Author: Jessica.F

《Interference of electrical double layers: Confinement effects on structure, dynamics, and screening of ionic liquids》 was written by Park, Suehyun; McDaniel, Jesse G.. Reference of 3-Butyl-1-methyl-1H-imidazol-3-ium tetrafluoroborate And the article was included in Journal of Chemical Physics in 2020. The article conveys some information:

Ionic liquids are widely used as electrolytes in electronic devices in which they are subject to nanoconfinement within nanopores or nanofilms. Because the intrinsic width of an elec. double layer is on the order of several nanometers, nanoconfinement is expected to fundamentally alter the double layer properties. Furthermore, in confined systems, a large portion of the ions are interfacial, e.g., at the electrode interface, leading to significant deviations of electrostatic screening and ion dynamics as compared to bulk properties. In this work, we systematically investigate the interference between elec. double layers for nanoconfined ionic liquids and the resulting influence on the structure, dynamics, and screening behavior. We perform mol. dynamics simulations for the ionic liquids [BMIm+][BF-4] and [BMIm+][PF-6] confined between two flat electrodes at systematic separation distances between 1.5 nm and 4.5 nm for both conducting and insulating boundary conditions. We find that while ion dynamics is expectedly slower than in the bulk (by ∼2 orders of magnitude), there is an unexpected non-linear trend with the confinement length that leads to a local maximum in dynamic rates at ∼3.5-4.5 nm confinement. We show that this nonlinear trend is due to the ion correlation that arises from the interference between opposite double layers. We further evaluate confinement effects on the ion structure and capacitance and investigate the influence of electronic polarization of the ionic liquid on the resulting properties. This systematic evaluation of the connection between electrostatic screening and structure and dynamics of ionic liquids in confined systems is important for the fundamental understanding of electrochem. supercapacitors. (c) 2020 American Institute of Physics. In addition to this study using 3-Butyl-1-methyl-1H-imidazol-3-ium tetrafluoroborate, there are many other studies that have used 3-Butyl-1-methyl-1H-imidazol-3-ium tetrafluoroborate(cas: 174501-65-6Reference of 3-Butyl-1-methyl-1H-imidazol-3-ium tetrafluoroborate) was used in this study.

3-Butyl-1-methyl-1H-imidazol-3-ium tetrafluoroborate(cas: 174501-65-6) is a member of lonic liquids. A multidisciplinary study on lonic liquids is emerging, including chemistry, materials science, chemical engineering, and environmental science. More specifically, some important fundamental viewpoints are now different from the original concepts, as insights into the nature of lonic liquids become deeper. For example, the physicochemical properties of lonic liquids are now recognized as ranging broadly from the oft quoted “nonvolatile, non-flammable, and air and water stable” to those that are distinctly volatile, flammable, and unstable. Reference of 3-Butyl-1-methyl-1H-imidazol-3-ium tetrafluoroborate

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Zhang, Chenlu; Zhu, Hai; Gang, Kaiyue; Tao, Minli; Ma, Ning; Zhang, Wenqin published their research in Reactive & Functional Polymers in 2021. The article was titled 《Immobilization of copper(II) into polyacrylonitrile fiber toward efficient and recyclable catalyst in Chan-Lam coupling reactions》.Application In Synthesis of 1H-Benzo[d]imidazol-2-amine The article contains the following contents:

A series of polyacrylonitrile fiber (PANF)-supported copper(II) catalysts were prepared through the immobilization of Cu(II) into prolinamide-modified PANF (PANPA-2F) and subsequently used for the synthesis of diverse N-arylimidazoles from arylboronic acids and imidazole. The prepared Cu(II)@PANPA-2Fs were well characterized by mech. strength, FT-IR, XRD, XPS and SEM. Among them, CuCl2@PANPA-2F exhibited excellent catalytic performance and its activity was significantly affected by the Cu loading. This catalytic system also displayed good activity in the synthesis of N-arylsulfonamides from arylboronic acids and tosyl azide. The catalyst was highly efficient in gram-scale reactions and could be reused five times. The advantages of low cost, easy preparation, good durability, and facile recovery made the fiber catalyst attractive. The results came from multiple reactions, including the reaction of 1H-Benzo[d]imidazol-2-amine(cas: 934-32-7Application In Synthesis of 1H-Benzo[d]imidazol-2-amine)

1H-Benzo[d]imidazol-2-amine(cas: 934-32-7) can be used in the hydrolysis of a choline carbonate. It was also used in the synthesis of imidazo[1,2-a]benzimidazoles.Application In Synthesis of 1H-Benzo[d]imidazol-2-amine

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Fan, Guang-Gao; Jiang, Bo-Wen; Sang, Wei; Cheng, Hua; Zhang, Rui; Yu, Bao-Yi; Yuan, Ye; Chen, Cheng; Verpoort, Francis published an article in 2021. The article was titled 《Metal-Free Synthesis of Heteroaryl Amines or Their Hydrochlorides via an External-Base-Free and Solvent-Free C-N Coupling Protocol》, and you may find the article in Journal of Organic Chemistry.Computed Properties of C7H5ClN2 The information in the text is summarized as follows:

Herein, a metal-free and solvent-free protocol was developed for the C-N coupling of heteroaryl halides and amines, which afforded numerous heteroaryl amines or their hydrochlorides without any external base. Further investigations elucidated that the basicity of amines and specific interactions derived from the X-ray crystallog. anal. of 1-Methyl-N-phenyl-1H-benzo[d]imidazol-2-amine hydrochloride played pivotal roles in the reactions. Moreover, this protocol was scalable to gram scales and applicable to drug mols., which demonstrated its practical value for further applications. The experimental process involved the reaction of 2-Chloro-1H-benzo[d]imidazole(cas: 4857-06-1Computed Properties of C7H5ClN2)

2-Chloro-1H-benzo[d]imidazole(cas: 4857-06-1) is an analog of benzimidazole that has been synthesized by Langmuir adsorption isotherm. It is a white crystalline solid that can be dissolved in water and hydrochloric acid. 2-Chloro-1H-benzo[d]imidazole inhibits the growth of herpes simplex virus by acting as a competitive inhibitor for the viral enzyme thymidine kinase, which catalyzes the conversion of thymine to thymidine.Computed Properties of C7H5ClN2

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Lafzi, Ferruh; Kilic, Deryanur; Yildiz, Melike; Saracoglu, Nurullah published an article in 2021. The article was titled 《Design, synthesis, antimicrobial evaluation, and molecular docking of novel chiral urea/thiourea derivatives bearing indole, benzimidazole, and benzothiazole scaffolds》, and you may find the article in Journal of Molecular Structure.Reference of 1H-Benzo[d]imidazol-2-amine The information in the text is summarized as follows:

Urea/thiourea derivatives with heteroaromatic scaffolds such as indole I [X = O, S], benzimidazole II, and benzothiazole were designed, synthesized and evaluated for their potential antimicrobial activity in vitro assays to establish against B. cereus, S. aureus, E. coli, and P. aeruginosa. Results indicated that compounds were only active in gram-pos. bacteria. Mol. docking studies were carried out for the most efficient compounds to understand the interactions with proteins involved in peptidoglycan synthesis. ADME calculations indicated that these compounds were more likely to be taken via the oral route. In summary, these findings may contribute to the design and development of candidates for more effective therapeutics in biol. systems. In the experimental materials used by the author, we found 1H-Benzo[d]imidazol-2-amine(cas: 934-32-7Reference of 1H-Benzo[d]imidazol-2-amine)

1H-Benzo[d]imidazol-2-amine(cas: 934-32-7) can be used in the hydrolysis of a choline carbonate. It was also used in the synthesis of imidazo[1,2-a]benzimidazoles.Reference of 1H-Benzo[d]imidazol-2-amine

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Wang, Ying-Ying; Liu, Man; Dong, Lin published an article in 2021. The article was titled 《Rh(III)-Catalyzed multi-site-selective C-H bond functionalization: condition-controlled synthesis of diverse fused polycyclic benzimidazole derivatives》, and you may find the article in Organic Chemistry Frontiers.Synthetic Route of C7H5ClN2 The information in the text is summarized as follows:

Novel fused polycyclic- and multi-substituted 2-oxyl naphthalene benzimidazole derivatives were selectively synthesized via Rh(III)-catalyzed tandem C-H activation/cyclization. The efficient strategy for the construction of diverse annulation products was precisely controlled by changing the reaction conditions. The experimental process involved the reaction of 2-Chloro-1H-benzo[d]imidazole(cas: 4857-06-1Synthetic Route of C7H5ClN2)

2-Chloro-1H-benzo[d]imidazole(cas: 4857-06-1) is an analog of benzimidazole that has been synthesized by Langmuir adsorption isotherm. It is a white crystalline solid that can be dissolved in water and hydrochloric acid. 2-Chloro-1H-benzo[d]imidazole inhibits the growth of herpes simplex virus by acting as a competitive inhibitor for the viral enzyme thymidine kinase, which catalyzes the conversion of thymine to thymidine.Synthetic Route of C7H5ClN2

