Tag: 100-200

《Aromatic β-Diketone as a Novel Anchoring Ligand in Iridium(III) Complexes for Dye-Sensitized Solar Cells》 was written by Bezzubov, Stanislav I.; Zharinova, Irina S.; Khusyainova, Alfiya A.; Kiselev, Yuri M.; Taydakov, Ilya V.; Varaksina, Evgenia A.; Metlin, Mikhail T.; Tobohova, Aiyyna S.; Korshunov, Vladislav M.; Kozyukhin, Sergei A.; Dolzhenko, Vladimir D.. Reference of 3-(Methoxycarbonyl)benzoic acid And the article was included in European Journal of Inorganic Chemistry on August 19 ,2020. The article conveys some information:

A novel β-diketone ligand bearing a thiophene moiety and an anchoring Ph-COOCH3 unit has been designed, prepared and used in synthesis of cyclometalated benzimidazole-based iridium(III) complexes for application in dye-sensitized solar cells (DSSC). The replacement of traditional 4,4′-dicarboxy-2,2′-bipyridine by this aromatic β-diketone results in excellent tuning the redox potentials and excited state properties of these IrIII complexes, one of which exhibits good efficiency when used as a dye in DSSC. All the complexes demonstrate reversible redox behavior, with oxidation potentials (Ir4+/Ir3+) strongly depending on the electron-donor/withdrawing nature of the substituents in the cyclometalated ligands. Surprisingly, the latter has just a little effect on their luminescence spectra, in which structured emission bands are observed Time-resolved spectroscopic studies in combination with DFT calculations show that the complexes emit light by mixed 3MLCT-3LC excited states predominantly composed of the diketone ligand-centered triplet state. The experimental part of the paper was very detailed, including the reaction process of 3-(Methoxycarbonyl)benzoic acid(cas: 1877-71-0Reference of 3-(Methoxycarbonyl)benzoic acid)

3-(Methoxycarbonyl)benzoic acid(cas: 1877-71-0) belongs to esters. They are important in biology, being one of the main classes of lipids and comprising the bulk of animal fats and vegetable oils.Reference of 3-(Methoxycarbonyl)benzoic acid Polyesters are important plastics, with monomers linked by ester moieties.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Synthetic Route of C4H7NO2SIn 2013 ,《Evaluation of thiazole containing biaryl analogs as diacylglycerol acyltransferase 1 (DGAT1) inhibitors》 was published in European Journal of Medicinal Chemistry. The article was written by Kadam, Kishorkumar S.; Jadhav, Ravindra D.; Kandre, Shivaji; Guha, Tandra; Reddy, M. Mahesh Kumar; Brahma, Manoja K.; Deshmukh, Nitin J.; Dixit, Amol; Doshi, Lalit; Srinivasan, Shaila; Devle, Jayendra; Damre, Anagha; Nemmani, Kumar V. S.; Gupte, Amol; Sharma, Rajiv. The article contains the following contents:

Biphenyl carboxylic acids, exemplified by compound I, are known potent inhibitors of diacylglycerol acyltransferase, DGAT1, an enzyme involved in the final committed step of triglyceride biosynthesis. We have synthesized and evaluated 2-phenylthiazole, 4-phenylthiazole, and 5-phenylthiazole analogs as DGAT1 inhibitors. The 5-phenylthiazole series exhibited potent DGAT1 inhibition when evaluated using an in vitro enzymic assay and an in vivo fat tolerance test in mice. Compound II (IC50 = 23 nM) exhibiting promising oral pharmacokinetic parameters (AUCinf = 7058 ng*h/mL, T1/2 = 0.83 h) coupled with 87 percent reduction of plasma triglycerides in vivo may serve as a lead for developing newer anti-obesity agents. In the experimental materials used by the author, we found Ethyl 2-amino-2-thioxoacetate(cas: 16982-21-1Synthetic Route of C4H7NO2S)

Ethyl 2-amino-2-thioxoacetate(cas: 16982-21-1) belongs to anime. Amines have a free lone pair with which they can coordinate to metal centers. Amine–metal bonds are weaker because amines are incapable of backbonding, but they are still important for sensing applications.While stronger than hydrogen bonds, amine–metal bonds are still weaker than both covalent and ionic bonds.Synthetic Route of C4H7NO2S

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

The author of 《Pharmacological and functional similarities of the human neuropeptide Y system in C. elegans challenges phylogenetic views on the FLP/NPR system》 were Gershkovich, Miron Mikhailowitsch; Gross, Victoria Elisabeth; Kaiser, Anette; Proemel, Simone. And the article was published in Cell Communication and Signaling in 2019. Safety of Methyl Salicylate The author mentioned the following in the article:

The neuropeptide Y system affects various processes, among others food intake, and is frequently discussed in the context of targeting obesity. Studies in model organisms are indispensable to enable mol. studies in a physiol. context. Although the NPY system is evolutionarily conserved in all bilaterians, in the widely used model Caenorhabditis elegans there is controversy on the existence of NPY orthologous mols. While the FMRFamide-like peptide (FLP)/Neuropeptide receptor-Resemblance (NPR) system in the nematode was initially suggested to be orthologous to the mammalian NPY system, later global phylogenetic studies indicate that FLP/NPR is protostome-specific. We performed a comprehensive pharmacol. study of the FLP/NPR system in transfected cells in vitro, and tested for functional substitution in C. elegans knockout strains. Further, we phenotypically compared different flp loss-of-function strains. Differences between groups were compared by ANOVA and post-hoc testing (Dunnett, Bonferroni). Our pharmacol. anal. of the FLP/NPR system including formerly functionally uncharacterized NPY-like peptides from C. elegans demonstrates that G protein-coupling and ligand requirements for receptor activation are similar to the human NPY system. In vitro and in vivo analyses show cross-reactivity of NPY with the FLP/NPR system manifesting in the ability of the human GPCRs to functionally substitute FLP/NPR signaling in vivo. The high pharmacol./functional similarities enabled us to identify C. elegans FLP-14 as a key mol. in avoidance behavior. Our data demonstrate the pharmacol. and functional similarities of human NPY and C. elegans NPR systems. This adds a novel perspective to current phylogenetic reconstructions of the neuropeptide Y system. NPY and NPR receptors are pharmacol. so similar that the human receptors can functionally compensate for the C. elegans ones, suggesting orthologous relationships. This is also underlined by the presence of NPY-like peptides and parallels in peptide requirements for receptor activation. Further, the results presented here highlight the potential of this knowledge for physiol. as well as mol. studies on neuropeptide GPCRs such as the NPY system in the future. After reading the article, we found that the author used Methyl Salicylate(cas: 119-36-8Safety of Methyl Salicylate)

Methyl Salicylate(cas: 119-36-8) is a natural herbivore-induced plant volatile. It is a naturally occurring product in trees, legumes, exotic plants, vegetables, berries, and the primary constituent of the oil of wintergreen.Methyl Salicylate is produced from salicylic acid.Safety of Methyl Salicylate

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

In 2019,Angewandte Chemie, International Edition included an article by Garcia-Dominguez, Andres; Mondal, Rahul; Nevado, Cristina. Computed Properties of C10H10O2. The article was titled 《Dual Photoredox/Nickel-Catalyzed Three-Component Carbofunctionalization of Alkenes》. The information in the text is summarized as follows:

The potential of merging photoredox and nickel catalysis to perform multicomponent alkenes RCH=CH2 [R = CN, CO2t-Bu, SO2Ph, C(O)NMe2, etc.] difunctionalization under visible-light irradiation is demonstrated. Secondary and tertiary alkyl groups, as well as sulfonyl moieties can be added to the terminal position of the double bond with simultaneous arylation of the internal carbon atom in a single step under mild reaction conditions. The process, devoid of stoichiometric additives, benefits from the use of bench-stable and easy-to-handle reagents, is operationally simple, and tolerates a wide variety of functional groups. In the experimental materials used by the author, we found Benzyl acrylate(cas: 2495-35-4Computed Properties of C10H10O2)

Benzyl acrylate(cas: 2495-35-4) has been used in preparation of high refractive index polyacrylates. Benzyl acrylate is used in the preparation of heptanoic acid benzyl ester. It is used to prepare polybenzylacrylate using azobisisobutyronitrile as initiator.Computed Properties of C10H10O2

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

In 2018,Medicinal Chemistry (Sharjah, United Arab Emirates) included an article by Trifonov, Lena; Afri, Michal; Palczewski, Krzysztof; Korshin, Edward E.; Gruzman, Arie. COA of Formula: C8H6FNO4. The article was titled 《An Expedient Synthesis of CMF-019: (S)-5-Methyl-3-{1-(pentan-3-yl)-2-(thiophen-2-ylmethyl)-1H-benzo[d]imidazole-5-carboxamido}hexanoic Acid, a Potent Apelin Receptor (APJ) Agonist》. The information in the text is summarized as follows:

Here, a detailed preparation of (S)-5-methyl-3-{1-(pentan-3-yl)-2-(thiophen-2-ylmethyl)-1H-benzo[d]imidazole-5-carboxamido}hexanoic acid (CMF-019) (I) through a modified and improved synthetic pathway was described. The results came from multiple reactions, including the reaction of Methyl 4-fluoro-3-nitrobenzoate(cas: 329-59-9COA of Formula: C8H6FNO4)

Methyl 4-fluoro-3-nitrobenzoate(cas: 329-59-9) belongs to methyl benzoate. Methyl benzoate reacts at both the ring and the ester, depending on the substrate. Electrophiles attack the ring, illustrated by acid-catalysed nitration with nitric acid to give methyl 3-nitrobenzoate.COA of Formula: C8H6FNO4

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

In 2012,Zhang, Ye; Zhou, Haijun; Xie, Xianmei; Chen, Xiaoping published 《Synthesis of methyl 3-hydroxypropanoate by hydroesterification of ethylene oxide over dicobalt octacarbonyl catalyst》.China Petroleum Processing and Petrochemical Technology published the findings.Recommanded Product: 6149-41-3 The information in the text is summarized as follows:

Me 3-hydroxypropanoate was synthesized via hydroseterification of ethylene oxide with CO in the presence of dicobalt octacarbonyl catalyst and methanol solvent. The catalyst exhibited high catalytic activity. The effect of reaction temperature, CO pressure, methanol dosage, catalyst dosage and reaction time on catalytic reaction was investigated. The test results revealed that this reaction was greatly affected by reaction temperature, but it was not significantly affected by the CO pressure, the methanol dosage, the catalyst dosage and the reaction time. Under the optimal conditions, the conversion of ethylene oxide was equal to 92.24%, while the selectivity and yield of Me 3-hydroxypropanoate reached 88.99% and 84.35%, resp. The results came from multiple reactions, including the reaction of Methyl 3-hydroxypropanoate(cas: 6149-41-3Recommanded Product: 6149-41-3)

Methyl 3-hydroxypropanoate(cas: 6149-41-3) belongs to esters with low molecular weight are commonly used as fragrances and found in essential oils and pheromones. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. Recommanded Product: 6149-41-3

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

The author of 《Photo-induced synthesis of β-sulfonyl imides from carboxylic acids》 were Zeng, Linwei; Jin, Jian; He, Jixiao; Cui, Sunliang. And the article was published in Chemical Communications (Cambridge, United Kingdom) in 2021. Application of 1877-71-0 The author mentioned the following in the article:

A photo-induced imidation process of carboxylic acids is described. Numerous carboxylic acids could convert to β-sulfonyl imides in the presence of N-sulfonyl ynamides under visible light irradiation Control experiments and mechanistic studies demonstrate that this imidation process involves a hydroacyloxylation/radical rearrangement cascade. This protocol represents a direct imidation method from carboxylic acids under mild conditions, with broad scope and high atom-economy. The results came from multiple reactions, including the reaction of 3-(Methoxycarbonyl)benzoic acid(cas: 1877-71-0Application of 1877-71-0)

3-(Methoxycarbonyl)benzoic acid(cas: 1877-71-0) belongs to esters. They are important in biology, being one of the main classes of lipids and comprising the bulk of animal fats and vegetable oils.Application of 1877-71-0 They perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

In 2020,Chemical Communications (Cambridge, United Kingdom) included an article by Wang, Yanwei; Jiang, Xiaomei; Wang, Baiquan. Name: 3-(Methoxycarbonyl)benzoic acid. The article was titled 《Cobalt-catalyzed carboxylation of aryl and vinyl chlorides with CO2》. The information in the text is summarized as follows:

The transition-metal-catalyzed carboxylation of aryl and vinyl chlorides with CO2 is rarely studied, and has been achieved only with a Ni catalyst or combination of palladium and photoredox. In this work, the cobalt-catalyzed carboxylation of aryl and vinyl chlorides and bromides with CO2 has been developed. These transformations proceed under mild conditions and exhibit a broad substrate scope, affording the corresponding carboxylic acids in good to high yields. In the experimental materials used by the author, we found 3-(Methoxycarbonyl)benzoic acid(cas: 1877-71-0Name: 3-(Methoxycarbonyl)benzoic acid)

3-(Methoxycarbonyl)benzoic acid(cas: 1877-71-0) belongs to esters. Esters are more polar than ethers but less polar than alcohols. Name: 3-(Methoxycarbonyl)benzoic acid They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

《N-Iminopyridinium ylide-directed, cobalt-catalysed coupling of sp2 C-H bonds with alkynes》 was published in Chemical Communications (Cambridge, United Kingdom) in 2020. These research results belong to Kwak, Se Hun; Daugulis, Olafs. Reference of 3-(Methoxycarbonyl)benzoic acid The article mentions the following:

N-Iminopyridinium ylides were competent monodentate directing groups for cobalt-catalyzed annulation of sp2 C-H bonds with internal alkynes. The pyridine moiety in the ylide serves as an internal oxidant and was cleaved during the reaction. The annulation reactions possess excellent compatibility with heterocyclic substrates, tolerating furan, thiophene, pyridine, pyrrole, pyrazole, and indole functionalities. In the experiment, the researchers used 3-(Methoxycarbonyl)benzoic acid(cas: 1877-71-0Reference of 3-(Methoxycarbonyl)benzoic acid)

3-(Methoxycarbonyl)benzoic acid(cas: 1877-71-0) belongs to esters. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. Reference of 3-(Methoxycarbonyl)benzoic acid

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

In 2022,Budnikov, Alexander S.; Lopat’eva, Elena R.; Krylov, Igor B.; Segida, Oleg O.; Lastovko, Andrey V.; Ilovaisky, Alexey I.; Nikishin, Gennady I.; Glinushkin, Alexey P.; Terent’ev, Alexander O. published an article in Journal of Agricultural and Food Chemistry. The title of the article was 《4-Nitropyrazolin-5-ones as Readily Available Fungicides of the Novel Structural Type for Crop Protection: Atom-Efficient Scalable Synthesis and Key Structural Features Responsible for Activity》.Recommanded Product: Ethyl 2-methyl-3-oxobutanoate The author mentioned the following in the article:

The development of new types of fungicides for agriculture and medicine is highly desirable due to the uprising fungal resistance against commonly used compounds Herein, 4-substituted-4-nitropyrazolin-5-ones (nitropyrazolones) were proposed as highly active fungicides of the novel structural type. The first scalable and practical method for the nitropyrazolone synthesis was proposed, which is atom-efficient, is applicable for the multigram scale synthesis, and allows for production of a wide variety of nitropyrazolones with high yields and purity. The synthesized compounds demonstrated high fungicidal activity against the broad spectrum of phytopathogenic fungi (Venturia inaequalis, Rhizoctonia solani, Fusarium oxysporum, Fusarium moniliforme, Bipolaris sorokiniana, and Sclerotinia sclerotiorum). Their mycelium growth inhibiting activity was comparable or superior to that of kresoxim-Me. In vitro activity against Staphyloccocus aureus, Candida albicans, and Aspergillus niger revealed that nitropyrazolones are promising candidates against human pathogens. The key factors for the manifestation of high fungicidal activity were established to be an aromatic substituent on the N1 atom and small substituents, such as Me, at the C3 and C4 positions of the pyrazolone ring. The experimental process involved the reaction of Ethyl 2-methyl-3-oxobutanoate(cas: 609-14-3Recommanded Product: Ethyl 2-methyl-3-oxobutanoate)

Ethyl 2-methyl-3-oxobutanoate(cas: 609-14-3) belongs to ketone compounds. They are most widely used as solvents, especially in industries manufacturing explosives, lacquers, paints, and textiles. Ketones are also used in tanning, as preservatives, and in hydraulic fluids.Recommanded Product: Ethyl 2-methyl-3-oxobutanoate

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics