Month: February 2023

Ben, Ines et al. published their research in Journal of Organic Chemistry in 1985 | CAS: 57179-35-8

3-Hydroxy-5-methoxybenzaldehyde (cas: 57179-35-8) belongs to ethers. Of all the functional groups, ethers are the least reactive ones. Ether bonds are quite stable towards bases, oxidizing agents and reducing agents. But on the other hand, ethers undergo cleavage by reaction with acids. Autoxidation is the spontaneous oxidation of a compound in air. In the presence of oxygen, ethers slowly autoxidize to form hydroperoxides and dialkyl peroxides. If concentrated or heated, these peroxides may explode. To prevent such explosions, ethers should be obtained in small quantities, kept in tightly sealed containers, and used promptly.Formula: C8H8O3

4,5-O-Substituted phenanthrenes from cyclophanes. The total synthesis of cannithrene II was written by Ben, Ines;Castedo, Luis;Saa, Jose M.;Seijas, Julio A.;Suau, Rafael;Tojo, Gabriel. And the article was included in Journal of Organic Chemistry in 1985.Formula: C8H8O3 This article mentions the following:

A new procedure for the synthesis of phenathrenes I (R = OMe, R1 = R2 = H, R3 = H, OMe; R = R1 = H, R2 = R3 = H, OMe; R = R2 = R3 = H, R1 = Me) is based on the regioselective cyclization of the conformationally rigid cis-stilbene moiety of a cyclophane II. II were obtained by the intramol. reductive carbonyl coupling of dicarbonyl compounds III by active Ti. This new approach was successfully applied to obtain cannithrene II (IV). In the experiment, the researchers used many compounds, for example, 3-Hydroxy-5-methoxybenzaldehyde (cas: 57179-35-8Formula: C8H8O3).

3-Hydroxy-5-methoxybenzaldehyde (cas: 57179-35-8) belongs to ethers. Of all the functional groups, ethers are the least reactive ones. Ether bonds are quite stable towards bases, oxidizing agents and reducing agents. But on the other hand, ethers undergo cleavage by reaction with acids. Autoxidation is the spontaneous oxidation of a compound in air. In the presence of oxygen, ethers slowly autoxidize to form hydroperoxides and dialkyl peroxides. If concentrated or heated, these peroxides may explode. To prevent such explosions, ethers should be obtained in small quantities, kept in tightly sealed containers, and used promptly.Formula: C8H8O3

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

Liu, Ling-yan et al. published their research in Tetrahedron: Asymmetry in 2007 | CAS: 57179-35-8

3-Hydroxy-5-methoxybenzaldehyde (cas: 57179-35-8) belongs to ethers. Ether is less polar than esters, alcohols or amines because of the oxygen atom that is unable to participate in hydrogen bonding due to the presence of bulky alkyl groups on both sides of the oxygen atom. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Electric Literature of C8H8O3

A structurally simple L-proline derivative promotes the asymmetric allylation of aldehydes with tribromoallyltin was written by Liu, Ling-yan;Sun, Jing;Liu, Nan;Chang, Wei-xing;Li, Jing. And the article was included in Tetrahedron: Asymmetry in 2007.Electric Literature of C8H8O3 This article mentions the following:

An asym. allylation of aldehydes with the allyltin tribromide was achieved using the L-proline derivative as a chiral promoter in dichloromethane in the presence of a Lewis base. Various optically active homoallylic alcs. were obtained in high yields with moderate enantioselectivities of up to 62% ee. In the experiment, the researchers used many compounds, for example, 3-Hydroxy-5-methoxybenzaldehyde (cas: 57179-35-8Electric Literature of C8H8O3).

3-Hydroxy-5-methoxybenzaldehyde (cas: 57179-35-8) belongs to ethers. Ether is less polar than esters, alcohols or amines because of the oxygen atom that is unable to participate in hydrogen bonding due to the presence of bulky alkyl groups on both sides of the oxygen atom. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Electric Literature of C8H8O3

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

Qian, Cunwei et al. published their research in Bulletin of the Korean Chemical Society in 2013 | CAS: 54916-28-8

1-(4-(4-Methoxyphenoxy)phenyl)ethanone (cas: 54916-28-8) belongs to ethers. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Quality Control of 1-(4-(4-Methoxyphenoxy)phenyl)ethanone

Aminophenols as efficient ligands for copper-catalyzed Ullmann-type synthesis of diaryl ethers was written by Qian, Cunwei;Qin, Liang;Zong, Qianshou;Wu, Lin;Fang, Dong. And the article was included in Bulletin of the Korean Chemical Society in 2013.Quality Control of 1-(4-(4-Methoxyphenoxy)phenyl)ethanone This article mentions the following:

An efficient copper-aminophenol (I) catalyzed synthesis of diaryl ethers R1OR2 (R1 = 4-MeC6H4, 4-ClC6H4; R2 = 4-MeOC6H4, Ph; etc.) via Ullmann coupling of phenols/naphthols and aryl bromides/iodides was reported. In the experiment, the researchers used many compounds, for example, 1-(4-(4-Methoxyphenoxy)phenyl)ethanone (cas: 54916-28-8Quality Control of 1-(4-(4-Methoxyphenoxy)phenyl)ethanone).

1-(4-(4-Methoxyphenoxy)phenyl)ethanone (cas: 54916-28-8) belongs to ethers. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Quality Control of 1-(4-(4-Methoxyphenoxy)phenyl)ethanone

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

Ravindran N E, Aswathi et al. published their research in European Journal of Inorganic Chemistry in 2022 | CAS: 105-13-5

(4-Methoxyphenyl)methanol (cas: 105-13-5) belongs to ethers. Ether is less polar than esters, alcohols or amines because of the oxygen atom that is unable to participate in hydrogen bonding due to the presence of bulky alkyl groups on both sides of the oxygen atom. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides.Recommanded Product: 105-13-5

Synthesis of 1,2-Disubstituted Benzimidazoles via Acceptorless Dehydrogenative Coupling Using Ru(II)-Arene Catalysts Containing Ferrocene Thiosemicarbazone was written by Ravindran N E, Aswathi;Sindhuja, Dharmalingam;Bhuvanesh, Nattamai;Karvembu, Ramasamy. And the article was included in European Journal of Inorganic Chemistry in 2022.Recommanded Product: 105-13-5 This article mentions the following:

The catalytic activity of Ru(II)-arene complexes containing ferrocene thiosemicarbazone (Fc-TSC) ligands was investigated toward the selective synthesis of 1,2-disubstituted benzimidazoles I [R = n-Pr, Ph, 4-MeOC6H4, etc.; X = H, 6-Cl, 5-Me, 6-Me] via acceptorless dehydrogenative coupling of diamines with primary alcs. A series of Ru(II)-p-cymene complexes II [R1 = H, Me, Ph, cyclohexyl] containing Fc-TSC ligands III were synthesized and characterized. From single crystal X-ray crystallog. studies, the mol. structures of III [R1 = cyclohexyl] and II [R1 = Ph] were confirmed. The influence of electronic effect of ligands on the catalytic activity of their complexes was studied. The activity of good performer i. e. II [R1 = Ph] was compared with that of its benzene counterpart IV. The catalysis was extended to aromatic, aliphatic and heterocyclic substituted primary alcs., and phenylenediamines with electron-donating or -withdrawing substituents. Overall, synthesis of 1,2-disubstituted benzimidazoles I was accomplished with good to moderate yields, with hydrogen and water as only byproducts. In the experiment, the researchers used many compounds, for example, (4-Methoxyphenyl)methanol (cas: 105-13-5Recommanded Product: 105-13-5).

(4-Methoxyphenyl)methanol (cas: 105-13-5) belongs to ethers. Ether is less polar than esters, alcohols or amines because of the oxygen atom that is unable to participate in hydrogen bonding due to the presence of bulky alkyl groups on both sides of the oxygen atom. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides.Recommanded Product: 105-13-5

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

Askin, Muzaffer et al. published their research in Russian Journal of Physical Chemistry B in 2017 | CAS: 66943-05-3

1,4,7,10-Tetraoxa-13-azacyclopentadecane (cas: 66943-05-3) belongs to ethers. Ether is less polar than esters, alcohols or amines because of the oxygen atom that is unable to participate in hydrogen bonding due to the presence of bulky alkyl groups on both sides of the oxygen atom. But ether is more polar than alkenes. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides.Recommanded Product: 66943-05-3

The examination of a variety of different ions added to the crown ether derivatives with high field NMR spectrometer was written by Askin, Muzaffer;Zengin, Bilgin;Korunur, Sibel;Kor, Harun;Koylu, M. Zafer. And the article was included in Russian Journal of Physical Chemistry B in 2017.Recommanded Product: 66943-05-3 This article mentions the following:

The current study involves the measurements of T1 relaxation time of complexes three different crown ethers (4-aminobenzo-15-Crown-5, 1-Aza-18-Crown-6, 1-Aza-15-Crown-5) and two different ions sodium perchlorate (NaClO4), lithium perchlorate (LiClO4) by a 400 MHz NMR spectrometer. The association constants (Ka) of the complexes were determined on the basis of the evaluation of these measurements using the Benesi-Hildebrand method that we have modified. These association constants were consistent with those obtained from 1H NMR titration technique. As a result, it can be speculated that binding constants could be measured using T1 relaxation time when chem. shifts are very small or cannot be observed In the experiment, the researchers used many compounds, for example, 1,4,7,10-Tetraoxa-13-azacyclopentadecane (cas: 66943-05-3Recommanded Product: 66943-05-3).

1,4,7,10-Tetraoxa-13-azacyclopentadecane (cas: 66943-05-3) belongs to ethers. Ether is less polar than esters, alcohols or amines because of the oxygen atom that is unable to participate in hydrogen bonding due to the presence of bulky alkyl groups on both sides of the oxygen atom. But ether is more polar than alkenes. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides.Recommanded Product: 66943-05-3

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

Gevorgyan, Ashot et al. published their research in Chemistry – A European Journal in 2020 | CAS: 365564-07-4

2-(3,5-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (cas: 365564-07-4) belongs to ethers. Of all the functional groups, ethers are the least reactive ones. Ether bonds are quite stable towards bases, oxidizing agents and reducing agents. At room temperature, ethers are pleasant-smelling colourless liquids. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive, and as a result they are useful as solvents for fats, oils, waxes, perfumes, resins, dyes, gums, and hydrocarbons. Vapours of certain ethers are used as insecticides, miticides, and fumigants for soil.Recommanded Product: 365564-07-4

Formal C-H Carboxylation of Unactivated Arenes was written by Gevorgyan, Ashot;Hopmann, Kathrin H.;Bayer, Annette. And the article was included in Chemistry – A European Journal in 2020.Recommanded Product: 365564-07-4 This article mentions the following:

A formal C-H carboxylation of unactivated arenes e.g., I using CO2 in green solvents is described. The present strategy combines a sterically controlled Ir-catalyzed C-H borylation followed by a Cu-catalyzed carboxylation of the in situ generated organoboronates. The reaction is highly regioselective for the C-H carboxylation of unactivated arenes e.g., I (1,3-disubstituted and 1,2,3-trisubstituted benzenes, 1,2- or 1,4-sym. substituted benzenes, fluorinated benzenes and different heterocycles). The developed methodol. was applied to the late-stage C-H carboxylation of com. drugs and ligands. In the experiment, the researchers used many compounds, for example, 2-(3,5-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (cas: 365564-07-4Recommanded Product: 365564-07-4).

2-(3,5-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (cas: 365564-07-4) belongs to ethers. Of all the functional groups, ethers are the least reactive ones. Ether bonds are quite stable towards bases, oxidizing agents and reducing agents. At room temperature, ethers are pleasant-smelling colourless liquids. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive, and as a result they are useful as solvents for fats, oils, waxes, perfumes, resins, dyes, gums, and hydrocarbons. Vapours of certain ethers are used as insecticides, miticides, and fumigants for soil.Recommanded Product: 365564-07-4

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

Yoshida, Hiroto et al. published their research in Angewandte Chemie, International Edition in 2012 | CAS: 16356-02-8

1,4-Dimethoxy-2-butyne (cas: 16356-02-8) belongs to ethers. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Product Details of 16356-02-8

Copper-Catalyzed Borylation Reactions of Alkynes and Arynes was written by Yoshida, Hiroto;Kawashima, Shota;Takemoto, Yuki;Okada, Kengo;Ohshita, Joji;Takaki, Ken. And the article was included in Angewandte Chemie, International Edition in 2012.Product Details of 16356-02-8 This article mentions the following:

Authors have demonstrated that an easily accessible copper-phosphine complex served as a potent catalyst for the direct formation of diverse cis-vic-diborylalkenes (or vic-diborylarenes) by diborylation of alkynes (or arynes). With this catalyst, propargyl ethers smoothly underwent tetra- and triborylation by formal C-O bond borylation accompanied by diborylation of the alkyne moieties. Moreover, the resulting diborylation product has been demonstrated to serve as an intermediate in the synthesis of the pharmacol. significant compounds F050 and F1070. In the experiment, the researchers used many compounds, for example, 1,4-Dimethoxy-2-butyne (cas: 16356-02-8Product Details of 16356-02-8).

1,4-Dimethoxy-2-butyne (cas: 16356-02-8) belongs to ethers. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Product Details of 16356-02-8

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

Suga, Takuya et al. published their research in Journal of Organic Chemistry in 2022 | CAS: 105-13-5

(4-Methoxyphenyl)methanol (cas: 105-13-5) belongs to ethers. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive, and as a result they are useful as solvents for fats, oils, waxes, perfumes, resins, dyes, gums, and hydrocarbons. Vapours of certain ethers are used as insecticides, miticides, and fumigants for soil. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Related Products of 105-13-5

Highly (E)-Selective Tri-Substituted Alkene Synthesis by Low-Valent Titanium-Mediated Homolytic Cleavage of Alcohol C-O Bond was written by Suga, Takuya;Takada, Ryusei;Shimazu, Shoma;Sakata, Mizuki;Ukaji, Yutaka. And the article was included in Journal of Organic Chemistry in 2022.Related Products of 105-13-5 This article mentions the following:

Ti-mediated homolytic C-O bond cleavage was useful for cascade radical-ionic reactions. Benzyl alcs. treated with TiCl4(col) (col = 2,4,6-collidine) and Mn powder generated the corresponding benzyl radicals; in addition, their reaction with 2-carboxy-allyl acetates and the subsequent elimination of the acetoxy group yielded α,β-unsaturated carbonyl compounds I [R = Ph, 1-phenylethyl, undecyl, etc.; Ar = Ph, 4-MeOC6H4, 1-naphthyl, etc.] with exclusive (E)-stereoselectivity. The simplicity of the procedure and its wide substrate scope represented a solution to the drawbacks associated with the reactions. In the experiment, the researchers used many compounds, for example, (4-Methoxyphenyl)methanol (cas: 105-13-5Related Products of 105-13-5).

(4-Methoxyphenyl)methanol (cas: 105-13-5) belongs to ethers. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive, and as a result they are useful as solvents for fats, oils, waxes, perfumes, resins, dyes, gums, and hydrocarbons. Vapours of certain ethers are used as insecticides, miticides, and fumigants for soil. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Related Products of 105-13-5

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

Nakatsuji, Yohji et al. published their research in Journal of Oleo Science in 2010 | CAS: 66943-05-3

1,4,7,10-Tetraoxa-13-azacyclopentadecane (cas: 66943-05-3) belongs to ethers. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive, and as a result they are useful as solvents for fats, oils, waxes, perfumes, resins, dyes, gums, and hydrocarbons. Vapours of certain ethers are used as insecticides, miticides, and fumigants for soil. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Category: ethers-buliding-blocks

Supported liquid membrane transport of alkali metal cations by monoazacryptand with a partially fluorinated sidearm and the corresponding monoazacrown ethers was written by Nakatsuji, Yohji;Fujimoto, Shingo;Nakamura, Misako;Muraoka, Masahiro. And the article was included in Journal of Oleo Science in 2010.Category: ethers-buliding-blocks This article mentions the following:

Monoazacryptand [20.18.18] (1), monoaza-15-crown-5 (2a), and monoaza-18-crown-6 (2b) with a partially fluorinated sidearm were newly prepared and their transport abilities were estimated in a supported liquid membrane containing a mixture of 2-(perfluorohexyl) Et alc. and 2- (perfluorooctyl) Et alc. In competitive passive transport of K+, Na+, and Li+ under neutral conditions, the K+ selectivity increased in the order: ionophore 2a<ionophore 2b<ionophore 1; whereas, the transport velocity increased in the order: ionophore 2a<ionophore 1<ionophore 2b. On the other hand, only ionophore 1 successfully transported K+ in the transport from the neutral source phase to the acidic receiving phase. This result was reasonably explained by considering the excellent K+ complexing ability of monoazacryptand (1) in comparison with that of monoazacrown ethers (2a and 2b). In the experiment, the researchers used many compounds, for example, 1,4,7,10-Tetraoxa-13-azacyclopentadecane (cas: 66943-05-3Category: ethers-buliding-blocks).

1,4,7,10-Tetraoxa-13-azacyclopentadecane (cas: 66943-05-3) belongs to ethers. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive, and as a result they are useful as solvents for fats, oils, waxes, perfumes, resins, dyes, gums, and hydrocarbons. Vapours of certain ethers are used as insecticides, miticides, and fumigants for soil. Ethyl ether is an excellent solvent for extractions and for a wide variety of chemical reactions. It is also used as a volatile starting fluid for diesel engines and gasoline engines in cold weather. Dimethyl ether is used as a spray propellant and refrigerant. Methyl t-butyl ether (MTBE) is a gasoline additive that boosts the octane number and reduces the amount of nitrogen-oxide pollutants in the exhaust. The ethers of ethylene glycol are used as solvents and plasticizers.Category: ethers-buliding-blocks

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

Cui, Jian-Fang et al. published their research in Synlett in 2011 | CAS: 56619-93-3

N-(3-Methoxyphenyl)pivalamide (cas: 56619-93-3) belongs to ethers. Of all the functional groups, ethers are the least reactive ones. Ether bonds are quite stable towards bases, oxidizing agents and reducing agents. But on the other hand, ethers undergo cleavage by reaction with acids. Ethers feature bent C–O–C linkages. In dimethyl ether, the bond angle is 111° and C–O distances are 141 pm. The barrier to rotation about the C–O bonds is low. The bonding of oxygen in ethers, alcohols, and water is similar. In the language of valence bond theory, the hybridization at oxygen is sp3.Related Products of 56619-93-3

A concise synthetic approach towards hydroxytetraphenylenes was written by Cui, Jian-Fang;Huang, Hui;Wong, Henry N. C.. And the article was included in Synlett in 2011.Related Products of 56619-93-3 This article mentions the following:

This communication is concerned with our efforts in improving the syntheses of five hydroxytetraphenylens, which we obtained before. A short consecutive direct ortho-metalation and oxidative coupling sequence from N-pivaloyl-protected substituted aniline provided the corresponding 2,2′-diiodobiphenyls. Subsequently, copper(II)-mediated oxidative coupling of 2,2′-diiodobiphenyls successfully led to the formation of the corresponding hydroxytetraphenylenes. This is the first time that hydroxytetraphenylenes were all realized via oxidative cross-coupling reactions from the corresponding 2,2′-diiodobiphenyls. In the experiment, the researchers used many compounds, for example, N-(3-Methoxyphenyl)pivalamide (cas: 56619-93-3Related Products of 56619-93-3).

N-(3-Methoxyphenyl)pivalamide (cas: 56619-93-3) belongs to ethers. Of all the functional groups, ethers are the least reactive ones. Ether bonds are quite stable towards bases, oxidizing agents and reducing agents. But on the other hand, ethers undergo cleavage by reaction with acids. Ethers feature bent C–O–C linkages. In dimethyl ether, the bond angle is 111° and C–O distances are 141 pm. The barrier to rotation about the C–O bonds is low. The bonding of oxygen in ethers, alcohols, and water is similar. In the language of valence bond theory, the hybridization at oxygen is sp3.Related Products of 56619-93-3

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