Category: imidazoles-derivatives

Electric Literature of C13H11N3《A novel pyrazole bearing imidazole frame as ratiometric fluorescent chemosensor for Al³⁺/Fe³⁺ ions and its application in HeLa cell imaging》 was published in 2020. The authors were Ganesan, Jeya Shree;Sepperumal, Murugesan;Balasubramaniem, Ashokkumar;Ayyanar, Siva, and the article was included in《Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy》. The author mentioned the following in the article:

New pyrazole bearing imidazole derivative was successfully synthesized and thoroughly characterized by various spectroanal. techniques. The sensor DIBI shows a highly selective and sensitive fluorescent response with the addition of Al³⁺/Fe³⁺ ions in acetonitrile-water mixture The strong fluorescent mol. exhibits a notable ratiometric emissions at 462 nm and 470 nm for Al³⁺ and Fe³⁺ ions, resp. (λ_ex = 280 nm). Job’s plot studies conclude that the coordination between DIBI with Al³⁺/Fe³⁺ was 1:1 binding stoichiometry. The limit of detection of DIBI with Al³⁺/Fe³⁺ was calculated as 2.12 × 10^-7 M and 1.73 × 10^-6 M, resp. The TD-DFT calculations further supported the photonics performances of the free probe and its complexes. The reversibility and reusability of the sensor mol. were studied using EDTA. The probe was used to track Al³⁺/Fe³⁺ in cancer cells via fluorescence microscopy. The experimental procedure involved many compounds, such as 2-(1H-Benzo[d]imidazol-2-yl)aniline (cas: 5805-39-0) .

2-(1H-Benzo[d]imidazol-2-yl)aniline(cas:5805-39-0 Electric Literature of C13H11N3) is a chemical reagent used in the synthesis of small molecule inhibitors targeting ubiquitin-like domains for treatments of diseases caused by the cellular accumulation of damaged proteins.

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Ren, Fei;Wang, Jinwei;Yu, Jinglin;Zhong, Cheng;Xie, Fengwei;Wang, Shujun published 《Green synthesis of acetylated maize starch in different imidazolium carboxylate and choline carboxylate ionic liquids》. The research results were published in《Carbohydrate Polymers》 in 2022.Recommanded Product: 65039-09-0 The article conveys some information:

This work demonstrates that acetylated maize starches (AMS) with varied degree of substitution (DS, 0.26-2.63) was synthesized in ionic liquids (ILs) (imidazolium chloride, imidazolium carboxylate and choline carboxylate) at 85°C without catalyst. The DS of AMS and reaction efficiency increased with decreasing alkyl chain length of cations or anions, while decreased as the choline cation replaced the imidazolium cation and the chloride anion replaced the acetate anion. The AMS synthesized in imidazolium-based ILs exhibited much higher hydrophobicity and thermal stability than the native starch. Rheol. properties of ILs and ATR-FTIR anal. of acetic anhydride/ILs mixtures indicated that a shorter alkyl side chain or the combination of an imidazolium cation and an acetate anion gave ILs lower viscosities and weaker interactions between acetic anhydride mols., which favored the acetylation of starch. These findings provide insights into the design of green processes to modify starch and the application of acetylated starch. The experimental procedure involved many compounds, such as 1-Ethyl-3-methyl-1H-imidazol-3-ium chloride (cas: 65039-09-0) .

1-Ethyl-3-methyl-1H-imidazol-3-ium chloride(cas: 65039-09-0) is an imidazolium chloride ionic liquid that can be used as:a solvent as well as catalyst for the depolymerization of oak wood lignin; a solvent in the hydrolysis of hemicellulose (xylan) to xylose using Brønsted acid catalysts.Recommanded Product: 65039-09-0

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Wu, Yongping;Cheng, Chong;Yu, Luopeng;Ding, Yaqi;Gao, Neng;Xuan, Yongmei;Chen, Guangming published 《Vapor Pressure Measurement of Ternary {KNO₃ + [Emim]Cl + H₂O}, {KNO₃ + [Emim]Ac + H₂O}, {KNO₃ + [Emim]NO₃ + H₂O}, and {KNO₃ + [Emim]Br + H₂O} Systems》 in 2022. The article was appeared in 《International Journal of Thermophysics》. They have made some progress in their research.Recommanded Product: 65039-09-0 The article mentions the following:

Due to the advantages of high temperature stability, low corrosion, and good heat transfer performance, potassium nitrate aqueous solution holds application potential in absorption systems. In order to further improve its absorption ability, ionic liquids (ILS) such as [Emim]Cl, [Emim]Ac, and [Emim]Br were selected as additives. In this paper, vapor pressures of four {KNO₃ + ILS + H₂O} ternary systems were measured by a dynamic b.p. method, including {KNO₃ + [Emim]Cl + H₂O}, {KNO₃ + [Emim]Ac + H₂O}, {KNO₃ + [Emim]NO₃ + H₂O}, and {KNO₃ + [Emim]Br + H₂O}. Molar ratios between KNO₃ and ILs were 1:1 for these systems, and the total absorbent mass fractions were in the range of 0.20 to 0.70. Exptl. data were regressed by Antoine-type equations, and the average absolute relative deviations (AARD%) between the exptl. and calculated values were no more than 0.78%, which showed good consistency of these experiments Vapor-liquid equilibrium behavior of these different ionic liquid ternary systems were compared and [Emim]Ac showed best performance in reducing vapor pressure at relatively higher mass fractions. And 1-Ethyl-3-methyl-1H-imidazol-3-ium chloride (cas: 65039-09-0) was used in the research process.

1-Ethyl-3-methyl-1H-imidazol-3-ium chloride(cas: 65039-09-0) is an imidazolium chloride ionic liquid that can be used as:a starting material for the preparation of 1-ethyl-3-methylimidazolium chloride/tetrafluoroborate (EMI.Cl.BF4) molten salt for electrochemical studies; a solvent as well as catalyst for the depolymerization of oak wood lignin.Recommanded Product: 65039-09-0

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

COA of Formula: C6H11ClN2《Structural and functional properties of collagen from tilapia scales pretreated by heat-assisted ionic liquids》 was published in 2022. The authors were Huang, Liurong;Ding, Shuang;Chen, Tian;Wu, Ruike;Wang, Xinyu;Jia, Shifang, and the article was included in《Journal of Applied Polymer Science》. The author mentioned the following in the article:

This paper explores the structural and functional properties of collagen from tilapia scales pretreated by heat-assisted ionic liquids (ILs). Results show that the solubility of collagen was significantly influenced by the type and concentration of ILs. With the increase of IL concentration, a remarkable decrease in solubility of collagen was seen. Fluorescence spectra show that heat and IL pretreatments induced the exposure of chromophores. Changes in sodium dodecyl sulfate-polyacrylamide gel electrophoresis indicated that subunits of collagen regenerated from most of the IL solvent systems were not destroyed. The functional properties of regenerated collagen were evaluated by gel strength, viscosity, water-binding capacity, and emulsifying capacity. Results show that all heat-assisted ILs pretreatments improved the gel strength and viscosity, and the highest gel strength and viscosity were both obtained in the collagen pretreated by heat-assisted [EMIM]Cl. Heat-assisted [BMIM]BF₄ pretreatment exhibited the lowest water-binding capacity. Heat-assisted [BDMIM]Cl pretreatment indicated superior effect on improving emulsifying capacity than other pretreatments due to its ability to break most of the hydrogen bonds in collagen mols., resulting in the formation of new re-aggregates with higher solubility and more hydrophobic groups. And 1-Ethyl-3-methyl-1H-imidazol-3-ium chloride (cas: 65039-09-0) was used in the research process.

1-Ethyl-3-methyl-1H-imidazol-3-ium chloride(cas: 65039-09-0) is an imidazolium chloride ionic liquid that can be used as:a starting material for the preparation of 1-ethyl-3-methylimidazolium chloride/tetrafluoroborate (EMI.Cl.BF4) molten salt for electrochemical studies; a solvent as well as catalyst for the depolymerization of oak wood lignin.COA of Formula: C6H11ClN2

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Kiefer, Rudolf;Elhi, Fred;Peikolainen, Anna-Liisa;Puust, Laurits;Tamm, Tarmo published 《The importance of potential range choice on the electromechanical response of cellulose – carbon nanotube fibers》 in 2022. The article was appeared in 《Synthetic Metals》. They have made some progress in their research.Related Products of 65039-09-0 The article mentions the following:

Recently, an important focus of material research has been aimed at more sustainable smart materials with biodegradable, biocompatible properties such as those based on cellulose (Cell), made stimuli-responsive with the addition of multiwall carbon nanotubes (CNT). Formulated as fibers, such materials have potential applications in smart clothing and wearable’s in actuation or sensing function. In order to ensure maximum performance, an optimal driving voltage and regime must be chosen. In addition to the quant. effects, the actuation response also qual. and mechanistically changes, depending on the voltage range. The linear actuation measurements combined with cyclic voltammetry and square wave potential steps were performed in aqueous lithium bis(trifluoromethane)sulfonimide solution The Cell-CNT fiber actuation response properties were investigated at different potential ranges: 0.8-0.0 V, 0.8 V to – 0.3 V, 0.8 V to – 0.55 V and 0.65 V to – 0.6 V, observing a change in actuation direction between the ranges. Not just the potential range but also the driving frequency had an impact on the response, therefore, the selection of driving parameters is shown to be critical for controllable performance. To complete the study, the researchers used 1-Ethyl-3-methyl-1H-imidazol-3-ium chloride (cas: 65039-09-0) .

1-Ethyl-3-methyl-1H-imidazol-3-ium chloride(cas: 65039-09-0) is an imidazolium chloride ionic liquid that can be used as:a starting material for the preparation of 1-ethyl-3-methylimidazolium chloride/tetrafluoroborate (EMI.Cl.BF4) molten salt for electrochemical studies; a solvent as well as catalyst for the depolymerization of oak wood lignin.Related Products of 65039-09-0

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Bairy, Gurupada;Dey, Arka;Dutta, Basudeb;Ray, Partha Pratim;Sinha, Chittaranjan published 《2D Cd(II)-MOF of Pyridyl-Imidazoquinazoline: Structure, Luminescence, and Selective Detection of TNP and Fabrication of Semiconducting Devices》. The research results were published in《Crystal Growth & Design》 in 2022.Formula: C13H11N3 The article conveys some information:

Pyridyl-substituted imidazoquinolines are highly fluorescent probes and are useful for the design of smart materials. A hitherto unknown pyridyl-imidazoquinazoline-coordinated two-dimensional (2D)-Cd(II)-MOF {[Cd₂(5-nip)₂(pdiq)₂(H₂O)₂(CH₃OH)]·H₂O}_n (CP 1), [H₂nip = 5-nitroisophthalic acid and pdiq = 6-(pyridin-4-yl)-5,6-dihydrobenzo[4,5]imidazo[1,2-c]quinazoline] was designed and structurally confirmed by single-crystal x-ray crystallog. The presence of C-H···π and π···π interactions in CP 1 makes it a three-dimensional (3D) supramol. structure. The excellent luminescent behavior of CP 1 is selectively quenched by trinitrophenol (TNP) even in the presence of potentially intrusive nitroarom. explosives (NAEs). A limit of detection (LOD) of 2.75 x 10^-7 M for TNP is achieved (3σ/m). In addition, the CP 1 displays elec. conductivity on an electronic device with the metal-semiconductor (MS) junction. Current vs. voltage (I-v plot) correlation reveals the substantial enhancement of elec. conductivity upon illumination (Λ: 1.12 x 10^-3 S m^-1 (dark), 6.33 x 10^-3 S m^-1 (light)) along with a decrease in energy barrier (Φ_B: 0.53 (dark), 0.42 (light)). The plots of log Vvs. log i show a non-ohmic feature at a higher voltage (log V ≥ 0) both in the dark and the light phase, which is the characteristic of a Schottky diode barrier (SDB).2-(1H-Benzo[d]imidazol-2-yl)aniline (cas: 5805-39-0) were involved in the experimental procedure.

2-(1H-Benzo[d]imidazol-2-yl)aniline(cas:5805-39-0 Formula: C13H11N3) is a chemical reagent used in the synthesis of small molecule inhibitors targeting ubiquitin-like domains for treatments of diseases caused by the cellular accumulation of damaged proteins.

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Martinez-Ariza, Guillermo;McConnell, Nicholas;Hulme, Christopher published 《One-Pot Two-Step Multicomponent Process of Indole and Other Nitrogenous Heterocycles or Amines toward α-Oxo-acetamidines》. The research results were published in《Organic Letters》 in 2016.SDS of cas: 5805-39-0 The article conveys some information:

A cesium carbonate promoted three-component reaction of N-H containing heterocycles, primary or secondary amines, arylglyoxaldehydes, and anilines is reported. The key step involves a tandem sequence of N-1 addition of a heterocycle or an amine to preformed α-iminoketones, followed by an air- or oxygen-mediated oxidation to form α-oxo acetamidines. The scope of the reaction is broad, and this novel methodol. is applied toward the synthesis of various polycyclic heterocycles. To complete the study, the researchers used 2-(1H-Benzo[d]imidazol-2-yl)aniline (cas: 5805-39-0) .

2-(1H-Benzo[d]imidazol-2-yl)aniline(cas:5805-39-0 SDS of cas: 5805-39-0) is a chemical reagent used in the synthesis of small molecule inhibitors targeting ubiquitin-like domains for treatments of diseases caused by the cellular accumulation of damaged proteins.

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Yin, Zhi-Yuan;Hu, Jing-Han;Gui, Kai;Fu, Qing-Qing;Yao, Ying;Zhou, Fu-Long;Ma, Li-Long;Zhang, Zhi-Peng published 《AIE based colorimetric and “turn-on” fluorescence Schiff base sensor for detecting Fe³⁺ in an aqueous media and its application》 in 2020. The article was appeared in 《Journal of Photochemistry and Photobiology, A: Chemistry》. They have made some progress in their research.Name: 2-(1H-Benzo[d]imidazol-2-yl)aniline The article mentions the following:

A novel AIE active dual-channel coumarin derivatives, chemosensor G1, was synthesized and used for detecting Fe³⁺ (in water solution) in DMSO/H₂O (1:9, volume/volume, pH = 7.2) binary solutions, which induced the color of solution of G1 from yellow to shallow orange and increased the fluorescence emission, indicating that G1 could act as a corking colorimetric and “turn-on” fluorescence probe for detecting Fe³⁺. What′s more, sensor G1 has good anti-interference toward Ca²⁺, Hg²⁺, Cu²⁺, Ag⁺, Cd²⁺, Co²⁺, Ni²⁺, Mg²⁺, Pb²⁺, Zn²⁺ and Cr³⁺. Notably, the actual usage of sensor G1 was further demonstrated by logic gates and test kits. And 2-(1H-Benzo[d]imidazol-2-yl)aniline (cas: 5805-39-0) was used in the research process.

2-(1H-Benzo[d]imidazol-2-yl)aniline(cas:5805-39-0 Name: 2-(1H-Benzo[d]imidazol-2-yl)aniline) is a chemical reagent used in the synthesis of small molecule inhibitors targeting ubiquitin-like domains for treatments of diseases caused by the cellular accumulation of damaged proteins.

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Wu, Gaohong;Lv, Wenrong;Li, Xiaoxiao;Zhang, Wenming;Li, Zhanyu published 《Metal-Organic Framework Structure with Fe-Co-Se (MIL-88A/Fe-Co@Se) as a Cathode for Aluminum Batteries》 in 2021. The article was appeared in 《ACS Applied Materials & Interfaces》. They have made some progress in their research.Electric Literature of C6H11ClN2 The article mentions the following:

Rechargeable aluminum-ion batteries have received more and more attention because of their high theor. energy d., high safety, and reasonable price. The cathode material of aluminum batteries is one of the key bottlenecks that limits their development. Although there are many reports on aluminum battery cathode materials, many of these reports fail to simultaneously solve the poor cycling stability and low specific capacity of aluminum batteries. Therefore, we formed YSNT@Se hybrids by compounding the MOFs-MIL-88A@Fe-Co hydroxide yolk-shell nanotubes (YSNTs) with selenium for the first time. It was finally determined that the FeSe₂ in YSNT@Se is the main redox reaction participant during charging/discharging. In the charge/discharge of YSNT@Se 500°C, it achieved a first cycle discharge specific capacity of 292.21 mA h g^-1. After 500 cycles, the discharge capacity was 233.34 mA h g^-1 and the capacity retention rate reached 79.85%. This result proves that the redox process is highly reversible at the same time. This work makes it possible for aluminum batteries to have a high cycling performance and a high capacity and broadens the research direction of cathode materials for aluminum batteries. And 1-Ethyl-3-methyl-1H-imidazol-3-ium chloride (cas: 65039-09-0) was used in the research process.

1-Ethyl-3-methyl-1H-imidazol-3-ium chloride(cas: 65039-09-0) is an imidazolium chloride ionic liquid that can be used as:a solvent as well as catalyst for the depolymerization of oak wood lignin; a solvent in the hydrolysis of hemicellulose (xylan) to xylose using Brønsted acid catalysts.Electric Literature of C6H11ClN2

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Deyko, Gregory S.;Glukhov, Lev M.;Isaeva, Vera I.;Chernyshev, Vladimir V.;Vergun, Vadim V.;Archipov, Danil A.;Kapustin, Gennady I.;Tkachenko, Olga P.;Nissenbaum, Vera D.;Kustov, Leonid M. published 《Modifying HKUST-1 Crystals for Selective Ethane Adsorption Using Ionic Liquids as Synthesis Media》 in 2022. The article was appeared in 《Crystals》. They have made some progress in their research.Application In Synthesis of 1-Ethyl-3-methyl-1H-imidazol-3-ium chloride The article mentions the following:

Novel adsorbents for methane and ethane based on HKUST-1 metal-organic framework were synthesized by microwave (MW) assisted technique using ionic liquids (ILs) as synthesis media. It was found that the MW synthesis time remarkably impacts both the product yield and the physico-chem. characteristics of the produced HKUST-1 material. The crystalline phase purity, crystallite size/dispersion and textural properties of the synthesized HKUST-1 matrixes determine their performance in methane and ethane adsorption. Therefore, the HKUST-1 material produced in MW fields for 3 min only shows the highest phase purity and the largest surface area (BET) and porosity, along with a rather small crystallite size (below ∼300 nm), demonstrating high methane and ethane adsorption capacity in the pressure range 1-30 atm. And 1-Ethyl-3-methyl-1H-imidazol-3-ium chloride (cas: 65039-09-0) was used in the research process.

1-Ethyl-3-methyl-1H-imidazol-3-ium chloride(cas: 65039-09-0) is an imidazolium chloride ionic liquid that can be used as:a solvent as well as catalyst for the depolymerization of oak wood lignin; a solvent in the hydrolysis of hemicellulose (xylan) to xylose using Brønsted acid catalysts.Application In Synthesis of 1-Ethyl-3-methyl-1H-imidazol-3-ium chloride

Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem