Category: 3222-47-7

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.Reference of 6-Methylnicotinic acid.Pandolfi, Fabiana; D’Acierno, Federica; Bortolami, Martina; De Vita, Daniela; Gallo, Fabio; De Meo, Alessandra; Di Santo, Roberto; Costi, Roberta; Simonetti, Giovanna; Scipione, Luigi published the article 《Searching for new agents active against Candida albicans biofilm: A series of indole derivatives, design, synthesis and biological evaluation》 about this compound( cas:3222-47-7 ) in European Journal of Medicinal Chemistry. Keywords: indole Candida antibiofilm; Candida albicans biofilm; Galleria mellonella; Indole derivatives. Let’s learn more about this compound (cas:3222-47-7).

Candida albicans biofilm represents a major clin. problem due to its intrinsic tolerance to anti-fungal compounds and it has been highly related to infections in catheterized patients. Few compounds are described as able to inhibit biofilm formation or to interfere with preformed biofilm of C. albicans. Here the authors report the in vitro evaluation of anti-biofilm activity on C. albicans ATCC 10231 of a series of new and already known amine and amide indole derivatives Among the studied compounds, fifteen resulted active on C. albicans ATCC 10231 biofilm, with BMIC50 ≤16 μg/mL. Three of them (7, 23 and 33) showed a selectivity towards mature biofilm and the most active of them was the compound 23 (BMIC50 = 4 μg/mL). On the other hands, two different compounds (21 and 22) were selective towards biofilm formation with BMIC50 values of 8 μg/mL. Otherwise, compounds 16 and 17 resulted active on biofilm formation, with BMIC50 of 8 μg/mL and 2 μg/mL resp., and on mature biofilm with BMIC50 of 2 μg/mL. These two last compounds also showed an interesting activity towards the planktonic cells of C. albicans. A selection of the more active compounds was also evaluated on different C. albicans strains (PMC1042, PMC1083 and ATCC 10261), showing a comparable or higher anti-biofilm activity, especially on mature biofilm. In vivo toxicity studies using the Galleria mellonella larvae, were finally carried out on more active indole derivatives, showing that they are poorly toxic even at the highest concentrations tested (500-1000 μg/mL).

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

Electric Literature of C7H7NO2. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 6-Methylnicotinic acid, is researched, Molecular C7H7NO2, CAS is 3222-47-7, about 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..

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.

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

COA of Formula: C7H7NO2. 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 Artificial photosynthetic assemblies constructed by the self-assembly of synthetic building blocks for enhanced photocatalytic hydrogen evolution. Author is Wu, Jin; Xia, Wu; Lan, Minhuan; Xing, Xue-Jian; Hu, Jun-Chao; Huang, Li; Liu, Jing; Ren, Ying-Yi; Liu, Hongfang; Wang, Feng.

An artificial photosynthetic assembly (APA) of a hollow-rod structure was successfully constructed by using synthetic building blocks to mimic the structure and function of natural photosynthetic bacteria. The APA was formed by the incorporation of carbon nanoparticles as light harvesters into an enzyme-like polymer, PEI-Co, containing cobalt complexes as redox catalytic centers. The APA features a bacteria-like shape of ca. 2-3 μm length rods and a hollow structure positioning photosynthetic components at the surface. The APA integrates key components, the light harvester, redox catalyst, and proton relay group, of photosynthetic systems in assemblies formed from a polymeric framework. The APA system in aqueous solution converts protons to H2 under visible light irradiation with obvious advantages. It exhibits a 50-fold improvement in hydrogen production activity and has a broader pH response of photocatalytic H2 production compared with a non-assembled system.

Here is just a brief introduction to this compound(3222-47-7)COA of Formula: C7H7NO2, more information about the compound(6-Methylnicotinic acid) is in the article, you can click the link below.

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, Organic Chemistry Frontiers called Functionalisation of esters via 1,3-chelation using NaOtBu: mechanistic investigations and synthetic applications, Author is Yang, Hye Sung; Macha, Lingamurthy; Ha, Hyun-Joon; Yang, Jung Woon, which mentions a compound: 3222-47-7, SMILESS is O=C(O)C1=CN=C(C)C=C1, Molecular C7H7NO2, Recommanded Product: 3222-47-7.

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.

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

Application of 3222-47-7. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 6-Methylnicotinic acid, is researched, Molecular C7H7NO2, CAS is 3222-47-7, about Escaping from flatland: Substituted bridged pyrrolidine fragments with inherent three-dimensional character. Author is Cox, Brian; Zdorichenko, Victor; Cox, Philip B.; Booker-Milburn, Kevin I.; Paumier, Romain; Elliott, Luke D.; Robertson-Ralph, Michael; Bloomfield, Graham.

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.

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

Cox, Brian; Duffy, James; Zdorichenko, Victor; Bellanger, Corentin; Hurcum, Jessica; Laleu, Benoit; Booker-Milburn, Kevin I.; Elliott, Luke D.; Robertson-Ralph, Michael; Swain, Christopher J.; Bishop, Stephen J.; Hallyburton, Irene; Anderson, Mark published the article 《Escaping from Flatland: Antimalarial Activity of sp3-Rich Bridged Pyrrolidine Derivatives》. Keywords: pyrrolidine preparation antimalarial activity.They researched the compound: 6-Methylnicotinic acid( cas:3222-47-7 ).Category: triazoles. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:3222-47-7) here.

Synthetic photochem. to generate novel sp3-rich scaffolds and report the design, synthesis, and biol. testing of a diverse series of amides based on the 1-(amino-methyl)-2-benzyl-2-aza-bicyclo[2.1.1]hexane scaffold was utilized . Preliminary antimalarial screening of the library provided promising compounds with activity in the 1-5μM range with an enhanced hit rate. Further evaluation (solubility, drug metabolism and pharmacokinetics (DMPK), and toxicity) of a selected compound (9) suggested that this series represents an excellent opportunity for further optimization with the framework offering multiple opportunities for the addition of uniquely vectorally positioned extra functionality.

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

Application In Synthesis of 6-Methylnicotinic acid. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 6-Methylnicotinic acid, is researched, Molecular C7H7NO2, CAS is 3222-47-7, about Artificial photosynthetic assemblies constructed by the self-assembly of synthetic building blocks for enhanced photocatalytic hydrogen evolution. Author is Wu, Jin; Xia, Wu; Lan, Minhuan; Xing, Xue-Jian; Hu, Jun-Chao; Huang, Li; Liu, Jing; Ren, Ying-Yi; Liu, Hongfang; Wang, Feng.

An artificial photosynthetic assembly (APA) of a hollow-rod structure was successfully constructed by using synthetic building blocks to mimic the structure and function of natural photosynthetic bacteria. The APA was formed by the incorporation of carbon nanoparticles as light harvesters into an enzyme-like polymer, PEI-Co, containing cobalt complexes as redox catalytic centers. The APA features a bacteria-like shape of ca. 2-3 μm length rods and a hollow structure positioning photosynthetic components at the surface. The APA integrates key components, the light harvester, redox catalyst, and proton relay group, of photosynthetic systems in assemblies formed from a polymeric framework. The APA system in aqueous solution converts protons to H2 under visible light irradiation with obvious advantages. It exhibits a 50-fold improvement in hydrogen production activity and has a broader pH response of photocatalytic H2 production compared with a non-assembled system.

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

The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Palladium-Catalyzed Hydroxycarbonylation of (Hetero)aryl Halides for DNA-Encoded Chemical Library Synthesis》. Authors are Li, Jian-Yuan; Miklossy, Gabriella; Modukuri, Ram K.; Bohren, Kurt M.; Yu, Zhifeng; Palaniappan, Murugesan; Faver, John C.; Riehle, Kevin; Matzuk, Martin M.; Simmons, Nicholas.The article about the compound:6-Methylnicotinic acidcas:3222-47-7,SMILESS:O=C(O)C1=CN=C(C)C=C1).Synthetic Route of C7H7NO2. Through the article, more information about this compound (cas:3222-47-7) is conveyed.

A strategy for DNA-compatible, palladium-catalyzed hydroxycarbonylation of (hetero)aryl halides on DNA-chem. conjugates has been developed. This method generally provided the corresponding carboxylic acids in moderate to very good conversions for (hetero)aryl iodides and bromides, and in poor to moderate conversions for (hetero)aryl chlorides. These conditions were further validated by application within a DNA-encoded chem. library synthesis and subsequent discovery of enriched features from the library in selection experiments against two protein targets.

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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 C7H7NO2Journal, Article, ACS Medicinal Chemistry Letters called 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 main research direction is nuclear receptor RORyt triazolopyridine inverse agonist SAR pharmacokinetics.Safety of 6-Methylnicotinic acid.

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

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

The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: 6-Methylnicotinic acid, is researched, Molecular C7H7NO2, CAS is 3222-47-7, about Chiral Cobalt(III) Tris(1,2-diamine) Catalysts That Incorporate Nitrogenous Base Containing Anions for the Bifunctional Activation of Nucleophiles and Electrophiles in Enantioselective Addition Reactions, the main research direction is chiral diamine cobalt complex preparation; nitroolefin dimethyl malonate cobalt complex catalyst enantioselective Michael addition; ditertiarybutyl azodicarboxylate dicarbonyl compound cobalt catalyst enantioselective Michael addition; bistertiarybutoxycarbonyl hydrazino dicarbonyl compound preparation.Application In Synthesis of 6-Methylnicotinic acid.

Here, The lipophilic diastereomeric cobalt complexes Λ or Δ-[Co((S,S)-dpen)3]3+ 2Cl-BArf- (Λ or Δ-(S,S)-23+ 2Cl-BArf-; dpen/BArf- = 1,2-diphenylethylenediamine/B(3,5-C6H3(CF3)2)4-) ,salts of nicotinates, isonicotinates, related sulfonates, and N,N-dimethylaminobenzoate were applied addition reactions. The 6-chloronicotinate salt gaves slower rates and lower ee values, and the 6-aminonicotinate salt gave faster rates and higher ee values. The 6-Me, 2-methoxy, and unsubstituted analogs afforded intermediate results. The 6-aminonicotinate catalyst was applied to additions of di-Me malonate to aryl-substituted nitroolefins and additions of 1,3-dicarbonyl compounds to di-t-Bu azodicarboxylate, with average yields/ee values of 90%/85% and 94%/77%, resp. The authors were unaware of other ionic catalysts for which Bronsted bases was productively incorporated into the anions, which were seldom if ever purposefully functionalized in any manner.

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