Tag: 200-300

Highly reactive, general and long-lived catalysts for palladium-catalyzed amination of heteroaryl and aryl chlorides, bromides, and iodides: Scope and structure-activity relationships. [Erratum to document cited in CA148:585292] was written by Shen, Qilong;Ogata, Tokutaro;Hartwig, John F.. And the article was included in Journal of the American Chemical Society in 2008.Product Details of 562085-85-2 The following contents are mentioned in the article:

On page 6590, the halogens in the first and second products were incorrectly shown as Br and I, resp. The correct version of the equation is given. This study involved multiple reactions and reactants, such as N-(4-Methoxyphenyl)pyridin-3-amine (cas: 562085-85-2Product Details of 562085-85-2).

N-(4-Methoxyphenyl)pyridin-3-amine (cas: 562085-85-2) 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.Product Details of 562085-85-2

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

Cationic palladium(II)-catalyzed highly enantioselective tandem reactions of ortho-boronate-substituted cinnamic ketones and internal alkynes: a convenient synthesis of optically active indenes. [Erratum to document cited in CA150:329378] was written by Zhou, Feng;Yang, Miao;Lu, Xiyan. And the article was included in Organic Letters in 2009.Safety of 5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde The following contents are mentioned in the article:

On page 1406, in Table 1, the equation was incorrectly given; the correct version of the equation is given. This study involved multiple reactions and reactants, such as 5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (cas: 1132669-90-9Safety of 5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde).

5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (cas: 1132669-90-9) 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. 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 5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde

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

para-selective hydroxylation of alkyl aryl ethers was written by Zhu, Runqing;Sun, Qianqian;Li, Jing;Li, Luohao;Gao, Qinghe;Wang, Yakun;Fang, Lizhen. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2021.Quality Control of 4-Benzyloxyphenol The following contents are mentioned in the article:

Para-Selective hydroxylation of alkyl aryl ethers is established, which proceeds with a ruthenium(II) catalyst, hypervalent iodine(III) and trifluoroacetic anhydride via a radical mechanism. This protocol tolerates a wide scope of substrates and provides a facile and efficient method for preparing clin. drugs monobenzone and pramocaine on a gram scale. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Quality Control of 4-Benzyloxyphenol).

4-Benzyloxyphenol (cas: 103-16-2) 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. 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.Quality Control of 4-Benzyloxyphenol

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

[(CyPF-^tBu)PdCl₂]: An Air-Stable, One-Component, Highly Efficient Catalyst for Amination of Heteroaryl and Aryl Halides was written by Shen, Qilong;Hartwig, John F.. And the article was included in Organic Letters in 2008.Formula: C12H12N2O The following contents are mentioned in the article:

An air- and moisture-stable palladium catalyst, [(CyPF-^tBu)PdCl₂] (1), for coupling of heteroaryl chlorides, bromides, and iodides with a variety of primary amines is described. Most of these reactions occurred in high yield with 0.001-0.05 mol % catalyst loading. The reactions tolerated a wide range of functional groups. This study involved multiple reactions and reactants, such as N-(4-Methoxyphenyl)pyridin-3-amine (cas: 562085-85-2Formula: C12H12N2O).

N-(4-Methoxyphenyl)pyridin-3-amine (cas: 562085-85-2) belongs to ethers. 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. 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: C12H12N2O

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

Carbon-Carbon Formation via Ni-Catalyzed Suzuki-Miyaura Coupling through C-CN Bond Cleavage of Aryl Nitrile was written by Yu, Da-Gang;Yu, Miao;Guan, Bing-Tao;Li, Bi-Jie;Zheng, Yang;Wu, Zhen-Hua;Shi, Zhang-Jie. And the article was included in Organic Letters in 2009.Recommanded Product: 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane The following contents are mentioned in the article:

The Suzuki-Miyaura coupling of aryl nitriles with aryl/alkenyl boronic esters with cleavage of the nitrile group and formation of the corresponding biaryls is reported. With this method, the cyano group could be applied as a protecting group of arenes and finally as a leaving group to further construct polyaryl scaffolds. This study involved multiple reactions and reactants, such as 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1Recommanded Product: 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane).

2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1) 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. Recommanded Product: 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane

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

Novel synthetic approach to arylboronates via rhodium-catalyzed carbon-cyano bond cleavage of nitriles was written by Kinuta, Hirotaka;Kita, Yusuke;Remond, Emmanuelle;Tobisu, Mamoru;Chatani, Naoto. And the article was included in Synthesis in 2012.Computed Properties of C12H17BO3 The following contents are mentioned in the article:

A new rhodium-catalyzed method for preparing arylboronates from aryl cyanides through the cleavage of carbon-cyano bonds is described. This unprecedented transformation of nitriles allows the use of a cyano group as a boryl equivalent and the regioselective introduction of a boryl group at a late stage of the synthesis. This study involved multiple reactions and reactants, such as 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1Computed Properties of C12H17BO3).

2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1) 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. 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.Computed Properties of C12H17BO3

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

A ratiometric electrochemical sensor for selectively monitoring monoamine oxidase A in the live brain was written by Zhang, Chuanping;Tang, Chenxiao;Mei, Yuxiao;Zhang, Limin;Zhu, Anwei;Tian, Yang. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2021.Category: ethers-buliding-blocks The following contents are mentioned in the article:

Herein, an electrochem. method for selectively sensing and accurately quantifying monoamine oxidase A (MAO-A) in the cortex and thalamus of a live mouse brain was reported. Using this tool, it was found that MAO-A increased Ca²⁺ entry into neurons via the TPRM2 channel in the live mouse brain of an AD model. 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 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. 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

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

A ratiometric electrochemical sensor for selectively monitoring monoamine oxidase A in the live brain was written by Zhang, Chuanping;Tang, Chenxiao;Mei, Yuxiao;Zhang, Limin;Zhu, Anwei;Tian, Yang. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2021.Product Details of 103-16-2 The following contents are mentioned in the article:

Herein, an electrochem. method for selectively sensing and accurately quantifying monoamine oxidase A (MAO-A) in the cortex and thalamus of a live mouse brain was reported. Using this tool, it was found that MAO-A increased Ca²⁺ entry into neurons via the TPRM2 channel in the live mouse brain of an AD model. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Product Details of 103-16-2).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. 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. 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.Product Details of 103-16-2

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Ether – Wikipedia,
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Nickel-catalysed carboxylation of organoboronates was written by Makida, Yusuke;Marelli, Enrico;Slawin, Alexandra M. Z.;Nolan, Steven P.. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2014.HPLC of Formula: 1003858-50-1 The following contents are mentioned in the article:

A nickel/N-heterocyclic carbene (NHC) catalyzed carboxylation of aryl-, heteroaryl- and alkenylboronates, affording the corresponding carboxylic acids, has been developed. This transformation proceeds under one atm. of CO₂ with a broad range of substrates and exhibits good functional group compatibility. This study involved multiple reactions and reactants, such as 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1HPLC of Formula: 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.HPLC of Formula: 1003858-50-1

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

Synthesis of gem-difluoroalkenes via β-fluoride elimination of organorhodium(I) was written by Miura, Tomoya;Ito, Yoshiteru;Murakami, Masahiro. And the article was included in Chemistry Letters in 2008.Recommanded Product: 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane The following contents are mentioned in the article:

Treatment of α-(trifluoromethyl)styrenes with arylboronic esters and MeMgCl in the presence of a rhodium(I) catalyst affords gem-difluoroalkenes. The reaction proceeds through the addition of arylrhodium(I) species across the electron-deficient carbon-carbon double bond and the subsequent β-fluoride elimination. This study involved multiple reactions and reactants, such as 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1Recommanded Product: 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane).

2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (cas: 1003858-50-1) 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 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: 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane

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