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

In 2022,Wu, Wen-Long; Wen, Ze-Yu; Qian, Jing-Jing; Zou, Jing-Pei; Liu, Shan-Ming; Yang, Shun; Qin, Tian; Yang, Qun; Liu, Yu-Han; Liu, Wei-Wei; Wang, Jing; Shi, Li-Ying; Shi, Da-Hua published an article in Journal of Molecular Structure. The title of the article was 《Design, synthesis, characterization and evaluation of 1,3,5-triazine-benzimidazole hybrids as multifunctional acetylcholinesterases inhibitors》.SDS of cas: 4857-06-1 The author mentioned the following in the article:

A series of triazine-benzimidazole hybrids I [R = NEt2, NPr2, N(Bn)Et, etc.; n = 0, 1] were designed and synthesized and evaluated as multi-target agents for the treatment of Alzheimer’s disease. Compounds I were designed, synthesized and identified by NMR, IR, HRMS and single-crystal X-ray diffraction studies. The compound I [R = N(n-Bu)2, n = 0] had the crystal system of orthorhombic and the space group of P212121. The cholinesterase inhibitory activity of synthesized compounds I was measured using colorimetric Ellman’s method. Most 1,3,5-triazine-benzimidazole hybrids I showed potent acetylcholinesterase-inhibition activities and weak butyrylcholinesterase inhibitory activities. Compound I [R = N(Cy)Me, n = 1] possessed the best acetylcholinesterase inhibitory activity with the IC50 of 0.044μM, which was better than donepezil (0.052μM). Mol. docking and mol. dynamics simulations demonstrated that there was a stable interaction between compound I [R = N(Cy)Me, n = 1] and acetylcholinesterase. Simultaneously, experiments have also proved that compound I [R = N(Cy)Me, n = 1] has good metal chelating properties. ADMET in silico prediction results suggest the compound can pass through the blood-brain barrier well and have good drug similarity. So, compound I [R = N(Cy)Me, n = 1] could be a multi-target agent for the treatment of Alzheimer’s disease.2-Chloro-1H-benzo[d]imidazole(cas: 4857-06-1SDS of cas: 4857-06-1) was used in this study.

2-Chloro-1H-benzo[d]imidazole(cas: 4857-06-1) binds to monoclonal antibodies, inhibiting their binding to their corresponding antigens. This activity may be due to its ability to bind covalently with amino groups on proteins and other molecules.SDS of cas: 4857-06-1

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

In 2022,Kimpel, Joost; He, Waner; Cheng, Ye; Michinobu, Tsuyoshi published an article in Journal of Organic Chemistry. The title of the article was 《A Route to Conjugated Monomers and Polymers Incorporating 2,5-Connected Oxazole in the Backbone》.Safety of 2-Bromo-1H-imidazole The author mentioned the following in the article:

Joining of imidazole, pyrimidine, and oxazole to other conjugated core units was explored in pursuit of yielding monomers to synthesize organic semiconducting polymers. Regioregular oxazole-flanked thiophene, benzothiadiazole, naphthalene diimide (NDI), and thienopyrroledione (TPD) were successfully isolated via stannylation of oxazole and the Stille coupling of brominated core units (overall yields ranging from ca. 40 to 60%). From subsequent direct arylation polymerization, NDI/oxazole/TPD-containing regioisomeric polymers were obtained with optical and electrochem. orbital energetics in the semiconducting regime. The experimental part of the paper was very detailed, including the reaction process of 2-Bromo-1H-imidazole(cas: 16681-56-4Safety of 2-Bromo-1H-imidazole)

2-Bromo-1H-imidazole(cas: 16681-56-4) is a member of imidazole. Its exclusive structural characteristics with enviable electron-rich features are favorable for imidazole-based fused heterocycles to bind efficiently with an array of enzymes and receptors in biological systems through various weak interactions like hydrogen bonds, ion-dipole, cation-π, π-π stacking, coordination, Van der Waals forces, hydrophobic effects, etc., and therefore they demonstrate widespread bioactivities. Safety of 2-Bromo-1H-imidazole

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

In 2022,Wang, Pengzhi; Fitzpatrick, Keegan P.; Scheidt, Karl A. published an article in Advanced Synthesis & Catalysis. The title of the article was 《Combined Photoredox and Carbene Catalysis for the Synthesis of γ-Aryloxy Ketones》.Product Details of 530-62-1 The author mentioned the following in the article:

N-heterocyclic carbenes (NHCs) have emerged as catalysts for the construction of C-C bonds in the synthesis of substituted ketones under single-electron processes. Despite these recent reports, there still remains a need to increase the utility and practicality of these reactions by exploring new radical coupling partners. Herein, authors report the synthesis of γ-aryloxyketones via combined NHC/photoredox catalysis. In this reaction, an α-aryloxymethyl radical is generated via oxidation of an aryloxymethyl potassium trifluoroborate salt, which is then added into styrene derivatives to provide a stabilized benzylic radical. Subsequent radical-radical coupling reaction with an azolium radical affords the γ-aryloxy ketone products.Di(1H-imidazol-1-yl)methanone(cas: 530-62-1Product Details of 530-62-1) was used in this study.

Di(1H-imidazol-1-yl)methanone(cas: 530-62-1) is a peptide coupling reagent,it is used in the synthesis of peptides. Reacts readily with carboxylic acids to form acyl imidazoles; subsequent reaction with amines to form amides goes smoothly.Product Details of 530-62-1

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

In 2022,Martynova, Ekaterina A.; Scattolin, Thomas; Cavarzerani, Enrico; Peng, Min; Van Hecke, Kristof; Rizzolio, Flavio; Nolan, Steven P. published an article in Dalton Transactions. The title of the article was 《A simple synthetic entryway into new families of NHC-gold-amido complexes and their in vitro antitumor activity》.Recommanded Product: 4857-06-1 The author mentioned the following in the article:

A simple synthetic pathway to Au-NHC amido complexes is described. Syntheses and isolation of [Au(NHC)(NR1R2)] complexes, bearing various NHC ligands and NH-containing heterocycles under mild conditions are reported. The in vitro anticancer activity of these gold-complexes was investigated on three human cancer cell lines. A number of these show comparable or even better antiproliferative activity than cisplatin. Noteworthy is the non-toxicity of most of the complexes on normal cells. In the experimental materials used by the author, we found 2-Chloro-1H-benzo[d]imidazole(cas: 4857-06-1Recommanded Product: 4857-06-1)

2-Chloro-1H-benzo[d]imidazole(cas: 4857-06-1) is an analog of benzimidazole that has been synthesized by Langmuir adsorption isotherm. It is a white crystalline solid that can be dissolved in water and hydrochloric acid. 2-Chloro-1H-benzo[d]imidazole inhibits the growth of herpes simplex virus by acting as a competitive inhibitor for the viral enzyme thymidine kinase, which catalyzes the conversion of thymine to thymidine.Recommanded Product: 4857-06-1

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

In 2022,Stitou, Mourad; Toufik, Hamid; Akabli, Taoufik; Lamchouri, Fatima published an article in Journal of Molecular Modeling. The title of the article was 《Virtual screening of PEBP1 inhibitors by combining 2D/3D-QSAR analysis, hologram QSAR, homology modeling, molecular docking analysis, and molecular dynamic simulations》.Category: imidazoles-derivatives The author mentioned the following in the article:

Human phosphatidylethanolamine binding protein 1 (hPEBP1) is a novel target affecting many cellular signaling pathways involved in the formation of metastases. It can be used in the treatment of many cases of cancer. For these reasons, pharmaceutical companies use computational approaches, including multi-QSAR (2D, 3D, and hologram QSAR) anal., homol. modeling, mol. docking anal., and mol. dynamic simulations, to speed up the drug discovery process. In this paper, QSAR modeling was conducted using two quantum chem. optimization methods (AM1 and DFT levels). As per PLS results, we found that the DFT/B3LYP method presents high predictability according to 2D-QSAR, CoMFA, CoMSIA, and hologram QSAR studies, with Q2 of 0.81, 0.67, 0.79, and 0.67, and external power with R2pred of 0.78, 0.58, 0.66, and 0.56, resp. This result has been validated by CoMFA/CoMSIA graphics, which suggests that electrostatic fields combined with hydrogen bond donor/acceptor fields are beneficial to the antiproliferative activity. While the hologram QSAR models show the contributions of each fragment in improving the activity. The results from QSAR analyses revealed that ursolic acids with heterocyclic rings could improve the activities. Ramachandran plot validated the modeled PEBP1 protein. Mol. docking and MD simulations revealed that the hydrophobic and hydrogen bond interactions are dominant in the PEBP1′s pocket. These results were used to predict in silico structures of three new compounds with potential anticancer activity. Similar mol. docking stability studies and mol. dynamics simulations were conducted. The results came from multiple reactions, including the reaction of 1-Methyl-1H-imidazole(cas: 616-47-7Category: imidazoles-derivatives)

1-Methyl-1H-imidazole(cas: 616-47-7) is used as a precursor for the synthesis of pyrrole-imidazole polyamides, ionic liquids such as 1-butyl-3-methylimidazolium hexafluorophosphate.Category: imidazoles-derivatives

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem