Category: 627-18-9

Qiu, Yaxin; Munna, Dheeman-Roy; Wang, Fang; Xi, Juqun; Wang, Zhifeng; Wu, Defeng published their research in Macromolecules (Washington, DC, United States) in 2021. The article was titled 《Regulating Asynchronous Deformations of Biopolyester Elastomers via Photoprogramming and Strain-Induced Crystallization》.Recommanded Product: 627-18-9 The article contains the following contents:

For shape-memory polymers (SMPs), introducing material heterogeneity is vital to tailor shape-shifting pathways. However, it is hard to reprogram the heterogeneity for both covalent networks and dynamic covalent networks after these networks are encoded. Here, photoactive coumarin derivative end-capped dangling chains were used to participate in building photoreversible polycaprolactone/poly(malic acid) networks, endowing the networks with reprogrammable heterogeneity and a capability of room-temperature storage of entropic energy. The alternations of network topol. with 365/254 nm UV irradiation and strain-induced crystallization behavior of as-prepared bio-based elastomers were studied, aiming at quant. guiding the spatiotemporal release of entropic energy to regulate asynchronous deformations. This work provides applicable methods for simplifying shaping manipulation or for diversifying shape-shifting pathways of SMPs. In the experiment, the researchers used many compounds, for example, 3-Bromopropan-1-ol(cas: 627-18-9Recommanded Product: 627-18-9)

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.Recommanded Product: 627-18-9

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《Hierarchical Structure with an Unusual Honeycomb Fullerene Scaffold by a Fullerene-Triphenylene Shape Amphiphile》 was written by Zhang, Wei; Cao, Yan; Lai, Ziwei; Yu, Shichen; Yang, Tingbin; Liu, Xilan; Guo, Qing-Yun; Liu, Yuchu; Chen, Wei; Huang, Mingjun; Wang, Jing; Cheng, Stephen Z. D.. Application In Synthesis of 3-Bromopropan-1-ol And the article was included in Macromolecules (Washington, DC, United States) in 2020. The article conveys some information:

Shape amphiphiles are a class of mols., which contain distinct shapes of building blocks with competing interactions. The building blocks in one mol. are forced connected through chem. bonds, resulting in competition and cooperation of interactions and packings, which leads to interesting assembled structures. In this work, we have designed and synthesized sphere-triangle shape amphiphiles composed of C60 and triphenylene (C60-TP). C60-TP exhibits a hexagonal lattice with unit cell parameters of a = b = 1.98 nm, c = 4.52 nm, and γ = 120°. Also, for the first time, we demonstrated a three-dimensional layered structure with novel honeycomb C60 scaffolds. The coordination number of C60 in the hexagonal lattice plane is tuned to be four, instead of six in a traditional hexagonal close packing. This new type of hexagonal nonclose packing formed by the spatial packing effect of TP moiety could provide general implications for tuning symmetry in hierarchical structures. In the part of experimental materials, we found many familiar compounds, such as 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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Chen, Liang; Li, Xuefeng; Yan, Qiang published their research in Macromolecules (Washington, DC, United States) in 2021. The article was titled 《Light-Click In Situ Self-Assembly of Superhelical Nanofibers and Their Helicity Hierarchy Control》.Application of 627-18-9 The article contains the following contents:

In situ self-assembly has emerged as a powerful technol. in preparation of nanoparticles owing to its solution-processing-free advantage and scalable production This new technol. allows us to facilely obtain a wide range of nanoobjects of architecture and dimension, including spheres, cylinders, vesicles, and tubes; however, it has limitation in the construction of sophisticated superstructures such as helix or superhelix. Here, we describe a new in situ self-assembly method, light-click in situ self-assembly, which can induce the concurrence of polymer coupling and self-assembly through photoclick chem. We use this technique to the direct synthesis of helical assemblies. Using two clickable mols. as the reactive precursors, their photoligation can synchronize with their self-assembly process and in situ fabricate ergodic helical nanostructures with chiral bias, evolving from nonhelical filaments to single-stranded helical fibrils to multistranded helical fibrils to complex superhelical fibers. Such helically hierarchical shape evolution is dependent on the photoreaction extent. Quantifying the relationship of reaction conversion and resulting morphol. can establish a full phase diagram of helical self-assembly. Moreover, utilizing this strategy, one can on-demand pause and resume the assembly process by switching on and off the light stimulus in order to achieve temporal control of the helicity hierarchy. In the experimental materials used by the author, we found 3-Bromopropan-1-ol(cas: 627-18-9Application of 627-18-9)

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 of 627-18-9

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Khan, Farooq-Ahmad; Nasim, Nourina; Wang, Yan; Alhazmi, Alaa; Sanam, Mehar; Ul-Haq, Zaheer; Yalamati, Damayanthi; Ulanova, Marina; Jiang, Zi-Hua published their research in European Journal of Medicinal Chemistry in 2021. The article was titled 《Amphiphilic desmuramyl peptides for the rational design of new vaccine adjuvants: Synthesis, in vitro modulation of inflammatory response and molecular docking studies》.COA of Formula: C3H7BrO The article contains the following contents:

Nucleotide-binding oligomerization domain 2 (NOD2) is cytosolic surveillance receptor of the innate immune system capable of recognizing the bacterial and viral infections. Muramyl dipeptide (MDP) is the minimal immunoreactive unit of murein. NOD2 perceives MDP as pathogen-associated mol. pattern, thereby triggering an immune response with undesirable side-effects. Beneficial properties of MDP, such as pro-inflammatory characteristics for the rational design of new vaccine adjuvants, can be harnessed by strategically re-designing the mol. In this work, a new class of amphiphilic desmuramylpeptides (DMPs) were synthesized by replacing the carbohydrate moiety (muramic acid) of the parent mol. with hydrophilic arenes. A lipophilic chain was also introduced at the C-terminus of dipeptide moiety (alanine-isoglutamine), while conserving its L-D configuration. These novel DMPs were found to set off the release of higher levels of tumor necrosis factor alpha (TNF-α) than Murabutide, which is a well-known NOD2 agonist. Mol. docking studies indicate that all these DMPs bind well to NOD2 receptor with similar dock scores (binding energy) through a number of hydrogen bonding and hydrophobic/π interactions with several crucial residues of the receptor. More studies are needed to further assess their immunomodulatory therapeutic potential, as well as the possible involvement of NOD2 activation. In the experimental materials used by the author, we found 3-Bromopropan-1-ol(cas: 627-18-9COA of Formula: C3H7BrO)

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.COA of Formula: C3H7BrO

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《Effect of Molecular Weight on Viscosity Scaling and Ion Transport in Linear Polymerized Ionic Liquids》 was written by Zhao, Qiujie; Evans, Christopher M.. Electric Literature of C3H7BrOThis research focused onviscosity scaling ion transport linear polymerized ionic liquid. The article conveys some information:

A series of acrylic polymerized ionic liquids (PILs) with imidazolium cations and bis(trifluoromethylsulfonyl)imide (TFSI) anions were synthesized via reversible addition-fragmentation chain-transfer polymerization The absolute mol. weights (MWs) of PILs were determined from size exclusion chromatog. with light scattering. The d.p. (N) ranged from 15 to 254, and steady rotational rheol. indicated the zero-shear viscosity (η0) measured at a constant distance above the glass transition scales as η0 ~N1.0 for N < 92, in agreement with the theory for unentangled polymer melts. In the range from N = 92-254, we measured η0 ~N2.3 which is interpreted as a transition region. The N1.0 scaling in the unentangled regime is in contrast to the prior report of η0 ~N1.7 in polyethylene-based PILs (Macromols., 2011,44, 7719) but in agreement with a calculated η0 ~N1.1 of acrylic ammonium TFSI PILs (Macromols., 2016,49, 4557). Oscillatory shear rheol. revealed that electrostatic interactions in this system were weak enough to have no impact on delaying the onset of flow, which was supported by a lack of ion aggregation in wide-angle X-ray scattering. The polymer nanostructure was also found to be minimally influenced by the d.p. Ionic conductivity slightly decreased as MW increased but overlapped when normalized to the calorimetric glass transition temperature In the experimental materials used by the author, we found 3-Bromopropan-1-ol(cas: 627-18-9Electric Literature 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.Electric Literature of C3H7BrO

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Quality Control of 3-Bromopropan-1-olIn 2021 ,《Ion Specific, Thin Film Confinement Effects on Conductivity in Polymerized Ionic Liquids》 appeared in Macromolecules (Washington, DC, United States). The author of the article were Zhao, Qiujie; Bennington, Peter; Nealey, Paul F.; Patel, Shrayesh N.; Evans, Christopher M.. The article conveys some information:

Acrylate-based polymerized ionic liquids (PILs) with ammonium (Am) or imidazolium (Im) cations and tetrafluoroborate (BF4) or bis(trifluoromethanesulfonyl)imide (TFSI) anions were synthesized and spin coated onto gold interdigitated electrodes on silica to investigate nanoconfinement effects on ion transport. The film thickness ranged from 23 to 313 nm. A significant reduction of the in-plane conductivity was observed in some PIL thin films with thickness below 100 nm. Specifically, Am BF4 PIL showed the largest conductivity drop (ca. 50% difference between a 22 nm and a 261 nm film) while Im TFSI PIL showed almost no change under confinement. The difference in conductivity drop is discussed in terms of (i) differences in interfacial layer thickness by fitting a two-layer conductivity model and (ii) potential changes in glass transition temperature (Tg) under confinement, which were estimated using the Vogel-Fulcher-Tammann fits of bulk conductivities. Decreasing film thickness also caused the dielec. loss peaks to shift to lower frequency, indicating that the ion diffusion process slowed under confinement. In the experimental materials used by the author, we found 3-Bromopropan-1-ol(cas: 627-18-9Quality Control of 3-Bromopropan-1-ol)

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.Quality Control of 3-Bromopropan-1-ol

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Application of 627-18-9In 2022 ,《Stimuli-Responsive Polydiacetylene Based on the Self-Assembly of a Mercury-Bridged Macrocyclic Diacetylene Dimer》 was published in Macromolecules (Washington, DC, United States). The article was written by Bae, Kwangmin; Lee, Dong Geol; Khazi, Mohammed Iqbal; Kim, Jong-Man. The article contains the following contents:

The metal-mediated self-assembly process allows the well-directed and controlled construction of supramol. architectures, and the assembled metal-ligand complexes display diverse functionalities depending on the composition of the complex template. Through the deliberate introduction of a metal-binding nucleobase, cytosine, to the macrocyclic diacetylene (MCDA), a macrocyclic ligand, CytMCDA, was synthesized. On account of the metal affinity of cytosine and the π-π interaction of the diacetylene template, a Hg-coordinated unidirectional columnar self-assembly of CytMCDA was generated that formed into organic nanotubes. The monomeric CytMCDA-Hg is covalently crosslinked to the blue-phase macrocyclic polydiacetylene nanotubes (CytMCPDA-Hg) via UV-induced topochem. polymerization CytMCPDA-Hg displayed a naked-eye-detectable sensing response toward heat and solvents with a brilliant blue-red chromatic transition. Moreover, owing to the high affinity of the mercury complex toward sulfur, CytMCPDA-Hg displayed a high sensitivity against thiols. The results came from multiple reactions, including the reaction of 3-Bromopropan-1-ol(cas: 627-18-9Application of 627-18-9)

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.Application of 627-18-9

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The author of 《Photo-Cross-Linkable Coumarin-Based Poly(ε-caprolactone) for Light-Controlled Design and Reconfiguration of Shape-Memory Polymer Networks》 were Defize, Thomas; Thomassin, Jean-Michel; Ottevaere, Heidi; Malherbe, Cedric; Eppe, Gauthier; Jellali, Rachid; Alexandre, Michael; Jerome, Christine; Riva, Raphael. And the article was published in Macromolecules (Washington, DC, United States) in 2019. Name: 3-Bromopropan-1-ol The author mentioned the following in the article:

Photochem. cross-linked shape-memory polymer (SMP) materials have been achieved by functionalizing chain-ends of star-shaped poly(ε-caprolactone) (PCL) with 7-hydroxypropoxy-4-methylcoumarin followed by photodimerization of these end-groups. The kinetics of the network formation in function of the photosensitizer concentration has been studied by swelling experiments and rheol. Thanks to the design of a dedicated homemade mold, highly reproducible irradiation conditions have been achieved allowing to study the network formation and properties, especially the shape-memory properties, in relation to the coumarin dimerization degree as determined by Raman spectroscopy. In optimized conditions, PCL-based SMP materials exhibiting high fixity and recovery have been achieved in remarkably short irradiation time, typically 5 min. In addition, the precise control of the network cross-link d. with the irradiation time, so as the high stability of the formed networks toward temperature variations was also demonstrated allowing the fine-tuning of the network properties by the irradiation process. Finally, the reversible character of the coumarin dimerization under light irradiation of appropriate wavelength has been quantified by Raman spectroscopy. The dimer photocleavage allows the photoreconfiguration of the networks offering the ability to modify the “”permanent”” shape of the SMP material, while preserving the excellent shape-memory properties. In the experiment, the researchers used 3-Bromopropan-1-ol(cas: 627-18-9Name: 3-Bromopropan-1-ol)

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.Name: 3-Bromopropan-1-ol

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Related Products of 627-18-9In 2021 ,《Synthesis of novel acyl derivatives of 3-(4,5,6,7-tetrabromo-1H-benzimidazol-1-yl)propan-1-ols-intracellular TBBi-based CK2 inhibitors with proapoptotic properties》 was published in International Journal of Molecular Sciences. The article was written by Chojnacki, Konrad; Winska, Patrycja; Karatsai, Olena; Koronkiewicz, Miroslawa; Milner-Krawczyk, Malgorzata; Wielechowska, Monika; Redowicz, Maria Jolanta; Bretner, Maria; Borowiecki, Pawel. The article contains the following contents:

Protein kinase CK2 has been considered as an attractive drug target for anti-cancer therapy. The synthesis of N-hydroxypropyl TBBi and 2MeTBBi derivatives as well as their resp. esters was carried out by using chemoenzymic methods. Concomitantly with kinetic studies toward recombinant CK2, the influence of the obtained compounds on the viability of two human breast carcinoma cell lines (MCF-7 and MDA-MB-231) was evaluated using MTT assay. Addnl., an intracellular inhibition of CK2 as well as an induction of apoptosis in the examined cells after the treatment with the most active compounds were studied by Western blot anal., phase-contrast microscopy and flow cytometry method. The results of the MTT test revealed potent cytotoxic activities for most of the newly synthesized compounds (EC50 4.90 to 32.77 μM), corresponding to their solubility in biol. media. We concluded that derivatives with the Me group decrease the viability of both cell lines more efficiently than their non-methylated analogs. Furthermore, inhibition of CK2 in breast cancer cells treated with the tested compounds at the concentrations equal to their EC50 values correlates well with their lipophilicity since derivatives with higher values of logP are more potent intracellular inhibitors of CK2 with better proapoptotic properties than their parental hydroxyl compounds After reading the article, we found that the author used 3-Bromopropan-1-ol(cas: 627-18-9Related Products of 627-18-9)

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.Related Products of 627-18-9

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Alcohol – Wikipedia,
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Name: 3-Bromopropan-1-olIn 2021 ,《How to Choose a Secondary Interaction to Improve Stretchability of Associative Polymers?》 was published in Macromolecules (Washington, DC, United States). The article was written by Yang, Huanhuan; Wu, Shilong; Chen, Quan. The article contains the following contents:

This study focuses on the stretchability of brittle ionomers after introducing three types of hydrogen bonds, i.e., dual, triple, and quadruple hydrogen bonds. The introduction of dual or triple hydrogen bonds that are weaker than the ionic association improves the stretchability, and better improvement has been achieved for the triple hydrogen bonds. In comparison, the introduction of quadruple hydrogen bonds that are equally strong as the ionic association does not show this type of improvement. This result strongly indicates that there is an optimized strength ratio between the first (the stronger ionic) network and the secondary (the weaker hydrogen-bonding) network, i.e., the secondary network should be considerably weaker but still not too weaker than the first network. When this condition is satisfied, continuous dissociation and association of the secondary network weaken the chain retraction after the strain-induced breakup of the first network, thereby suppressing the formation of defects or microscopic cracks that potentially grow into the macroscopic fracture. In addition to this study using 3-Bromopropan-1-ol, there are many other studies that have used 3-Bromopropan-1-ol(cas: 627-18-9Name: 3-Bromopropan-1-ol) was used in this study.

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.Name: 3-Bromopropan-1-ol

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