Category: 763-69-9

Pd immobilized on magnetic chitosan as a heterogeneous catalyst for acetalization and hydrogenation reactions was written by Zhou, Jinghui;Dong, Zhengping;Yang, Honglei;Shi, Zhiqiang;Zhou, Xingchun;Li, Rong. And the article was included in Applied Surface Science in 2013.Electric Literature of C7H14O3 The following contents are mentioned in the article:

A palladium-based catalyst supported on chitosan magnetite nanoparticles was successfully prepared by a facile one-pot template-free method combined with a metal adsorption-reduction procedure. The catalyst was characterized by Fourier transform IR spectroscopy (FT-IR), transmission electron microscope (TEM), vibrating sample magnetometer (VSM), X-ray powder detection (XRD), XPS. The catalyst afforded fast conversions for various aromatic nitro and unsaturated compounds, a under a H₂ atmosphere in ethanol, even at room temperature Furthermore, it was found that the catalyst showed a high activity for the acetalization reaction, affording over a 99% yield in all the cases investigated. Interestingly, the novel catalyst could be recovered in a facile manner from the reaction mixture and recycled five times without any significant loss in activity. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Electric Literature of C7H14O3).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. 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. 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.Electric Literature of C7H14O3

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

Catalytic Asymmetric Allylic Substitution with Copper(I) Homoenolates Generated from Cyclopropanols was written by Zhang, Qi;Zhou, Si-Wei;Shi, Chang-Yun;Yin, Liang. And the article was included in Angewandte Chemie, International Edition in 2021.Recommanded Product: Ethyl 3-ethoxypropanoate The following contents are mentioned in the article:

By using copper(I) homoenolates as nucleophiles, which are generated through the ring-opening of 1-substituted cyclopropane-1-ols, a catalytic asym. allylic substitution with allyl phosphates is achieved in high to excellent yields with high enantioselectivity. Both 1-substituted cyclopropane-1-ols and allylic phosphates enjoy broad substrate scopes. Remarkably, various functional groups, such as ether, ester, tosylate, imide, alc., nitro, and carbamate are well tolerated. Moreover, the present method is nicely extended to the asym. construction of quaternary carbon centers. Some control experiments argue against a radical-based reaction mechanism and a catalytic cycle based on a two-electron process is proposed. Finally, the synthetic utilities of the product are showcased by means of the transformations of the terminal olefin group and the ketone group. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Recommanded Product: Ethyl 3-ethoxypropanoate).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. 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. Recommanded Product: Ethyl 3-ethoxypropanoate

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

Application of a Target-Guided Data Processing Approach in Saturated Peak Correction of GCxGC Analysis was written by Zhang, Penghan;Carlin, Silvia;Franceschi, Pietro;Mattivi, Fulvio;Vrhovsek, Urska. And the article was included in Analytical Chemistry (Washington, DC, United States) in 2022.Synthetic Route of C7H14O3 The following contents are mentioned in the article:

Detector and column saturations are problematic in comprehensive two-dimensional gas chromatog. (GCxGC) data anal. This limits the application of GCxGC in metabolomics research. To address the problems caused by detector and column saturations, we propose a two-stage data processing strategy that will incorporate a targeted data processing and cleaning approach upstream of the “standard” untargeted anal. By using the retention time and mass spectrometry (MS) data stored in a library, the annotation and quantification of the targeted saturated peaks have been significantly improved. After subtracting the nonperfected signals caused by saturation, peaks of coelutes can be annotated more accurately. Our research shows that the target-guided method has broad application prospects in the data anal. of GCxGC chromatograms of complex samples. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Synthetic Route of C7H14O3).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits, including apples, durians, pears, bananas, pineapples, and strawberries. 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.Synthetic Route of C7H14O3

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

Discovery of PF-06873600, a CDK2/4/6 Inhibitor for the Treatment of Cancer was written by Freeman-Cook, Kevin D.;Hoffman, Robert L.;Behenna, Douglas C.;Boras, Britton;Carelli, Jordan;Diehl, Wade;Ferre, Rose Ann;He, You-Ai;Hui, Andrea;Huang, Buwen;Huser, Nanni;Jones, Rhys;Kephart, Susan E.;Lapek, John;McTigue, Michele;Miller, Nichol;Murray, Brion W.;Nagata, Asako;Nguyen, Lisa;Niessen, Sherry;Ninkovic, Sacha;O′Doherty, Inish;Ornelas, Martha A.;Solowiej, James;Sutton, Scott C.;Tran, Khanh;Tseng, Elaine;Visswanathan, Ravi;Xu, Meirong;Zehnder, Luke;Zhang, Qin;Zhang, Cathy;Dann, Stephen. And the article was included in Journal of Medicinal Chemistry in 2021.Computed Properties of C7H14O3 The following contents are mentioned in the article:

Control of the cell cycle through selective pharmacol. inhibition of CDK4/6 has proven beneficial in the treatment of breast cancer. Extending this level of control to addnl. cell cycle CDK isoforms represents an opportunity to expand to addnl. tumor types and potentially provide benefits to patients that develop tumors resistant to selective CDK4/6 inhibitors. However, broad-spectrum CDK inhibitors have a long history of failure due to safety concerns. In this approach, we describe the use of structure-based drug design and Free-Wilson anal. to optimize a series of CDK2/4/6 inhibitors. Further, we detail the use of mol. dynamics simulations to provide insights into the basis for selectivity against CDK9. Based on overall potency, selectivity, and ADME profile, PF-06873600 (22) was identified as a candidate for the treatment of cancer and advanced to phase 1 clin. trials. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Computed Properties of C7H14O3).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. 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.Computed Properties of C7H14O3

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

Development of a Scalable Process for the Insecticidal Candidate Tyclopyrazoflor. Part 2. Fit-for-Purpose Optimization of the Route to Tyclopyrazoflor Featuring [3 + 2] Cyclization of 3-Hydrazinopyridine·2HCl and Methyl Acrylate was written by Yang, Qiang;Li, Xiaoyong;Lorsbach, Beth A.;Muhuhi, Joseck M.;Roth, Gary A.;Gray, Kaitlyn;Podhorez, David E.. And the article was included in Organic Process Research & Development in 2019.Reference of 763-69-9 The following contents are mentioned in the article:

Optimization of the route to the sap-feeding insecticidal candidate tyclopyrazoflor (I) featuring [3 + 2] cyclization of 3-hydrazinopyridine·2HCl and Me acrylate is described. The key impurities in the [3 + 2] cyclization were identified and successfully controlled after optimization. The hazards associated with oxidation of an intermediate pyrazolidin-3-one using the incompatible combination of potassium persulfate and N,N-dimethylformamide (DMF) were avoided by using potassium ferricyanide in the presence of potassium hydroxide in water. The two elimination impurities in the ethylation step to produce tyclopyrazoflor were successfully minimized using Et iodide in the presence of cesium carbonate in DMF at 0 °C. The overall yield for this seven-step synthesis of tyclopyrazoflor was improved from 10% to 41% after the optimization detailed herein. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Reference of 763-69-9).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. 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. Reference of 763-69-9

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

Safety of food contact silicone rubber: liberation of volatile compounds from soothers and teats was written by Lund, Kirsten H.;Petersen, Jens Hojslev. And the article was included in European Food Research and Technology in 2002.Quality Control of Ethyl 3-ethoxypropanoate The following contents are mentioned in the article:

The release of volatile compounds from infant pacifiers and bottle nipples made from silicone rubber has been investigated. Measurements of the total release of volatiles were performed according to the method in the draft European standard (CEN). Weight losses of 0.17-0.80% after four hours at 200°C were observed using gravimetric measurements. One product had a weight loss above the proposed CEN limit of 0.5%. The volatile compounds were identified using a thermal desorption/cold trap injector on a gas chromatograph equipped with IR spectroscopic (IR) and mass spectrometric (MS) detectors. The main compounds were siloxane oligomers and aliphatic hydrocarbons. One teat released about 0.1 mg di-Et phthalate (DEP), which is considered to be quite a high quantity. Limited amounts of the antioxidant 3,5-di-t-butyl-4-hydroxytoluene (BHT) were found in most samples. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Quality Control of Ethyl 3-ethoxypropanoate).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. 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. 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. Quality Control of Ethyl 3-ethoxypropanoate

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

Synthesis of acrylic monomers based on renewable raw materials. Part II. Synthesis of acrylic esters was written by Komon, Tomasz;Jamroz, Malgorzata E.;Niewiadomski, Piotr;Malanowski, Michal;Kijenski, Jacek. And the article was included in Polimery (Warsaw, Poland) in 2012.Recommanded Product: Ethyl 3-ethoxypropanoate The following contents are mentioned in the article:

The esterification reaction of acrylic acid with ethanol and l-butanol in the presence of heterogeneous solid catalysts such as: sulfonated ion-exchange resins based on styrene-divinylbenzene (Amberlyst) or perfluoroethylene (Nafion) matrix, silicotungstic acid supported on silica, tungstic oxide or zirconium sulfate supported on zirconium oxide and mesoporous cellular foam with arylsulfonic groups, was investigated. The reactions were carried out in a solvent. The highest catalytic activities per unit weight of catalyst were observed for Amberlyst, Nafion NR50 and silicotungstic acid supported on silica, while the lowest activities were seen for Nafion SAC-13 and zirconium catalysts. The activity values (per proton) of solid acids were significantly different from those calculated by weight of catalyst and reached the highest value for Nafion SAC-13 composite. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Recommanded Product: Ethyl 3-ethoxypropanoate).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. 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.Recommanded Product: Ethyl 3-ethoxypropanoate

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

Predicting Flash Points of Pure Compounds and Mixtures with COSMO-RS was written by Reinisch, Jens;Klamt, Andreas. And the article was included in Industrial & Engineering Chemistry Research in 2015.Application In Synthesis of Ethyl 3-ethoxypropanoate The following contents are mentioned in the article:

Flash point (FP) is an important parameter to assess chem. compound safety. Many empirical approaches have been developed to predict FP based on mol. structure, sometimes involving a large number of descriptors and resulting in class-specific equations. This work demonstrated that a satisfying, rather general prediction of saturation pressure at the FP can be achieved using only mol. surface area. This relation in conjunction with any exptl. or computational method to calculate temperature-dependent vapor pressures allows for the FP predictions. In a second step, chem. mixture FP were calculated using COSMO-RS activity coefficients Using the proposed method, FP were calculated without needing data typically generated in experiments (normal b.p., combustion enthalpy), although exptl. pure-compound FP and vapor pressure data can still be used to increase prediction quality. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Application In Synthesis of Ethyl 3-ethoxypropanoate).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. 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.Application In Synthesis of Ethyl 3-ethoxypropanoate

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

Evaluation of Penicillium expansum for growth, patulin accumulation, nonvolatile compounds and volatile profile in kiwi juices of different cultivars was written by Wang, Yuan;Shan, Tingting;Yuan, Yahong;Zhang, Zhiwei;Guo, Chunfeng;Yue, Tianli. And the article was included in Food Chemistry in 2017.Name: Ethyl 3-ethoxypropanoate The following contents are mentioned in the article:

Patulin (PAT) contamination and changes of nonvolatile and volatile compounds caused by Penicillium expansum in fresh juices of 8 kiwi cultivars were investigated. Growth and PAT production of P. expansum were greater at 25 °C than at 4 °C. P. expansum grew in kiwi juices under pH ranging from 2.75 to 3.27 and produced 45.10-268.88 μg/mL of PAT at 25 °C. Decreases occurred in malic acid and soluble protein; while consumption and production simultaneously happened for reducing sugar, total soluble solid, titratable acid, citric acid, ascorbic acid and total phenolics. A large number of volatile organic compounds (VOCs) were produced during infection and each cultivar presented a distinct profile. Most of the alcs., acids, ketones and phenols increased while aldehydes decreased. VOCs that were specific to infected kiwi juices are potential biomarkers for GC-MS anal. of kiwifruit infected by P. expansum. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Name: Ethyl 3-ethoxypropanoate).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. 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.Name: Ethyl 3-ethoxypropanoate

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

Corresponding States Method for Estimation of Upper Flammability Limit Temperature of Chemical Compounds was written by Gharagheizi, Farhad;Ilani-Kashkouli, Poorandokht;Mohammadi, Amir H.. And the article was included in Industrial & Engineering Chemistry Research in 2012.Product Details of 763-69-9 The following contents are mentioned in the article:

The accuracy and predictability of predictive methods to determine chem. species flammability characteristics are critically important in the chem. industry. This work continued applying the gene expression programming math. strategy to modify existing thermophys. property correlations available in the literature to: optimize the number of independent parameters; amplify the generality; and improve accuracy and predictability. This work presented a simple corresponding states model to predict the upper flammability limit temperature for 1462 organic compounds from 76 chem. families. Correlation parameters included critical temperature and compound acentric factor. Obtained statistical parameters including average absolute relative deviation of results from the DIPPR 801 database values (1.7, 1.8, and 1.7% for training, optimization, and prediction sets, resp.) demonstrated improved accuracy of presented correlations. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Product Details of 763-69-9).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits, including apples, durians, pears, bananas, pineapples, and strawberries. 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.Product Details of 763-69-9

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