 2525-05-5) belongs to organoboron compounds. Organoboron compounds are versatile intermediates and as such are some of the most important classes of reagents in modern organic chemistry.Reference of 4-Butylbenzene-1,2-diol Organoboron compounds are less toxic than organostannane reagents, and unlike alkynylzinc and magnesium, many organoboron compounds possess remarkable oxidative and thermal stabilities.

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《Spectroscopic characterization and antimicrobial activity of nanoparticle doped cyclodextrin polyurethane bionanosponge》 was published in Materials Science & Engineering, C: Materials for Biological Applications in 2020. These research results belong to Leudjo Taka, Anny; Doyle, Bryan P.; Carleschi, Emanuela; Youmbi Fonkui, Thierry; Erasmus, Rudolph; Fosso-Kankeu, Elvis; Pillay, Kriveshini; Mbianda, Xavier Y.. Application In Synthesis of 6-Aminohexan-1-ol The article mentions the following:

This study reports on the spectroscopic characterization and antimicrobial potency of polyurethane cyclodextrin co-polymerized phosphorylated multiwalled carbon nanotube-doped Ag-TiO2 nanoparticle (pMWCNT-CD/Ag-TiO2) bionanosponge nanocomposite. The synthesis of pMWCNT-CD/Ag-TiO2 bionanosponge nanocomposite was carried out through the combined processes of amidation and polymerization reactions as well as the sol-gel method. The native nanosponge cyclodextrin and phosphorylated multiwalled carbon nanotube-nanosponge CD (pMWCNT-CD) polyurethanes were also prepared, and their antimicrobial activities carried out for comparison purposes. The potency tests of the synthesized compounds were carried out against three bacterial strains Escherichia coli, Bacillus subtilis, Staphylococcus aureus, and two fungal representatives Aspergillus ochraceus and Aspergillus fumigatus, using the disk diffusion method. Micro dilution and agar plating were used to determine the min. bactericidal concentration (MBC) and min. fungicidal concentration (MFC), resp. The results obtained revealed that pMWCNT-CD/Ag-TiO2 exhibits superior antibacterial and antifungal activities when compared to the other bionanosponge polymers tested. Thus, the bionanosponge polyurethane pMWCNT-CD/Ag-TiO2 nanocomposite can be considered as an active antimicrobial compound (AMC). In addition to this study using 6-Aminohexan-1-ol, there are many other studies that have used 6-Aminohexan-1-ol(cas: 4048-33-3Application In Synthesis of 6-Aminohexan-1-ol) was used in this study.

6-Aminohexan-1-ol(cas: 4048-33-3) may be used along with glutaric acid to generate poly(ester amide)s with excellent film- and fiber forming properties. It can undergo cyclization over copper supported on γ-alumina and magnesia to form hexahydro-1H-azepine.Application In Synthesis of 6-Aminohexan-1-ol

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Category: alcohols-buliding-blocksIn 2018 ,《Deciphering the potentiometric properties of (porphinato)zinc(II)-derived supramolecular polymers and related superstructures》 appeared in Journal of Materials Chemistry C: Materials for Optical and Electronic Devices. The author of the article were Liu, Chuan; Liu, Kaixuan; Klutke, Jared; Ashcraft, Adam; Steefel, Samantha; Olivier, Jean-Hubert. The article conveys some information:

Because modulating the structure-function relationships of π-conjugated superstructures opens fresh opportunities to tune the electronic structures of semiconducting materials, self-assembled architectures have emerged as pivotal candidates to engineer optoelectronic devices. While the photophys. and elec. properties of 1-dimensional supramol. polymers have been extensively explored, establishing their fundamental potentiometric properties using reliable electrochem. measurements has been less scrutinized and would benefit the engineering of semiconducting materials. In this regard, elucidating the energy level of valence and conduction bands that delineate the electronic structure of self-assemblies is critical to unveiling the parameters that regulate their structure-function properties. In the present contribution, design principles to engineer 2-dimensional nanosheets, nanowires, fibers and amorphous solids from (porphinato)zinc(II) (PZn) building blocks have been elucidated by modifying the structural properties of the side chains that flank PZn-based cores. As these self-assemblies feature identical redox-active building blocks but evidence different solid-state morphologies, the elucidation of their potentiometric properties reveals important structural parameters that regulate the potentials at which holes and electrons are injected into the valence and conduction bands of these hierarchical materials. While self-assembly conformations modestly impact valence band energies, superstructures built from H-type aggregates feature a conduction band energy stabilized by more than 350 meV with respect to those constructed from J-type aggregates. In the experiment, the researchers used many compounds, for example, 3,5-Dihydroxybenzaldehyde(cas: 26153-38-8Category: alcohols-buliding-blocks)

3,5-Dihydroxybenzaldehyde(cas: 26153-38-8) is a building block. It has been used in the synthesis of 2,4-dimethylbenzoylhydrazones with antileishmanial and antioxidant activities.Category: alcohols-buliding-blocks

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Alcohol – Wikipedia,
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