Tag: 100-200

Sustainable Synthesis of Renewable Terpenoid-Based (Meth)acrylates Using the CHEM21 Green Metrics Toolkit was written by Droesbeke, Martijn A.;Du Prez, Filip E.. And the article was included in ACS Sustainable Chemistry & Engineering in 2019.HPLC of Formula: 106-21-8 The following contents are mentioned in the article:

Terpenes and their subclass terpenoids are natural products, extracted from various plants and trees. As a result of their structural diversity, they offer versatile functionalization possibilities when incorporated into synthetic polymers. This investigation aims at synthesizing a range of terpenoid-based (meth)acrylates via widely reported or less conventional methods and at screening these different synthetic methodologies in terms of their green credentials. The underlying goal has been to both qual. and quant. determine the most atom efficient and sustainable pathway with the help of the recently developed CHEM21 green metrics toolkit. At the same time, this study shows the ease of this evaluation system and encourages a more widespread use of this toolkit not only in polymer science but also in other areas of chem. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8HPLC of Formula: 106-21-8).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Alcohols are among the most common organic compounds. They are used as sweeteners and in making perfumes, are valuable intermediates in the synthesis of other compounds, and are among the most abundantly produced organic chemicals in industry. Under carefully controlled conditions, simple alcohols can undergo intermolecular dehydration to give ethers. This reaction is effective only with methanol, ethanol, and other simple primary alcohols.HPLC of Formula: 106-21-8

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Catalytic Reductions Without External Hydrogen Gas: Broad Scope Hydrogenations with Tetrahydroxydiboron and a Tertiary Amine was written by Korvinson, Kirill A.;Akula, Hari K.;Malinchak, Casina T.;Sebastian, Dellamol;Wei, Wei;Khandaker, Tashrique A.;Andrzejewska, Magdalena R.;Zajc, Barbara;Lakshman, Mahesh K.. And the article was included in Advanced Synthesis & Catalysis in 2020.Synthetic Route of C10H22O The following contents are mentioned in the article:

Aryl bromides, iodides, chlorides, and triflates, benzylic halides and ethers, benzyl carbamates, alkenes, alkynes, azides, and aldehydes underwent reductive cleavage, hydrogenation, and reduction reactions using B₂(OH)₄ as reductant in the presence of Pd/C and 4-methylmorpholine. Aryl dihalides containing two different halogen atoms underwent selective reduction, with reduction of I favored over reduction of Br and Cl, and Br reduction favored over the reduction of Cl. Cyano groups were unaffected, but nitro group and ketones underwent reduction to a low extent. B₂(OD)₄ and N,N-bis(methyl-d₃)pyridin-4-amine (DMAP-d₆) were used as reagents for the reductive deuteration of aryl halides. Hydrogen gas has been observed to form with this reagent combination. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Synthetic Route of C10H22O).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Alcohols are among the most common organic compounds. They are used as sweeteners and in making perfumes, are valuable intermediates in the synthesis of other compounds, and are among the most abundantly produced organic chemicals in industry. A multistep synthesis may use Grignard-like reactions to form an alcohol with the desired carbon structure, followed by reactions to convert the hydroxyl group of the alcohol to the desired functionality.Synthetic Route of C10H22O

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Synthesis of some 1,1,1-tris(hydroxymethyl)alkanes was written by Weibull, Bengt;Matell, Magnus. And the article was included in Acta Chemica Scandinavica in 1962.Application of 115-84-4 The following contents are mentioned in the article:

By condensing 0.4 mole aldehyde with 3 moles HCHO in 500 ml. 1:1 aqueous EtOH and adding 0.4 mole KOH in 200 ml. 1:1 aqueous EtOH dropwise with cooling, the following 1,1,1-tris(hydroxymethyl)alkanes [R of RC(CH₂-OH)₃, % yield, b.p.(mm.), and m.p. (crystallization solvent), resp., given] were prepared: C₅H₁₁, 61, 160-2° (1.5), 64-5.5°(CCl₄); C₆H₁₃, -, – (-), 68-70° (CHCl₃); C₈H₁₇, 65, 190-200° (1.5), 73.5-5° (ligroine); C₉H₁₉, 47, 187-90° (1), 77-9° (ligroine); C₁₀H₂₁, 45, 180-6° (0.3), 79.5-81° (ligroine); and C₁₂H₂₅, 51, 200-20° (2.5), 83-8° (ligroine). Similarly prepd, was 3,3-bis(hydroxymethyl)heptane, 83, 136-43° (8), 40-2.5° (-). This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Application of 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Under appropriate conditions, inorganic acids also react with alcohols to form esters. To form these esters, a wide variety of specialized reagents and conditions can be used. Secondary alcohols are easily oxidized without breaking carbon-carbon bonds only as far as the ketone stage. No further oxidation is seen except under very stringent conditions.Application of 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Multimodal character of shear viscosity response in hydrogen bonded liquids was written by Arrese-Igor, S.;Alegria, A.;Colmenero, J.. And the article was included in Physical Chemistry Chemical Physics in 2018.HPLC of Formula: 106-21-8 The following contents are mentioned in the article:

The impact of supramol. aggregate formation on the shear viscosity response of hydrogen bonded liquids was investigated. In particular, we study the shear mech. response of several monoalcs. showing exponential and non-exponential shape dielec. Debye-like relaxation. In addition to the structural relaxation, distinctive of the glass transition, and the terminal crossover to pure viscous flow, characteristic of simple liquid flow, systematic anal. of complex viscosity curves evidences the presence of an addnl. intermediate process between those two. While the recovery of pure viscous flow would reflect the complete relaxation of the hydrogen bonded aggregates the intermediate process correlates with the rotational dynamics of hydroxyl groups, potentially caused by the breaking of individual hydrogen bonds. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8HPLC of Formula: 106-21-8).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Because alcohols are easily synthesized and easily transformed into other compounds, they serve as important intermediates in organic synthesis. Tertiary alcohols cannot be oxidized at all without breaking carbon-carbon bonds, whereas primary alcohols can be oxidized to aldehydes or further oxidized to carboxylic acids.HPLC of Formula: 106-21-8

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Polymeric plasticizers. Preparation and characterization of a series of terminated polyesters was written by Koroly, Joseph E.;Beavers, Ellington M.. And the article was included in Industrial and Engineering Chemistry in 1953.Category: alcohols-buliding-blocks The following contents are mentioned in the article:

The general schematic structure for terminated polyesters L-G-(-A-G-)_n-L, where A represents a dibasic acid, L a mono-basic acid, G a dihydric alc., and n is the number of repeating units, is the basis of preparation of a polymeric plasticizer series. The monobasic acid of the reported study is lauric; the dibasic acids are succinic, adipic, sebacic, glutaric, thiodipropionic, azelaic, and γ-methyl-γ-acetylpimelic; the glycols are 1,2-propylene, ethylene, trimethylene, 1,3-butylene, 2,2-dimethyl-1,3-propanediol, and 2-ethyl-2-butylpropanediol; and the values of n are 1-10. The rate and degree of completion of the first reaction stage, which was direct esterification, was characterized by determination of the acid number; and that of the second reaction stage, which was polymerization by trans-esterification, was characterized by melt viscosity of the reaction mixture 20 references. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Category: alcohols-buliding-blocks).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Under appropriate conditions, inorganic acids also react with alcohols to form esters. To form these esters, a wide variety of specialized reagents and conditions can be used. Tertiary alcohols cannot be oxidized at all without breaking carbon-carbon bonds, whereas primary alcohols can be oxidized to aldehydes or further oxidized to carboxylic acids.Category: alcohols-buliding-blocks

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Formation of neutral complexes of boric acid with 1,3-diols in organic solvents and in aqueous solution was written by Bachelier, Nicolas;Verchere, Jean-Francois. And the article was included in Polyhedron in 1995.HPLC of Formula: 115-84-4 The following contents are mentioned in the article:

From solubility measurements in organic media and extraction experiments, the values of the stability constants of neutral 1:1 complexes (HBL) formed between boric acid (HB) and 1,3-diols (L) were obtained in aqueous solution (K_cw) and in organic solvents (K_cs). The values of the partition coefficients of the diols (P_L) and (P_HBL) between H₂O and the organic solvents also were calculated Generally, the addition of a diol to an aqueous solution of borax is accompanied by a decrease of pH due to the prevailing formation of borate species but, in the case of 2-methyl-2,4-pentanediol, the pH increased, in agreement with the formation of a single neutral complex. A modification of a previous potentiometric procedure yields simultaneously the values of the stability constants of the neutral and anionic complexes in aqueous solution This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4HPLC of Formula: 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Because alcohols are easily synthesized and easily transformed into other compounds, they serve as important intermediates in organic synthesis. Converting an alcohol to an alkene requires removal of the hydroxyl group and a hydrogen atom on the neighbouring carbon atom. Dehydrations are most commonly carried out by warming the alcohol in the presence of a strong dehydrating acid, such as concentrated sulfuric acid.HPLC of Formula: 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Continuous Flow Hydrogenation of Flavorings and Fragrances Using 3D-Printed Catalytic Static Mixers was written by Kundra, Milan;Grall, Tom;Ng, Derrick;Xie, Zongli;Hornung, Christian H.. And the article was included in Industrial & Engineering Chemistry Research in 2021.Electric Literature of C10H22O The following contents are mentioned in the article:

A new type of additively manufactured catalytic static mixer, coated with alumina-supported metal catalysts, has been used for the hydrogenation of various model compounds commonly employed in the flavoring and fragrance industries. These heterogeneous catalytic reactions were performed inside an intensified tubular flow reactor housing several catalytic static mixers. In addition to electroplated and cold-sprayed catalyst coatings, which were presented by our group in earlier work, we herein demonstrate a series of alumina-supported metal catalysts for the first time, namely Pd, Pt, Ru, and Ni, supported on alumina and deposited on stainless-steel static mixers. The continuous flow hydrogenation of (-)-isopulegol at 24 bar and 130°C produced the high value product (-)-menthol at full conversion with a 98.8% purity and a space-time yield of 2.66 kg L^-1 h^-1. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Electric Literature of C10H22O).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Because alcohols are easily synthesized and easily transformed into other compounds, they serve as important intermediates in organic synthesis. A multistep synthesis may use Grignard-like reactions to form an alcohol with the desired carbon structure, followed by reactions to convert the hydroxyl group of the alcohol to the desired functionality.Electric Literature of C10H22O

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

DFT study of the retention/release of odorant molecules in water using statistical methods was written by En-nahli, Fatima;Belhassan, Assia;Lakhlifi, Tahar;Bouachrine, Mohammed. And the article was included in Rhazes: Green and Applied Chemistry in 2020.Application In Synthesis of 3,7-Dimethyloctan-1-ol The following contents are mentioned in the article:

The D. Functional Theory (DFT) with Becke’s threeparameter hybrid functional using the LYP correlation functional (B3LYP/6-31G (d)), was employed in this work to calculate some quantum chem. descriptors of 51 odorant mols. (15 alcs., 11 aldehydes, 9 ketones, and 16 esters) with the Gaussian 09 software. A total of 37 mols. (2/3 of the data set) were placed in the formation set to construct the 2D-QSAR model, while the remaining 14 mols. (1/3 of the data set) constitute the test set. Statistical methods were used to link the quantum chem. descriptors with retention/release properties using multiple linear regression (MLR), the internal and external validation has been done to validate the model. The significant RLM model showed a good correlation between studied property and three mol. descriptors (EHomo, ET, Ea) with (R2=0.88; Q2=0.91 and R2pred=0.66) which is a good result. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Application In Synthesis of 3,7-Dimethyloctan-1-ol).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Under appropriate conditions, inorganic acids also react with alcohols to form esters. To form these esters, a wide variety of specialized reagents and conditions can be used. Grignard and organolithium reagents are powerful tools for organic synthesis, and the most common products of their reactions are alcohols.Application In Synthesis of 3,7-Dimethyloctan-1-ol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Electrochemical Oxidative Carbon-Atom Difunctionalization: Towards Multisubstituted Imino Sulfide Ethers was written by Guan, Zhipeng;Zhu, Shuxiang;Wang, Siyuan;Wang, Huamin;Wang, Siyuan;Zhong, Xingxing;Bu, Faxiang;Cong, Hengjiang;Lei, Aiwen. And the article was included in Angewandte Chemie, International Edition in 2021.COA of Formula: C10H22O The following contents are mentioned in the article:

Ethers (C-O/S) are ubiquitously found in a wide array of functional mols. and natural products. Nonetheless, the synthesis of imino sulfide ethers, containing an N(sp²)=C(sp²)-O/S fragment, still remains a challenge because of its sensitivity to acid. Developed here in is an unprecedented electrochem. oxidative carbon-atom difunctionalization of isocyanides, providing a series of novel multisubstituted imino sulfide ethers. Under metal-free and external oxidant-free conditions, isocyanides react smoothly with simple and readily available mercaptans and alcs. [e.g., 4-fluorobenzenethiol + Et isocyanoacetate + methanol → (Z)-I (80% isolated)]. Importantly, the procedure exhibited high stereoselectivities, excellent functional-group tolerance, and good efficiency on large-scale synthesis, as well as further derivatization of the products. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8COA of Formula: C10H22O).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. The oxygen atom of the strongly polarized O―H bond of an alcohol pulls electron density away from the hydrogen atom. This polarized hydrogen, which bears a partial positive charge, can form a hydrogen bond with a pair of nonbonding electrons on another oxygen atom. Under carefully controlled conditions, simple alcohols can undergo intermolecular dehydration to give ethers. This reaction is effective only with methanol, ethanol, and other simple primary alcohols.COA of Formula: C10H22O

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Study on extracting boron from underground brine by 2-butyl-2-ethyl-1,3-propanediol was written by Peng, Hao-ran;Shi, Hao;Zeng, Ying;Guo, Li;Jiang, Yun-jiang. And the article was included in Huagong Kuangwu Yu Jiagong in 2015.Application In Synthesis of 2-Butyl-2-ethylpropane-1,3-diol The following contents are mentioned in the article:

Study was carried out of extracting boron from underground brine in Pingluo, Sichuan using 2-butyl-2-ethyl-1,3-propanediol (BEPDO) as extractant, and chloroform as diluents. The condition experiments show that the optimal concentration of extractant was 1.0 mol/L, the ratio of organic phase to brine was 1:1, the extraction time was 10 min, and through a two-stage extraction, the extraction rate reached 98.56% while the extraction capacity reached 44.25 g/L (in terms of H₃BO₃). In the stripping process, sodium hydroxide was used as stripping agent. The stripping rate reaches 95.49% under the optimal conditions: 0.3 mol/L sodium hydroxide, 8 min stripping time, ratio of organic phase to stripping agent 1:1, two-stage stripping. The recovery of boric acid reaches 94.87% after two-stage extracting and two-stage stripping under optimal conditions. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Application In Synthesis of 2-Butyl-2-ethylpropane-1,3-diol).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Alkyl halides are often synthesized from alcohols, in effect substituting a halogen atom for the hydroxyl group. Grignard and organolithium reagents are powerful tools for organic synthesis, and the most common products of their reactions are alcohols.Application In Synthesis of 2-Butyl-2-ethylpropane-1,3-diol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts