Tag: M.W:100-200

Name: 6-Methylnicotinic acid. Aromatic heterocyclic compounds can also be classified according to the number of heteroatoms contained in the heterocycle: single heteroatom, two heteroatoms, three heteroatoms and four heteroatoms. Compound: 6-Methylnicotinic acid, is researched, Molecular C7H7NO2, CAS is 3222-47-7, about Discovery of [1,2,4]Triazolo[1,5-a]pyridine Derivatives as Potent and Orally Bioavailable RORγt Inverse Agonists. Author is Nakajima, Ryota; Oono, Hiroyuki; Sugiyama, Sakae; Matsueda, Yohei; Ida, Tomohide; Kakuda, Shinji; Hirata, Jun; Baba, Atsushi; Makino, Akito; Matsuyama, Ryo; White, Ryan D.; Wurz, Ryan Ρ.; Shin, Youngsook; Min, Xiaoshan; Guzman-Perez, Angel; Wang, Zhulun; Symons, Antony; Singh, Sanjay K.; Mothe, Srinivasa Reddy; Belyakov, Sergei; Chakrabarti, Anjan; Shuto, Satoshi.

The retinoic acid receptor-related orphan nuclear receptor γt (RORγt), a promising therapeutic target, is a major transcription factor of genes related to psoriasis pathogenesis such as interleukin (IL)-17A, IL-22, and IL-23R. On the basis of the X-ray cocrystal structure of RORγt with 1a, an analog of the known piperazine RORγt inverse agonist 1, triazolopyridine derivatives of 1 were designed and synthesized, and analog 3a was found to be a potent RORγt inverse agonist. Structure-activity relationship studies on 3a, focusing on the treatment of its metabolically unstable cyclopentyl ring and the central piperazine core, led to a novel analog, namely, 6-methyl-N-(7-methyl-8-(((2S,4S)-2-methyl-1-(4,4,4-trifluoro-3-(trifluoromethyl)butanoyl)piperidin-4-yl)oxy)[1,2,4]triazolo[1,5-a]pyridin-6-yl)nicotinamide (5a), which exhibited strong RORγt inhibitory activity and a favorable pharmacokinetic profile. Moreover, the in vitro and in vivo evaluation of 5a in a human whole-blood assay and a mouse IL-18/23-induced cytokine expression model revealed its robust and dose-dependent inhibitory effect on IL-17A production

Different reactions of this compound(6-Methylnicotinic acid)Name: 6-Methylnicotinic acid require different conditions, so the reaction conditions are very important.

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

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 6-Methylnicotinic acid(SMILESS: O=C(O)C1=CN=C(C)C=C1,cas:3222-47-7) is researched.Application of 13958-93-5. The article 《Escaping from flatland: Substituted bridged pyrrolidine fragments with inherent three-dimensional character》 in relation to this compound, is published in ACS Medicinal Chemistry Letters. Let’s take a look at the latest research on this compound (cas:3222-47-7).

The pressure to deliver new medicines to the patient continues to grow along with increases in compound failure rate, thus putting the current R&D model at risk. Anal. has shown that increasing the three-dimensionality of potential drug candidates decreases the risk of failure and improves binding selectivity and frequency. For this reason many workers have taken a new look at the power of photochem. as a means to generate novel sp3 rich scaffolds for use in drug discovery programs. Here we report the design, synthesis, and computational structural anal. of a series of 2,4-methanoprolines having inherent 3D character (PMI and PBF scores) significantly higher than that of the broader AbbVie Rule of 3 (Ro3) collection.

The article 《Escaping from flatland: Substituted bridged pyrrolidine fragments with inherent three-dimensional character》 also mentions many details about this compound(3222-47-7)SDS of cas: 3222-47-7, you can pay attention to it, because details determine success or failure

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

Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 3222-47-7, is researched, SMILESS is O=C(O)C1=CN=C(C)C=C1, Molecular C7H7NO2Preprint, ChemRxiv called Catalytic enantioselective pyridine N-oxidation, Author is Hsieh, Sheng-Ying; Tang, Yu; Crotti, Simone; Stone, Elizabeth A.; Miller, Scott J., the main research direction is catalytic enantioselective pyridine nitrogen oxidation.Electric Literature of C7H7NO2.

The catalytic, enantioselective N-oxidation of substituted pyridines is described. The approach is predicated on a biomol.-inspired catalytic cycle wherein high levels of asym. induction are provided by aspartic acid-containing peptides as the aspartyl side chain shuttles between free acid and peracid forms. Desymmetrizations of bis(pyridine) substrates bearing a remote pro-stereogenic center are demonstrated, presenting a new entry into chiral pyridine frameworks in a heterocycle-rich mol. environment. Representative functionalizations of the enantioenriched pyridine N-oxides further document the utility of this approach. Demonstration of the asym. N-oxidation in two venerable drug-like scaffolds, Loratadine and Varenicline, show the likely generality of the method for highly variable and distinct chiral environments, while also revealing that the approach is applicable to both pyridines and 1,4-pyrazines.

The article 《Catalytic enantioselective pyridine N-oxidation》 also mentions many details about this compound(3222-47-7)Electric Literature of C7H7NO2, you can pay attention to it, because details determine success or failure

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

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, Non-U.S. Gov’t, Journal of Medicinal Chemistry called Design, Synthesis, Evaluation, and Structural Studies of C2-Symmetric Small Molecule Inhibitors of Programmed Cell Death-1/Programmed Death-Ligand 1 Protein-Protein Interaction, Author is Basu, Subhadwip; Yang, Jeffrey; Xu, Bin; Magiera-Mularz, Katarzyna; Skalniak, Lukasz; Musielak, Bogdan; Kholodovych, Vladyslav; Holak, Tad A.; Hu, Longqin, which mentions a compound: 562074-59-3, SMILESS is N#CC1=CN=CC(CCl)=C1, Molecular C7H5ClN2, Name: 5-(Chloromethyl)nicotinonitrile.

A series of C2-sym. inhibitors was designed and evaluated for inhibitory activity against the programmed cell death-1/programmed death-ligand 1(PD-1/PD-L1) protein-protein interaction (PPI) in a homogeneous time-resolved fluorescence (HTRF) assay and PD-1 signaling in cell-based coculture assays. C2-sym. inhibitors 2a (LH1306) and 2b (LH1307) exhibited IC50 values of 25 and 3.0 nM, resp., in the HTRF assay. While 2a was ∼3.8-fold more potent than previously reported inhibitor 1a, 2b could not be differentiated from 1b due to their high potency and the limit of our HTRF assay conditions. In one cell-based coculture PD-1 signaling assay, 2a and 2b were 8.2- and 2.8-fold more potent in inhibiting PD-1 signaling than 1a and 1b, resp. NMR and X-ray cocrystal structural studies provided more structural insights into the interaction between 2b and PD-L1; 2b binds to PD-L1 at the PD-1 binding site and induces the formation of a more sym. arranged PD-L1 homodimer than that previously reported for other inhibitors.

After consulting a lot of data, we found that this compound(562074-59-3)Name: 5-(Chloromethyl)nicotinonitrile 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

Volkmann, Robert A.; Fanger, Christopher M.; Anderson, David R.; Sirivolu, Venkata Ramana; Paschetto, Kathy; Gordon, Earl; Virginio, Caterina; Gleyzes, Melanie; Buisson, Bruno; Steidl, Esther; Mierau, Susanna B.; Fagiolini, Michela; Menniti, Frank S. published an article about the compound: 5-Chloro-6-methylpyrazine-2-carboxylic acid( cas:188781-36-4,SMILESS:O=C(C1=NC(C)=C(Cl)N=C1)O ).Recommanded Product: 188781-36-4. 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:188781-36-4) through the article.

GluN2A is the most abundant of the GluN2 NMDA receptor subunits in the mammalian CNS. Physiol. and genetic evidence implicate GluN2A-containing receptors in susceptibility to autism, schizophrenia, childhood epilepsy and neurodevelopmental disorders such as Rett Syndrome. However, GluN2A-selective pharmacol. probes to explore the therapeutic potential of targeting these receptors have been lacking. Here we disclose a novel series of pyrazine-containing GluN2A antagonists exemplified byMPX-004 (5-(((3-chloro-4-fluorophenyl) sulfonamido)methyl)-N-((2-methylthiazol-5-yl)methyl)pyrazine-2-carboxamide) and MPX- 007 (5-(((3-fluoro-4-fluorophenyl)sulfonamido)methyl)-N-((2-methylthiazol-5-yl)methyl) methylpyrazine-2-carboxamide). MPX-004 and MPX-007 inhibit GluN2A-containing NMDA receptors expressed in HEK cells with IC50s of 79 nM and 27 nM, resp. In contrast, at concentrations that completely inhibited GluN2A activity these compounds have no inhibitory effect on GluN2B or GluN2D receptor-mediated responses in similar HEK cell-based assays. Potency and selectivity were confirmed in electrophysiol. assays in Xenopus oocytes expressing GluN2A-D receptor subtypes. Maximal concentrations of MPX-004 and MPX-007 inhibited ∼30%of the whole-cell current in rat pyramidal neurons in primary culture and MPX- 004 inhibited ∼60% of the total NMDA receptor-mediated EPSP in rat hippocampal slices. GluN2A-selectivity at native receptors was confirmed by the finding that MPX-004 had no inhibitory effect on NMDA receptor mediated synaptic currents in cortical slices from GRIN2A knock out mice. Thus, MPX-004 and MPX-007 offer highly selective pharmacol. tools to probe GluN2A physiol. and involvement in neuropsychiatric and developmental disorders.

After consulting a lot of data, we found that this compound(188781-36-4)Recommanded Product: 188781-36-4 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

Computed Properties of C7H7NO2. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: 6-Methylnicotinic acid, is researched, Molecular C7H7NO2, CAS is 3222-47-7, about Discovery of novel bacterial FabH inhibitors (Pyrazol-Benzimidazole amide derivatives): Design, synthesis, bioassay, molecular docking and crystal structure determination. Author is Wang, Yan-Ting; Shi, Tian-Qi; Fu, Jie; Zhu, Hai-Liang.

The enzyme FabH catalyzes the initial step of fatty acid biosynthesis that is essential for bacterial survival. Therefore, FabH has been identified as an attractive target for the development of new antibacterial agents. We present here the discovery of a promising new series of Pyrazol-Benzimidazole amides with low toxicity and potent FabH inhibitory. Twenty-seven novel compounds have been synthesized, and all the compounds were characterized by 1H NMR, 13C NMR and MS. Afterwards they were evaluated for in-vitro antibacterial activities against E. coli, P. aeruginosa, B. subtilis and S. aureus, along with E. coli FabH inhibition and cytotoxicity test. Some compounds proved to be of low toxicity and potent, especially compound I exhibited the most potential to be a new drug with MIC of 0.49-0.98 μg/mL against the tested bacterial strains and IC50 of 1.22 μM against E. coli FabH. Some analogs with low range MIC against wild type Xanthomonas Campestris exhibited no inhibition against FabH-deficient mutant strain, which firmly proved the class of compounds arrived at antibacterial activity via interacting with FabH. In silico ADMET (Absorption, Distribution, Metabolism, Excretion and Toxicity) evaluation also pointed out that these compounds are potential for druggability. Further, effective overall docking scores of all the compounds have been recorded, and docking simulation of compound I into E. coli FabH binding pocket has been conducted, where solid binding interactions has been identified.

After consulting a lot of data, we found that this compound(3222-47-7)Computed Properties of C7H7NO2 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

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

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

Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 562074-59-3, is researched, SMILESS is N#CC1=CN=CC(CCl)=C1, Molecular C7H5ClN2Journal, Article, Research Support, Non-U.S. Gov’t, Journal of Medicinal Chemistry called Design, Synthesis, and Biological Evaluation of Linear Aliphatic Amine-Linked Triaryl Derivatives as Potent Small-Molecule Inhibitors of the Programmed Cell Death-1/Programmed Cell Death-Ligand 1 Interaction with Promising Antitumor Effects In Vivo, Author is Guo, Jialin; Luo, Longlong; Wang, Zhihong; Hu, Naijing; Wang, Wei; Xie, Fei; Liang, Erguang; Yan, Xinlin; Xiao, Junhai; Li, Song, the main research direction is linear aliphatic amine linked triaryl preparation; programmed cell death 1 ligand SAR antitumor pharmacokinetics.Product Details of 562074-59-3.

A series of novel linear aliphatic amine-linked triaryl derivatives as inhibitors of PD-1/PD-L1 were designed, synthesized, and evaluated in vitro and in vivo. In this chem. series, compound I showed the most potent inhibitory activity and binding affinity with hPD-L1, with an IC50 value of 12 nM and a KD value of 16.2 pM, showing a binding potency approx. 2000-fold that of hPD-1. Compound I could bind with hPD-L1 on the cellular surface and competitively block the interaction of hPD-1 with hPD-L1. In a T cell function assay, I restored the T cell function, leading to increased IFN-γ secretion. Moreover, in a humanized mouse model, compound I significantly inhibited tumor growth without obvious toxicity and showed moderate PK properties after i.v. injection. These results indicated that I is a promising lead for further development of small-mol. PD-1/PD-L1 inhibitors for cancer therapy.

After consulting a lot of data, we found that this compound(562074-59-3)Product Details of 562074-59-3 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