Tag: 200-300

Aluminum surface modification with fluoroalkyl methacrylate-based copolymers to attain superhydrophobic properties was written by Bryuzgin, Evgeny V.;Klimov, Victor V.;Repin, Sergey A.;Navrotskiy, Alexander V.;Novakov, Ivan A.. And the article was included in Applied Surface Science in 2017.Recommanded Product: 3063-94-3 The following contents are mentioned in the article:

We propose a novel approach to create a superhydrophobic coating on an aluminum surface by attaching random copolymers that are based on glycidyl methacrylate and a number of fluoroalkyl methacrylates that contain 3-7 fluorine atoms in their monomer units. To texture the aluminum surface, short-term etching with hydrochloric acid solutions was used. The coatings that are based on glycidyl methacrylate and fluoroalkyl methacrylate copolymers maintain superhydrophobic properties for longer than 40 h under saturated vapor conditions. This study involved multiple reactions and reactants, such as 1,1,1,3,3,3-Hexafluoroisopropylmethacrylate (cas: 3063-94-3Recommanded Product: 3063-94-3).

1,1,1,3,3,3-Hexafluoroisopropylmethacrylate (cas: 3063-94-3) belongs to esters. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. 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: 3063-94-3

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

Samarium-based Grignard-type addition of organohalides to carbonyl compounds under catalysis of CuI was written by Xiao, Shuhuan;Liu, Chen;Song, Bin;Wang, Liang;Qi, Yan;Liu, Yongjun. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2021.Application In Synthesis of Diphenyl carbonate The following contents are mentioned in the article:

Grignard-type additions were readily achieved under the mediation of CuI (10 mol%) and samarium (2 equivalent) by employing various organohalides, e.g. benzyl, aryl, heterocyclic and aliphatic halides (Cl, Br or I), and diverse carbonyl compounds (e.g. carbonic esters, carboxylic esters, acid anhydrides, acyl chlorides, ketones, aldehydes, propylene epoxides and formamides) to afford alcs., ketones and aldehydes, resp., with high efficiency and chemoselectivity, in which the organosamarium intermediate might be involved. This study involved multiple reactions and reactants, such as Diphenyl carbonate (cas: 102-09-0Application In Synthesis of Diphenyl carbonate).

Diphenyl carbonate (cas: 102-09-0) 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. 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.Application In Synthesis of Diphenyl carbonate

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

Synthetic organic compounds as scabicides was written by Eddy, G. W.. And the article was included in Abstr. World Med. in 1949.HPLC of Formula: 88530-52-3 The following contents are mentioned in the article:

Some 30 preparations which had shown some action against body lice were tested (as emulsions or solutions) on patients with scabies. A single application (not preceded by a bath) was used and the patients examined after 24-48 hrs. No live mites were found after the use of 9 of the formulations, but some of them showed objectionable features. The 4 most promising compounds were: benzyl salicylate, Me (ο-tert-butylphenoxy)acetate, Me (3-methyl-4-isopropylphenoxy)acetate, and 1,2,3,4-tetrahydro-2-naphthol butyrate. This study involved multiple reactions and reactants, such as Methyl 2-(4-(tert-butyl)phenoxy)acetate (cas: 88530-52-3HPLC of Formula: 88530-52-3).

Methyl 2-(4-(tert-butyl)phenoxy)acetate (cas: 88530-52-3) 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. 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.HPLC of Formula: 88530-52-3

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

Synthetic organic compounds as scabicides was written by Eddy, G. W.. And the article was included in Journal of Investigative Dermatology in 1949.Formula: C13H18O3 The following contents are mentioned in the article:

Some 30 preparations which had shown some action against body lice were tested (as emulsions or solutions) on patients with scabies. A single application (not preceded by a bath) was used and the patients examined after 24-48 h. No live mites were found after the use of 9 of the formulations, but some of them showed objectionable features. The 4 most promising compounds were: benzyl salicylate, Me (ο-tert-butylphenoxy)acetate, Me (3-methyl-4-isopropylphenoxy)acetate, and 1,2,3,4-tetrahydro-2-naphthol butyrate. This study involved multiple reactions and reactants, such as Methyl 2-(4-(tert-butyl)phenoxy)acetate (cas: 88530-52-3Formula: C13H18O3).

Methyl 2-(4-(tert-butyl)phenoxy)acetate (cas: 88530-52-3) 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. 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.Formula: C13H18O3

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

Selective Acylation of Aryl- and Heteroarylmagnesium Reagents with Esters in Continuous Flow was written by Heinz, Benjamin;Djukanovic, Dimitrije;Ganiek, Maximilian A.;Martin, Benjamin;Schenkel, Berthold;Knochel, Paul. And the article was included in Organic Letters in 2020.Formula: C11H9F3O3 The following contents are mentioned in the article:

A selective acylation of readily accessible organomagnesium reagents with com. available esters proceeds at convenient temperatures and short residence times in continuous flow. Flow conditions allow us to prevent premature collapse of the hemiacetal intermediates despite noncryogenic conditions, thus furnishing ketones in good yields. Throughout, the coordinating ability of the ester and/or Grignard was crucial for the reaction outcome. This was leveraged by the obtention of several bisaryl ketones using 2-hydroxy ester derivatives as substrates. This study involved multiple reactions and reactants, such as Ethyl 4-(2,2,2-Trifluoroacetyl)benzoate (cas: 898787-14-9Formula: C11H9F3O3).

Ethyl 4-(2,2,2-Trifluoroacetyl)benzoate (cas: 898787-14-9) belongs to esters. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.Formula: C11H9F3O3

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

Total synthesis of 2′-O-methyl-β-L-arabinosyluridine and reassignment the nucleoside from penicillium sp. as 2′-O-methyl-β-L-uridine was written by Shen, Chunyang;Ding, Haixin;Tao, Xueping;Yang, Ruchun;Bai, Jiang;Cao, Ban-Peng;Peng, Yi-Yuan;Xiao, Qiang. And the article was included in Phytochemistry Letters in 2020.Application In Synthesis of Diphenyl carbonate The following contents are mentioned in the article:

In order to validate the structure of a rarely reported naturally occurring nucleoside isolated from the broth of Penicillium sp. (NO. 64), practical syntheses of 2′-O-methyl-β-L-arabinosyluridine, 2′-O-methyl-α-L-arabinosyluridine, and 2′-O-methyl-β-L-uridine were accomplished. Comparing their NMR (NMR) spectra and phys. data, its structure was reassigned as 2′-O-methyl-β-L-uridine instead of former reported 2′-O-methyl-β-L-arabinosyluridine. This study involved multiple reactions and reactants, such as Diphenyl carbonate (cas: 102-09-0Application In Synthesis of Diphenyl carbonate).

Diphenyl carbonate (cas: 102-09-0) 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. 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.Application In Synthesis of Diphenyl carbonate

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

Syntheses of deuterium labeled prenyldiphosphate and prenylcysteine analogues for in vivo mass spectrometric quantification was written by Subramanian, Thangaiah;Subramanian, Karunai Leela;Sunkara, Manjula;Onono, Fredrick O.;Morris, Andrew J.;Spielmann, H. Peter. And the article was included in Journal of Labelled Compounds and Radiopharmaceuticals in 2013.Related Products of 37905-02-5 The following contents are mentioned in the article:

A Wittig reaction employing Li(CD₃)₂CP(C₆H₅)₃ was used to prepare d₆-farnesol and d₆-geranylgeraniol. Reductive amination of aniline-2,3,4,5,6-d₅ was used to prepare the unnatural isoprenoid analogs d₅-anilinogeraniol and d₅-anilinofarnesol. All of these deuterated isoprenols were elaborated into their diphosphate and cysteine thioether derivatives suitable for use as stable-isotope labeled standards for quant. mass spectrometric anal. This study involved multiple reactions and reactants, such as (2E,6E)-3,7-Dimethyl-8-oxoocta-2,6-dien-1-yl acetate (cas: 37905-02-5Related Products of 37905-02-5).

(2E,6E)-3,7-Dimethyl-8-oxoocta-2,6-dien-1-yl acetate (cas: 37905-02-5) 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. 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 37905-02-5

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

Smectic liquid crystal for the gas-liquid chromatographic separation of lepidopterous sex pheromones and related isomeric olefins was written by Lester, R.. And the article was included in Journal of Chromatography in 1978.Computed Properties of C14H24O2 The following contents are mentioned in the article:

Geom. isomers of lepidopterous sex pheromones, e.g. E– [50767-78-7] and Z-9,11-dodecadienyl acetate [51760-35-1], and related olefins were separated by gas chromatog. using a stationary phase consisting of di-Et 4,4′-azoxydicinnamate [3535-50-0], a liquid crystal with a smectic mesomorphic state ranging 136-260°. Exptl. conditions were as follows: N carrier gas (10 mL/min); injector temperature 120°; detector temperature 185°. Packed columns were conditioned for 2 h before use with N carrier gas (10 mL/min at 180°). This study involved multiple reactions and reactants, such as (E)-Dodeca-9,11-dien-1-yl acetate (cas: 50767-78-7Computed Properties of C14H24O2).

(E)-Dodeca-9,11-dien-1-yl acetate (cas: 50767-78-7) 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 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.Computed Properties of C14H24O2

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

(E)- and (Z)-1-benzenesulfonyl-4-trimethylsilyl-2-butenes as (E)-1-(1,3-butadienyl) synthons was written by Hsiao, C. N.;Shechter, H.. And the article was included in Tetrahedron Letters in 1984.Safety of (E)-Dodeca-9,11-dien-1-yl acetate The following contents are mentioned in the article:

(E)- And (Z)-1-benzenesulfonyl-4-trimethylsilyl-2-butenes (E/Z = 9), prepared from 4-trimethylsilyl-1-buten-3-ol, BuLi and PhSCl and oxidation of the intermediate (E)- and (Z)-1-benzenesulfinyl-4-trimethylsilyl-2-butenes with H₂O₂, react with BuLi and then primary halides to give 4-benzenesulfonyl-1-trimethylsilyl-2-alkenes which are rapidly 1,4-debenzenesulfonyltrimethylsilated to (E)-1,3-alkadienes by Bu₄N⁺F^– at 0°. This study involved multiple reactions and reactants, such as (E)-Dodeca-9,11-dien-1-yl acetate (cas: 50767-78-7Safety of (E)-Dodeca-9,11-dien-1-yl acetate).

(E)-Dodeca-9,11-dien-1-yl acetate (cas: 50767-78-7) 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. 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.Safety of (E)-Dodeca-9,11-dien-1-yl acetate

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

Benzyl derivatives was written by Sipes, I. G.;DiNovi, M.;Larsen, J. C.;Renwick, A. G.. And the article was included in WHO Food Additives Series in 2011.Recommanded Product: 5444-75-7 The following contents are mentioned in the article:

The Committee evaluated eight addnl. flavoring agents belonging to the group of benzyl derivatives that was previously evaluated. The structural feature common to all members of the group is a primary oxygenated functional group bonded directly to a benzene ring or a functional group metabolized to a benzyl alc. or benzoic acid derivative Generally, the Committee concluded that these eight flavoring agents, which are additions to the group of benzyl derivatives evaluated previously, would not give rise to safety concerns at current estimated dietary exposures. This study involved multiple reactions and reactants, such as 2-Ethylhexyl benzoate (cas: 5444-75-7Recommanded Product: 5444-75-7).

2-Ethylhexyl benzoate (cas: 5444-75-7) 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. 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.Recommanded Product: 5444-75-7

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