Day: April 20, 2022

Most of the compounds have physiologically active properties, and their biological properties are often attributed to the heteroatoms contained in their molecules, and most of these heteroatoms also appear in cyclic structures. A Journal, Article, Research Support, N.I.H., Extramural, Journal of Biological Chemistry called The small molecule GAT1508 activates brain-specific GIRK1/2 channel heteromers and facilitates conditioned fear extinction in rodents, Author is Xu, Yu; Cantwell, Lucas; Molosh, Andrei I.; Plant, Leigh D.; Gazgalis, Dimitris; Fitz, Stephanie D.; Dustrude, Erik T.; Yang, Yuchen; Kawano, Takeharu; Garai, Sumanta; Noujaim, Sami F.; Shekhar, Anantha; Logothetis, Diomedes E.; Thakur, Ganesh A., which mentions a compound: 3222-47-7, SMILESS is O=C(O)C1=CN=C(C)C=C1, Molecular C7H7NO2, HPLC of Formula: 3222-47-7.

G-protein- gated inwardly-rectifying K+ (GIRK) channels are targets of Gi/o-protein-signaling systems that inhibit cell excitability. GIRK channels exist as homotetramers (GIRK2 and GIRK4) or heterotetramers with nonfunctional homomeric subunits (GIRK1 and GIRK3). Although they have been implicated in multiple conditions, the lack of selective GIRK drugs that discriminate among the different GIRK channel subtypes has hampered investigations into their precise physiol. relevance and therapeutic potential. Here, we report on a highly-specific, potent, and efficacious activator of brain GIRK1/2 channels. Using a chem. screen and electrophysiol. assays, we found that this activator, the bromothiophene-substituted small mol. GAT1508, is specific for brain-expressed GIRK1/2 channels rather than for cardiac GIRK1/4 channels. Computational models predicted a GAT1508- binding site validated by exptl. mutagenesis experiments, providing insights into how urea-based compounds engage distant GIRK1 residues required for channel activation. Furthermore, we provide computational and exptl. evidence that GAT1508 is an allosteric modulator of channel-phosphatidylinositol 4,5-bisphosphate interactions. Through brain-slice electrophysiol., we show that subthreshold GAT1508 concentrations directly stimulate GIRK currents in the basolateral amygdala (BLA) and potentiate baclofen-induced currents. Of note, GAT1508 effectively extinguished conditioned fear in rodents and lacked cardiac and behavioral side effects, suggesting its potential for use in pharmacotherapy for post-traumatic stress disorder. In summary, our findings indicate that the small mol. GAT1508 has high specificity for brain GIRK1/2 channel subunits, directly or allosterically activates GIRK1/2 channels in the BLA, and facilitates fear extinction in a rodent model.

The article 《The small molecule GAT1508 activates brain-specific GIRK1/2 channel heteromers and facilitates conditioned fear extinction in rodents》 also mentions many details about this compound(3222-47-7)HPLC of Formula: 3222-47-7, you can pay attention to it or contacet with the author([email protected]; [email protected]; [email protected]) to get more information.

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In organic chemistry, atoms other than carbon and hydrogen are generally referred to as heteroatoms. The most common heteroatoms are nitrogen, oxygen and sulfur. Now I present to you an article called Design, synthesis and antifungal activity of novel triazole derivatives, published in 2004-04-30, which mentions a compound: 86404-63-9, mainly applied to chloroacetophenone reaction triazole; triazolyl acetophenone preparation epoxidation; oxirane triazolylmethyl difluorophenyl preparation reaction piperazine derivative; triazole diflurophenyl piperazinyl hydroxypropyl derivative preparation antifungal activity, Product Details of 86404-63-9.

Twenty-one 1-(1H-1,2,4-triazolyl)-2-(2,4-diflurophenyl)-3-(4-substituted-1-piperazinyl)-2-propanol derivatives were designed and synthesized, on the basis of the active site of lanosterol 14α-demethylase. In vitro antifungal activities showed that some of the target compounds had higher antifungal activity and broader antifungal spectrum than fluconazole.

The article 《Design, synthesis and antifungal activity of novel triazole derivatives》 also mentions many details about this compound(86404-63-9)Product Details of 86404-63-9, you can pay attention to it, because details determine success or failure

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone, is researched, Molecular C10H7F2N3O, CAS is 86404-63-9, about ‘Online’ liquid chromatography/nuclear magnetic resonance mass spectrometry – a powerful spectroscopic tool for the analysis of mixtures of pharmaceutical interest.Reference of 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone.

Liquid chromatog. (LC), simultaneously coupled with both NMR and mass spectrometry (MS) ‘online’ is a powerful structural tool and has a potentially vast range of uses within the pharmaceutical industry. Data from a mixture of fluconazole and related triazoles were obtained from an LC/NMR-MS system developed ‘inhouse’, demonstrating the power of this novel anal. approach.

The article 《’Online’ liquid chromatography/nuclear magnetic resonance mass spectrometry – a powerful spectroscopic tool for the analysis of mixtures of pharmaceutical interest》 also mentions many details about this compound(86404-63-9)Reference of 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone, you can pay attention to it, because details determine success or failure

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Tao, Xiao; Yuan, Lin; Zhang, Xiao-Qing; Jing, Chen; Wang, Jin-Tang published an article about the compound: 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone( cas:86404-63-9,SMILESS:FC1=CC=C(C(CN2N=CN=C2)=O)C(F)=C1 ).Synthetic Route of C10H7F2N3O. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:86404-63-9) through the article.

In the mol. of 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone, C10H7F2N3O, the dihedral angle between the planar rings is 84.00(4)°. Intermol. C-H···N H bonds link the mols. and may be effective in stabilizing the crystal structure. Crystallog. data are given.

The article 《1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone》 also mentions many details about this compound(86404-63-9)Synthetic Route of C10H7F2N3O, you can pay attention to it, because details determine success or failure

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In organic chemistry, atoms other than carbon and hydrogen are generally referred to as heteroatoms. The most common heteroatoms are nitrogen, oxygen and sulfur. Now I present to you an article called Functionalisation of esters via 1,3-chelation using NaOtBu: mechanistic investigations and synthetic applications, published in 2021, which mentions a compound: 3222-47-7, mainly applied to ester transesterification deesterification chelation mechanistic synthetic application, Safety of 6-Methylnicotinic acid.

For the first time, both 1,3-chelation and the formation of a tetrahedral intermediate were confirmed as the key factors for the unusual nucleophilic behavior of a metal t-butoxide in a transesterification reaction. NMR and real-time IR spectroscopies and deuterium-labeling experiments were used for the mechanistic investigation. Based on a pivotal point in the mechanistic understanding of the action of t-butoxide anion, several uncovering reactions such as direct access to value-added chiral α-amino acid t-Bu ester with almost complete retention of optical purity via elaborative transesterification, non-hydrolytic deesterification of esters, and selective bond cleavage of 3-benzoyloxazolidin-2-ones, were successfully achieved.

The article 《Functionalisation of esters via 1,3-chelation using NaOtBu: mechanistic investigations and synthetic applications》 also mentions many details about this compound(3222-47-7)Safety of 6-Methylnicotinic acid, you can pay attention to it, because details determine success or failure

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Application of 86404-63-9. So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic. Compound: 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone, is researched, Molecular C10H7F2N3O, CAS is 86404-63-9, about Novel alkylated azoles as potent antifungals.

The synthesis of new FLC derivatives I (R = 2,4-Cl2, 2-F, 3-F, 4-F, etc.; n = 0, 1, 2, 3, 4, 5) along with their antifungal activity against a panel of 13 clin. relevant fungal strains was developed. Also, their toxicity against mammalian cells, their hemolytic activity, as well as their mechanism of action were explored. Overall, many of our FLC derivatives I exhibited broad-spectrum antifungal activity and all compounds displayed an MIC value of <0.03 μg/mL against at least one of the fungal strains tested. Also, they were found to be less hemolytic and less cytotoxic to mammalian cells than the FDA approved antifungal agent amphotericin B. The mechanism of action of compounds has been demonstrated as best derivative for the inhibition of the sterol 14α-demethylase enzyme, involved in ergosterol biosynthesis. The article 《Novel alkylated azoles as potent antifungals》 also mentions many details about this compound(86404-63-9)Application of 86404-63-9, you can pay attention to it or contacet with the author([email protected]) to get more information.

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone, is researched, Molecular C10H7F2N3O, CAS is 86404-63-9, about Development & validation of stability indicating UPLC method for quantitative estimation of voriconazole and its impurities in drug substance.Formula: C10H7F2N3O.

Simple and sensitive RP-UPLC method for the separation and quantification of voriconazole and its impurities are described. Samples are analyzed by means of reverse phase (RP-UPLC) using an Acquity UPLC BEH Shield RP18 (2.1mm x 100mm, 1.7μ), and the mobile phase consists of two Channels A and B. Channel-A 0.05% TFA in water and Channel-B: 0.05% TFA in methanol. The flow rate is 0.2 mL/min. The column temperature was maintained at 30°C and sample temperature was maintained at ambient and wavelength fixed at 255nm UVdetection. It is found that the method of RP-UPLC with UV-detection system for the anal. of voriconazole impurities are straight forward and applied in qual. and quant. anal. The developed UPLC method was validated with respect to specificity, precision, linearity, ruggedness and robustness. Validation study compared as per ICH guideline.

The article 《Development & validation of stability indicating UPLC method for quantitative estimation of voriconazole and its impurities in drug substance》 also mentions many details about this compound(86404-63-9)Formula: C10H7F2N3O, you can pay attention to it, because details determine success or failure

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Computed Properties of C10H7F2N3O. The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone, is researched, Molecular C10H7F2N3O, CAS is 86404-63-9, about Optimization of the synthesis of the key intermediate of fluconazole by the orthogonal experimental design. Author is Sheng, Chunquan; Chen, Yi; Zhang, Wannian; Song, Yunlong; Ji, Haitao; Zhou, Youjun; Zhu, Ju; Lu, Jiaguo.

Optimization of the preparation of 1-[2-(2,4-difluorophenyl)-2,3-epoxypropyl]-1H-1,2,4-triazole methanesulfonate, an intermediate in fluconazole synthesis, by reacting 2′,4′-difluoro-2-(1H-1,2,4-triazol-1-yl)acetophenone with trimethylsulfoxonium iodide was carried out using orthogonal exptl. design. The yield reached 62.34%.

The article 《Optimization of the synthesis of the key intermediate of fluconazole by the orthogonal experimental design》 also mentions many details about this compound(86404-63-9)Computed Properties of C10H7F2N3O, you can pay attention to it, because details determine success or failure

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Quality Control of 4-(4-Bromophenyl)-5-methylthiazol-2-amine. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 4-(4-Bromophenyl)-5-methylthiazol-2-amine, is researched, Molecular C10H9BrN2S, CAS is 65705-44-4, about Synthesis and biological evaluation of novel thiazole- VX-809 hybrid derivatives as F508del correctors by QSAR-based filtering tools. Author is Liessi, Nara; Cichero, Elena; Pesce, Emanuela; Arkel, Maria; Salis, Annalisa; Tomati, Valeria; Paccagnella, Matteo; Damonte, Gianluca; Tasso, Bruno; Galietta, Luis J. V.; Pedemonte, Nicoletta; Fossa, Paola; Millo, Enrico.

The most common CF mutation, F508del, impairs the processing and gating of CFTR protein. This deletion results in the improper folding of the protein and its degradation before it reaches the plasma membrane of epithelial cells. Present correctors, like VX809 only induce a partial rescue of the mutant protein. Our previous studies reported a class of compounds, called aminoarylthiazoles (AATs), featuring an interesting activity as correctors. Some of them show additive effect with VX-809 (I) indicating a different mechanism of action. In an attempt to construct more interesting mols., it was thought to generate chem. hybrid compounds, blending a portion of VX-809 merged to the thiazole scaffold. This approach was guided by the development of QSAR analyses, which were performed based on the F508del correctors so far disclosed in the literature. This strategy was aimed at exploring the key requirements turning in the corrector ability of the collected derivatives and allowed us to derive a predictive model guiding for the synthesis of novel hybrids as promising correctors. The new mols. were tested in functional and biochem. assays on bronchial CFBE41o-cells expressing F508del-CFTR showing a promising corrector activity.

After consulting a lot of data, we found that this compound(65705-44-4)Quality Control of 4-(4-Bromophenyl)-5-methylthiazol-2-amine can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 6-Methylnicotinic acid( cas:3222-47-7 ) is researched.Application In Synthesis of 6-Methylnicotinic acid.Kopriva, Ivica; Jeric, Ivanka; Hadzija, Marijana Popovic; Hadzija, Mirko; Lovrencic, Marijana Vucic published the article 《Non-negative Least Squares Approach to Quantification of 1H Nuclear Magnetic Resonance Spectra of Human Urine》 about this compound( cas:3222-47-7 ) in Analytical Chemistry (Washington, DC, United States). Keywords: non neg least squares method NMR spectra; urine analysis diabetes type two. Let’s learn more about this compound (cas:3222-47-7).

Because of its quant. character and capability for high-throughput screening, 1H NMR (NMR) spectroscopy is used extensively in the profiling of biofluids such as urine and blood plasma. However, the narrow frequency bandwidth of 1H NMR spectroscopy leads to a severe overlap of the spectra of components present in the complex mixtures such as biofluids. Therefore, 1H NMR-based metabolomics anal. is focused on targeted studies related to concentrations of the small number of metabolites. Here, we propose a library-based approach to quantify proportions of overlapping metabolites from 1H NMR mixture spectra. The method boils down to the linear non-neg. least squares (NNLS) problem, whereas proportions of the pure components contained in the library stand for the unknowns. The method is validated on an estimation of the proportions of (i) the 78 pure spectra, presumably related to type 2 diabetes mellitus (T2DM), from their synthetic linear mixture; (ii) metabolites present in 62 1H NMR spectra of urine of subjects with T2DM and 62 1H NMR spectra of urine of control subjects. In both cases, the inhouse library of 210 pure component 1H NMR spectra represented the design matrix in the related NNLS problem. The proposed method pinpoints 63 metabolites that in a statistically significant way discriminate the T2DM group from the control group and 46 metabolites discriminating control from the T2DM group. For several T2DM-discriminative metabolites, we prove their presence by independent anal. determination or by pointing out the corresponding findings in the published literature.

After consulting a lot of data, we found that this compound(3222-47-7)Application In Synthesis of 6-Methylnicotinic acid can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics