Tag: 200-300

Synthesis and characterization of novel 4-benzyloxyphenyl 4-[4-(n-dodecyloxy) benzoyloxy]benzoate liquid crystal was written by Balkanli, Emine;Cakar, Fatih;Ocak, Hale;Cankurtaran, Ozlem;Eran, Belkiz Bilgin. And the article was included in Turkish Journal of Chemistry in 2021.Category: ethers-buliding-blocks The following contents are mentioned in the article:

Liquid crystal (LC) compound 4-benzyloxyphenyl 4-[4-(n-dodecyloxy)benzoyloxy]benzoate (BDBB) was prepared and characterized. Inverse gas chromatog. (IGC) was to be a beneficial anal. method for the research of thermodn. characteristics of the new LC. Acetate and alc. isomers were used to examine LC selectivity via the IGC technique at temperatures between 333.2 K and 483.2 K. The retention diagrams of n-heptane, n-octane, n-nonane, n-decane, undecane, dodecane, tridecane, Bu acetate, iso-Bu acetate, Et acetate, n-propylbenzene, isopropylbenzene, ethylbenzene, chlorobenzene and toluene on BDBB were plotted with temperatures of 483.2-493.2 K. Flory-Huggins interaction parameter and weight fraction activity coefficient at infinite dilution were researched for BDBB. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Category: ethers-buliding-blocks).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Cyclic esters are called lactones, regardless of whether they are derived from an organic or inorganic acid. One example of an organic lactone is γ-valerolactone.Category: ethers-buliding-blocks

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Synthesis and characterization of novel 4-benzyloxyphenyl 4-[4-(n-dodecyloxy) benzoyloxy]benzoate liquid crystal was written by Balkanli, Emine;Cakar, Fatih;Ocak, Hale;Cankurtaran, Ozlem;Eran, Belkiz Bilgin. And the article was included in Turkish Journal of Chemistry in 2021.Computed Properties of C13H12O2 The following contents are mentioned in the article:

Liquid crystal (LC) compound 4-benzyloxyphenyl 4-[4-(n-dodecyloxy)benzoyloxy]benzoate (BDBB) was prepared and characterized. Inverse gas chromatog. (IGC) was to be a beneficial anal. method for the research of thermodn. characteristics of the new LC. Acetate and alc. isomers were used to examine LC selectivity via the IGC technique at temperatures between 333.2 K and 483.2 K. The retention diagrams of n-heptane, n-octane, n-nonane, n-decane, undecane, dodecane, tridecane, Bu acetate, iso-Bu acetate, Et acetate, n-propylbenzene, isopropylbenzene, ethylbenzene, chlorobenzene and toluene on BDBB were plotted with temperatures of 483.2-493.2 K. Flory-Huggins interaction parameter and weight fraction activity coefficient at infinite dilution were researched for BDBB. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Computed Properties of C13H12O2).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters 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. Esterification is the general name for a chemical reaction in which two reactants (typically an alcohol and an acid) form an ester as the reaction product. Esters are common in organic chemistry and biological materials.Computed Properties of C13H12O2

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Synthesis, biophysical characterization, and anti-HIV-1 fusion activity of DNA helix-based inhibitors with a p-benzyloxyphenyl substituent at the 5′-nucleobase site was written by Tang, Yongjia;Han, Zeye;Guo, Jiamei;Tian, Yangli;Liu, Keliang;Xu, Liang. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2018.Computed Properties of C13H12O2 The following contents are mentioned in the article:

DNA helix-based HIV-1 fusion inhibitors have been discovered as potent drug candidates. Introduction of hydrophobic groups to a nucleobase provides an opportunity to design inhibitors with novel structures and mechanisms of action. In this work, two novel nucleoside analogs (1 and 2) were synthesized and incorporated into four DNA duplex- and quadruplex-based inhibitors. All the mols. showed anti-HIV-1 fusion activity. The effect of the p-benzyloxyphenyl group and the attached linker on the helix formation and thermal stability were fully compared and discussed. Surface plasmon resonance anal. further indicated that inhibitors with the same DNA helix may still have variable reaction targets, mainly attributed to the different hydrophobic modifications. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Computed Properties of C13H12O2).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters 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. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. 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. Computed Properties of C13H12O2

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Multicomponent Cyclopropane Synthesis Enabled by Cu-Catalyzed Cyclopropene Carbometalation with Organoboron Reagent: Enantioselective Modular Access to Polysubstituted 2-Arylcyclopropylamines was written by Li, Zhanyu;Zhang, Mengru;Zhang, Yu;Liu, Shuang;Zhao, Jinbo;Zhang, Qian. And the article was included in Organic Letters in 2019.Product Details of 1003858-50-1 The following contents are mentioned in the article:

The use of functional-group-tolerant organoboron in lieu of basic organometallic reagents in base-metal-catalyzed cyclopropene carbometalation opens three-component cyclopropane synthesis, as exemplified by the modular assembly of the highly medicinally relevant 2-arylcyclopropylamine (ACPA) framework via stereoselective carboamination. The highly enantioselective version has been realized to afford enantioenriched ACPAs with up to all three cyclopropyl carbons as stereogenic centers in one operation, representing the first example of enantioselective multicomponent cyclopropane synthesis. The reaction significantly improves the efficiency of ACPA synthesis and may inspire the development of other multicomponent cyclopropane syntheses beyond amination. This study involved multiple reactions and reactants, such as 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1Product Details of 1003858-50-1).

2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Product Details of 1003858-50-1

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Ether – Wikipedia,
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Highly convergent modular access to poly-carbon substituted cyclopropanes via Cu(I)-catalyzed three-component cyclopropene carboallylation was written by Li, Hexin;Zhang, Mengru;Mehfooz, Haroon;Zhu, Dongxia;Zhao, Jinbo;Zhang, Qian. And the article was included in Organic Chemistry Frontiers in 2019.Category: ethers-buliding-blocks The following contents are mentioned in the article:

A conjunctive C-C cross-coupling of cyclopropenes enabled by a Cu-catalyzed three-component reaction of organoboron, cyclopropene and allylic bromide, which featured a modular, stereoselective assembly of poly-carbon substituted cyclopropanes I [R¹ = Ph, 4-MeC₆H₄, 2-naphthyl, etc.; R² = Me, Ph, 4-MeC₆H₄, etc.; R³ = Ph, 4-MeC₆H₄, 3-thienyl, etc.; R⁴ = H, Me, Br, etc.; R⁵ = H, F, CH₂CH₂CH:C(Me)₂, etc.; R⁶ = H, F, Me, etc.] was reported. Preliminary studies showed that the reaction could be extended to benzylation and made enantioselective with C2-sym. bisphosphine ligands. This study involved multiple reactions and reactants, such as 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1Category: ethers-buliding-blocks).

2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. 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. This ability to participate in hydrogen bonding confers some water-solubility.Category: ethers-buliding-blocks

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Discovery of Reversible Inhibitors of KDM1A Efficacious in Acute Myeloid Leukemia Models was written by Romussi, Alessia;Cappa, Anna;Vianello, Paola;Brambillasca, Silvia;Cera, Maria Rosaria;Dal Zuffo, Roberto;Faga, Giovanni;Fattori, Raimondo;Moretti, Loris;Trifiro, Paolo;Villa, Manuela;Vultaggio, Stefania;Cecatiello, Valentina;Pasqualato, Sebastiano;Dondio, Giulio;So, Chi Wai Eric;Minucci, Saverio;Sartori, Luca;Varasi, Mario;Mercurio, Ciro. And the article was included in ACS Medicinal Chemistry Letters in 2020.SDS of cas: 103-16-2 The following contents are mentioned in the article:

Lysine-specific demethylase 1 (LSD1 or KDM1A) is a FAD-dependent enzyme that acts as a transcription corepressor or coactivator by regulating the methylation status of histone H3 lysines K4 and K9, resp. KDM1A represents an attractive target for cancer therapy. While, in the past, the main medicinal chem. strategy toward KDM1A inhibition was based on the optimization of ligands that irreversibly bind the FAD cofactor within the enzyme catalytic site, we and others have also identified reversible inhibitors. Herein we reported the discovery of 5-imidazolylthieno[3,2-b]pyrroles, a new series of KDM1A inhibitors endowed with picomolar inhibitory potency, active in cells and efficacious after oral administration in murine leukemia models. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2SDS of cas: 103-16-2).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. 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. This ability to participate in hydrogen bonding confers some water-solubility.SDS of cas: 103-16-2

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Palladium-catalyzed amination of aryl and heteroaryl tosylates at room temperature was written by Ogata, Tokutaro;Hartwig, John F.. And the article was included in Journal of the American Chemical Society in 2008.Electric Literature of C12H12N2O The following contents are mentioned in the article:

Mild palladium-catalyzed aminations of aryl tosylates and the first aminations of heteroaryl tosylates are described. In the presence of the combination of L₂Pd(0) (L = P(o-tol)₃) and the hindered Josiphos ligand CyPF-t-Bu, a variety of primary alkylamines and arylamines react with both aryl and heteroaryl tosylates at room temperature to form the corresponding secondary arylamines in high yields with complete selectivity for the monoarylamine. These reactions at room temperature occur in many cases with catalyst loadings of 0.1 mol % and 0.01 mol % in one case, constituting the most efficient aminations of aryl tosylates by nearly 2 orders of magnitude. This catalyst is made practical by the development of a convenient method to synthesize the L₂Pd(0) precursor. This complex is stable to air as a solid. In contrast to conventional relative rates for reactions of aryl sulfonates, the reactions of aryl tosylates are faster than parallel reactions of aryl triflates, and the reactions of aryl tosylates are faster than parallel or competitive reactions of aryl chlorides. This study involved multiple reactions and reactants, such as N-(4-Methoxyphenyl)pyridin-3-amine (cas: 562085-85-2Electric Literature of C12H12N2O).

N-(4-Methoxyphenyl)pyridin-3-amine (cas: 562085-85-2) belongs to ethers. Esters 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. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.Electric Literature of C12H12N2O

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Discovery of an Orally Bioavailable, Brain-Penetrating, in Vivo Active Phosphodiesterase 2A Inhibitor Lead Series for the Treatment of Cognitive Disorders was written by Mikami, Satoshi;Sasaki, Shigekazu;Asano, Yasutomi;Ujikawa, Osamu;Fukumoto, Shoji;Nakashima, Kosuke;Oki, Hideyuki;Kamiguchi, Naomi;Imada, Haruka;Iwashita, Hiroki;Taniguchi, Takahiko. And the article was included in Journal of Medicinal Chemistry in 2017.Related Products of 130339-50-3 The following contents are mentioned in the article:

Herein, the authors describe the discovery of a potent, selective, brain-penetrating, in vivo active phosphodiesterase (PDE) 2A inhibitor lead series. To identify high-quality leads suitable for optimization and enable validation of the physiol. function of PDE2A in vivo, structural modifications of the high-throughput screening hit were performed. The lead generation efforts revealed three key potency-enhancing functionalities with minimal increases in mol. weight (MW) and no change in topol. polar surface area (TPSA). Combining these structural elements led to the identification of 6-methyl-N-((1R)-1-(4-(trifluoromethoxy)phenyl)propyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (38a), a mol. with the desired balance of preclin. properties. Further characterization by cocrystal structure anal. of (38a) bound to PDE2A uncovered a unique binding mode and provided insights into its observed potency and PDE selectivity. Compound (38a) significantly elevated 3′,5′-cGMP levels in mouse brain following oral administration, thus validating this compound as a useful pharmacol. tool and an attractive lead for future optimization. This study involved multiple reactions and reactants, such as 1-(4-(Trifluoromethoxy)phenyl)propan-1-amine (cas: 130339-50-3Related Products of 130339-50-3).

1-(4-(Trifluoromethoxy)phenyl)propan-1-amine (cas: 130339-50-3) belongs to ethers. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.Related Products of 130339-50-3

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Efficient hydrodeoxygenation of lignin-derived phenols and dimeric ethers with synergistic [Bmim]PF₆-Ru/SBA-15 catalysis under acid free conditions was written by Yang, Shaoqi;Lu, Xingmei;Yao, Haoyu;Xin, Jiayu;Xu, Junli;Kang, Ying;Yang, Yongqing;Cai, Guangming;Zhang, Suojiang. And the article was included in Green Chemistry in 2019.Safety of 4-Benzyloxyphenol The following contents are mentioned in the article:

Selective catalytic hydrotreatment of lignin-derived phenols and dimeric ethers into alkanes is crucial for utilization of lignin and its fragments. Herein, we developed an efficient catalytic system with well-dispersed metal nanoparticles supported on SBA-15 synergistic with an ionic liquid The catalytic system could catalyze the hydrodeoxygenation (HDO) of various monomeric and dimeric lignin-derived phenols into the corresponding alkanes under acid free conditions. The synergistic [Bmim]PF₆-Ru/SBA-15 (1-butyl-3-methylimidazolium hexafluorophosphate) catalysis exhibited the best HDO activity for lignin-derived phenols and dimeric ethers with >99.0% conversion and maximum >98.0% selectivity of the corresponding alkanes. The yield of cyclohexane from di-Ph ether was 97.7% with 100% conversion under 2 MPa H₂ at 130 °C for 6 h. The mechanism investigation confirmed that the Ru/SBA-15 catalyst and the anion of [Bmim]PF₆ played crucial roles in the hydrogenation process and deoxidization process, resp. The catalytic system was reused six times for HDO of di-Ph ether to test its stability. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Safety of 4-Benzyloxyphenol).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. 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. This ability to participate in hydrogen bonding confers some water-solubility.Safety of 4-Benzyloxyphenol

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Polyethyleneimine-Modified Polymer as an Efficient Palladium Scavenger and Effective Catalyst Support for a Functional Heterogeneous Palladium Catalyst was written by Yamada, Tsuyoshi;Kobayashi, Yutaka;Ito, Naoya;Ichikawa, Tomohiro;Park, Kwihwan;Kunishima, Kouki;Ueda, Shun;Mizuno, Masahiro;Adachi, Tadashi;Sawama, Yoshinari;Monguchi, Yasunari;Sajiki, Hironao. And the article was included in ACS Omega in 2019.Category: ethers-buliding-blocks The following contents are mentioned in the article:

The polyethyleneimine-modified polymers, polystyrene-divinylbenzene-based (TAs) and polymethacrylate-based polymers (TAm), were used as palladium scavengers to eliminate residual palladium species after palladium on carbon-catalyzed Sonogashira-type coupling reaction. Since both TAs and TAm indicated relatively favorable elimination abilities toward residual palladium species in the reaction mixture, the affinities of TAs and TAm for palladium species were used as supports for palladium catalysts. The TAm-supported palladium catalyst (Pd/TAm) indicated better catalyst properties for the chemoselective hydrogenation compared to those of the corresponding TAs-supported palladium catalyst (Pd/TAs). Aromatic benzyl ethers; aromatic and aliphatic N-Cbzs; and aromatic carbonyl groups were smoothly hydrogenated in the presence of 1-5 mol% of Pd/TAm in MeOH or 2-PrOH. In contrast, the hydrogenation of aromatic ketones was selectively suppressed in morpholine which act as appropriate catalyst poison and solvent. Furthermore, Pd/TAm-catalyzed chemoselective hydrogenation was applicable to continuous-flow reaction. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Category: ethers-buliding-blocks).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Liquid esters of low volatility serve as softening agents for resins and plastics. Esters also include many industrially important polymers. Polymethyl methacrylate is a glass substitute sold under the names Lucite and Plexiglas; polyethylene terephthalate is used as a film (Mylar) and as textile fibres sold as Terylene, Fortrel, and Dacron.Category: ethers-buliding-blocks

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem