Month: December 2022

Directing GDNF-mediated neuronal signaling with proactively programmable cell-surface saccharide-free glycosaminoglycan mimetics was written by Cai, Shuting;Lukamto, Daniel H.;Toh, Jerry K. C.;Huber, Roland G.;Bond, Peter J.;Jee, Joo-Eun;Lim, Teck Chuan;Liu, Pei;Chen, Liwei;Qu, Qianqian Vicky;Lee, Su Seong;Lee, Song-Gil. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2019.Application of 923-61-5 The following contents are mentioned in the article:

A significant barrier to harnessing the power of cell-surface glycosaminoglycans (GAGs) to modulate glial cell-line-derived neurotrophic factor (GDNF) signaling is the difficulty in accessing key GAG structures involved. Here, we report tailored GDNF signaling using synthetic polyproline-based GAG mimetics (PGMs). PGMs deliver the much needed proactive programmability for GDNF recognition and effectively modulate GDNF-mediated neuronal processes in a cellular context. This study involved multiple reactions and reactants, such as (2R)-3-(((2-Aminoethoxy)(hydroxy)phosphoryl)oxy)propane-1,2-diyl dipalmitate (cas: 923-61-5Application of 923-61-5).

(2R)-3-(((2-Aminoethoxy)(hydroxy)phosphoryl)oxy)propane-1,2-diyl dipalmitate (cas: 923-61-5) 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 of 923-61-5

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Making solid gains. Novel acrylic and polyester polyols reduce VOCs in solvent-borne urethanes was written by Vandevoorde, Paul;van Gaans, Ad. And the article was included in European Coatings Journal in 2005.Computed Properties of C9H20O2 The following contents are mentioned in the article:

High solids, solvent-borne polyurethanes offer excellent performance, but volatile organic compound (VOC) concentrations must be reduced to 420 g/L to produce compliant coatings. Different types of acrylic and polyester polyols were synthesized and their effect on coating properties was examined The combination of a low mol. weight acrylic polyol and a polyester-reactive diluent allowed hard clearcoats to be produced with low VOC content, even at low spraying viscosity. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Computed Properties of C9H20O2).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) 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. 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.Computed Properties of C9H20O2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Rhodamine B derivatives-modified upconversion nanoparticles as a fluorescent turn-off-on sensor for the highly sensitive detection of Cu²⁺ and pyrophosphate was written by Meng, Zhipeng;Wu, Suli;Zhong, Linghua;Zeng, Min;Sun, Xiaoqian;Li, Lu;Zhang, Shufen. And the article was included in RSC Advances in 2018.Name: 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde hydrochloride The following contents are mentioned in the article:

Rhodamine B derivatives (RBP)-modified UCNPs (UCNPs@mSiO₂-RBP) were developed as a fluorescent turn-off-on sensor based on FRET and IFE to detect Cu²⁺ and pyrophosphate (PPi) with a wide linear response range (0-10 μM for Cu²⁺ and 5-35 μM for PPi, much wider than that reported previously) and high sensibility (117 nM for Cu²⁺ and 70 nM for PPi). The MTT experiments and the bioimaging experiments show its promising prospect in tissue imaging. This study involved multiple reactions and reactants, such as 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde hydrochloride (cas: 65-22-5Name: 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde hydrochloride).

3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde hydrochloride (cas: 65-22-5) belongs to alcohols. Alkyl halides are often synthesized from alcohols, in effect substituting a halogen atom for the hydroxyl group. 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.Name: 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde hydrochloride

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Thorpe-Ingold hypothesis of valency deviation. Intramolecular H-bonding in 2-substituted propane-1,3-diols was written by Schleyer, Paul von Rague. And the article was included in Journal of the American Chemical Society in 1961.Quality Control of 2-Butyl-2-ethylpropane-1,3-diol The following contents are mentioned in the article:

The Thorpe-Ingold hypothesis of valency deviation was examined by determination of the spectral shifts near 3 μ due to intramol. H-bonding in propane-1,3-diols. Results obtained indicated C-C-C angles appreciably larger than 109.5° in cyclopropane-1,1-dimethanol and propane-1,3-diol and slightly spread angles in cyclobutene-1,1-dimethanol and 2-monoalkyl substituted propane-1,3-diols. The method was not applicable to 1,3-diols with bulky substituents because of adverse steric effects. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Quality Control 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. 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.Quality Control of 2-Butyl-2-ethylpropane-1,3-diol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Evaluation of repellents against mosquitoes and deer flies in Oregon was written by Gilbert, I. H.. And the article was included in Journal of Economic Entomology in 1957.Name: 2-Butyl-2-ethylpropane-1,3-diol The following contents are mentioned in the article:

Field studies with repellents were conducted against Aedes communis, A. dorsalis (I), and Chrysops discalis. Diethyltoluamide was twice as effective as standard M 2020 [dimethylphthalate 40%, dimethyl carbate 30%, and ethyl hexanediol 30%] (II). The ortho and meta isomers of N,N-diethyltoluamide were 40% more effective against I than M 2020 (II). EtOH solutions or sprays were about equal in effectiveness. All new mixtures gave better protection than II against all species of mosquitoes. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Name: 2-Butyl-2-ethylpropane-1,3-diol).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Similar to water, an alcohol can be pictured as having an sp3 hybridized tetrahedral oxygen atom with nonbonding pairs of electrons occupying two of the four sp3 hybrid orbitals. 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.Name: 2-Butyl-2-ethylpropane-1,3-diol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Influencing factors of leveling performance in β-hydroxyalkylamide powder coatings was written by Niu, Xiao-xue. And the article was included in Xiandai Tuliao Yu Tuzhuang in 2021.Application of 115-84-4 The following contents are mentioned in the article:

Polyester resin powder coatings are welcomed by people because of its four significant characteristics of high efficiency, environmental protection, high performance and economy, but its application in certain fields is limited due to their leveling performance is slightly inferior to solvent-based coatings. Therefore, the influence of factors such as acid value, viscosity, acidolytic agent type and additives on the leveling performance of β-hydroxyalkylamide powder coatings were discussed. 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. Alkyl halides are often synthesized from alcohols, in effect substituting a halogen atom for the hydroxyl group. Alcohols may be oxidized to give ketones, aldehydes, and carboxylic acids. These functional groups are useful for further reactions. Oxidation of organic compounds generally increases the number of bonds from carbon to oxygen (or another electronegative element, such as a halogen), and it may decrease the number of bonds to hydrogen.Application of 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Chemoselective Aliphatic C-H Bond Oxidation Enabled by Polarity Reversal was written by Dantignana, Valeria;Milan, Michela;Cusso, Olaf;Company, Anna;Bietti, Massimo;Costas, Miquel. And the article was included in ACS Central Science in 2017.SDS of cas: 106-21-8 The following contents are mentioned in the article:

Using nonracemic manganese complexes, alkanes, alcs., amides, and amines underwent chemoselective and regioselective hydroxylation with H₂O₂ at unactivated C-H bonds when performed in fluorinated alc. solvents (particularly hexafluoroisopropanol and 2,2,2-trifluoroethanol) to yield monohydroxylated products with improved chemoselectivities relative to reactions performed in MeCN. The initial hydroxylated product is oxidized much less readily in fluoroalc. solvents than in MeCN. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8SDS of cas: 106-21-8).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Alcohols are weak acids. The most acidic simple alcohols (methanol and ethanol) are about as acidic as water, and most other alcohols are somewhat less acidic. 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.SDS of cas: 106-21-8

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Recovery of boric acid from wastewater by solvent extraction was written by Matsumoto, Michiaki;Kondo, Kazuo;Hirata, Makoto;Kokubu, Shuzo;Hano, Tadashi;Takada, Tokio. And the article was included in Separation Science and Technology in 1997.Category: alcohols-buliding-blocks The following contents are mentioned in the article:

An extraction system for the recovery of boric acid using 2-butyl-2-ethyl-1,3-propanediol (BEPD) as an extractant was studied. Loss of the extractant to the aqueous solution was lowered by using 2-ethylhexanol as a diluent. The extraction equilibrium of boric acid with BEPD was clarified, and the equilibrium constants for various diluents were determined Furthermore, continuous operation for the recovery of boric acid using mixer-settlers for extraction and stripping was successfully conducted for 100 h. 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. 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. Grignard and organolithium reagents are powerful tools for organic synthesis, and the most common products of their reactions are alcohols.Category: alcohols-buliding-blocks

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Cross β-alkylation of primary alcohols catalysed by DMF-stabilized iridium nanoparticles was written by Kobayashi, Masaki;Yamaguchi, Hiroki;Suzuki, Takeyuki;Obora, Yasushi. And the article was included in Organic & Biomolecular Chemistry in 2021.Synthetic Route of C10H22O The following contents are mentioned in the article:

A simple method for the cross β-alkylation of linear alcs. R(CH₂)₂OH (R = octyl, cyclohexylmethyl, Ph, 3-benzyl-4-hydroxybutyl, etc.) with benzyl alcs. R¹CH₂OH (R¹ = Ph, cyclopropyl, thiophen-2-yl, etc.) in the presence of DMF-stabilized iridium nanoparticles was developed. The nanoparticles were prepared in one-step and thoroughly characterized. Furthermore, the optimum reaction conditions have a wide substrate scope and excellent product selectivity. 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. Similar to water, an alcohol can be pictured as having an sp3 hybridized tetrahedral oxygen atom with nonbonding pairs of electrons occupying two of the four sp3 hybrid orbitals. 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.Synthetic Route of C10H22O

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Rapid Synthesis of 3,3′ Bis-Arylated BINOL Derivatives Using a C-H Borylation in Situ Suzuki-Miyaura Coupling Sequence was written by Ahmed, Ijaz;Clark, Daniel A.. And the article was included in Organic Letters in 2014.Product Details of 851615-07-1 The following contents are mentioned in the article:

The increased interest in BINOL derived catalysts for asym. transformations has encouraged us to disclose a rapid and scalable method of preparing 3,3′ bis-arylated BINOL derivatives 1 using a one-pot CH borylation/Suzuki-Miyaura coupling sequence. The use of an aldehyde additive was found to be crucial to the success of this in situ tandem approach. This method was applied to the preparation of 10 BINOL derivatives, each completed within 24 h. Notably, this approach requires only a single purification step. This study involved multiple reactions and reactants, such as (R)-[1,3′:1′,1”:3”,1”’-Quaternaphthalene]-2′,2”-diol (cas: 851615-07-1Product Details of 851615-07-1).

(R)-[1,3′:1′,1”:3”,1”’-Quaternaphthalene]-2′,2”-diol (cas: 851615-07-1) belongs to alcohols. Similar to water, an alcohol can be pictured as having an sp3 hybridized tetrahedral oxygen atom with nonbonding pairs of electrons occupying two of the four sp3 hybrid orbitals. Grignard and organolithium reagents are powerful tools for organic synthesis, and the most common products of their reactions are alcohols.Product Details of 851615-07-1

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts