Author: Jessica.F

On April 6, 2004, Neef, C. J.; Ferraris, J. P. published an article.Application of 146370-51-6 The title of the article was MEH-PPV: improved synthetic procedure and molecular weight control. [Erratum to document cited in CA132:308756]. And the article contained the following:

In Table 2 on page 2313, the polydispersity (PD) values for the polymerizations using 1.05 and 2.0% 4-methoxyphenol are listed as 1.52 and 1.14, resp. The correct PD values are 1.14 for 1.0% 4-methoxyphenol and 1.52 for 2.0% 4-methoxyphenol. The corrected table is given. The corrected values show a clear relation between the amount of 4-methoxyphenol and polymerization yield, mol. weights, and PD values. The experimental process involved the reaction of 1-((2-Ethylhexyl)oxy)-4-methoxybenzene(cas: 146370-51-6).Application of 146370-51-6

The Article related to erratum polyphenylenevinylene methoxy ethylhexyloxy conjugated polymer preparation, chain transfer agent anthracene polyphenylenevinylene preparation erratum, nucleophile methoxyphenol polyphenylenevinylene anionic polymerization preparation erratum and other aspects.Application of 146370-51-6

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

On July 23, 2009, Hartz, Richard A.; Ahuja, Vijay T.; Arvanitis, Argyrios G.; Rafalski, Maria; Yue, Eddy W.; Denhart, Derek J.; Schmitz, William D.; Ditta, Jonathan L.; Deskus, Jeffrey A.; Brenner, Allison B.; Hobbs, Frank W.; Payne, Joseph; Lelas, Snjezana; Li, Yu-Wen; Molski, Thaddeus F.; Mattson, Gail K.; Peng, Yong; Wong, Harvey; Grace, James E.; Lentz, Kimberley A.; Qian-Cutrone, Jingfang; Zhuo, Xiaoliang; Shu, Yue-Zhong; Lodge, Nicholas J.; Zaczek, Robert; Combs, Andrew P.; Olson, Richard E.; Bronson, Joanne J.; Mattson, Ronald J.; Macor, John E. published an article.Quality Control of (S)-1-Methoxypropan-2-amine hydrochloride The title of the article was Synthesis, Structure-Activity Relationships, and In Vivo Evaluation of N3-Phenylpyrazinones as Novel Corticotropin-Releasing Factor-1 (CRF1) Receptor Antagonists. And the article contained the following:

Evidence suggested that corticotropin-releasing factor-1 (CRF1) receptor antagonists may offer therapeutic potential for the treatment of diseases associated with elevated levels of CRF such as anxiety and depression. A pyrazinone-based chemotype of CRF1 receptor antagonists was discovered. Structure-activity relationship studies led to the identification of numerous potent analogs including I, a highly potent and selective CRF1 receptor antagonist with an IC50 value of 0.26 nM. The pharmacokinetic properties of I were assessed in rats and Cynomolgus monkeys. Compound I was efficacious in the defensive withdrawal test (an animal model of anxiety) in rats. The synthesis, structure-activity relationships and in vivo properties of compounds, e.g., I, within the pyrazinone chemotype were described. The experimental process involved the reaction of (S)-1-Methoxypropan-2-amine hydrochloride(cas: 1162054-86-5).Quality Control of (S)-1-Methoxypropan-2-amine hydrochloride

The Article related to pyrazinone arylamino asym preparation corticotropin releasing factor receptor antagonist, arylamino pyrazinone corticotropin releasing factor receptor antagonist sar activity, anxiolytic agent pyrazinone arylamino crf receptor antagonist sar activity and other aspects.Quality Control of (S)-1-Methoxypropan-2-amine hydrochloride

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

On September 6, 2021, Quan, Qinzhi; Ma, Mingyu; Wang, Zongtao; Gu, Yu; Chen, Mao published an article.Computed Properties of 929-37-3 The title of the article was Visible-Light-Enabled Organocatalyzed Controlled Alternating Terpolymerization of Perfluorinated Vinyl Ethers. And the article contained the following:

Polymerizations of perfluorinated vinyl ethers (PFVEs) provide an important category of fluoropolymers that have received considerable interests in applications. In this work, we report the development of an organocatalyzed controlled radical alternating terpolymn. of PFVEs and vinyl ethers (VEs) under visible-light irradiation This method not only enables the synthesis of a broad scope of fluorinated terpolymers of low dispersities and high chain-end fidelity, facilitating tuning the chem. compositions by rationally choosing the type and/or ratio of comonomers, but also allows temporal control of chain-growth, as well as the preparation of a variety of novel fluorinated block copolymers. To showcase the versatility of this method, fluorinated alternating terpolymers were synthesized and customized to simultaneously display a variety of desirable properties for solid polymer electrolyte design, creating new opportunities in high-performance energy storage devices. The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Computed Properties of 929-37-3

The Article related to visible light organocatalyst radical alternating terpolymn perfluorinated vinyl ether, fluoropolymer alternating copolymer block electrolyte solid electrolyte, controlled radical polymerization, fluorine, photocatalysis, synthetic methods, terpolymer and other aspects.Computed Properties of 929-37-3

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

Minoda, Masahiko; Otsubo, Tomomi; Yamamoto, Yohei; Zhao, Jianxin; Honda, Yoshitomo; Tanaka, Tomonari; Motoyanagi, Jin published an article in 2019, the title of the article was The First Synthesis of Periodic and Alternating Glycopolymers by RAFT Polymerization: A Novel Synthetic Pathway for Glycosaminoglycan Mimics.Electric Literature of 929-37-3 And the article contains the following content:

This study concerned the controlled synthesis of periodic glycopolymers by reversible addition-fragmentation chain transfer (RAFT) copolymerization To this end, maltose- and lactose-substituted vinyl ethers (MalVE and LacVE, resp.) and maltose-substituted maleimide (MalMI) were newly synthesized. RAFT copolymerization of MalVE and Et maleimide (EtMI) (monomer feed ratio: MalVE:EtMI = 1:1) afforded periodic glycopolymers (poly(MalVE-co-EtMI)) consisting of major parts of alternating structure (-(MalVE-EtMI)n-) and a small part of consecutive sequences of EtMI (-EtMI-EtMI-). Occurrence of the latter sequences was caused by the homopolymerizability of maleimide under the present polymerization condition, and the formation of the consecutive sequences of EtMI was successfully suppressed by varying the monomer feed ratio. RAFT copolymerization of LacVE and EtMI was also found to proceed and similarly yielded periodic glycopolymers (poly(LacVE-co-EtMI)). Moreover, RAFT copolymerization of LacVE and MalMI (monomer feed ratio: LacVE:MalMI = 1:1) was performed to give copolymers (poly(LacVE-co-MalMI)) having composition ratio of LacVE/MalMI ≈ 36/64. The resultant periodic glycopolymers poly(MalVE-co-EtMI) and poly(LacVE-co-EtMI) were subjected to lectin binding assay using Con A and peanut agglutinin, exhibiting the glycocluster effect. Moreover, these glycopolymers obtained from the copolymerization of VE and MI were found to be non-cytotoxic. The experimental process involved the reaction of 2-(2-(Vinyloxy)ethoxy)ethanol(cas: 929-37-3).Electric Literature of 929-37-3

The Article related to glycosaminoglycan mimics glycopolymer raft polymerization, cuaac click reaction, raft copolymerization, alternating glycopolymer, carbohydrate-substituted maleimide, carbohydrate-substituted vinyl ether, glycosaminoglycan mimics, periodic glycopolymer and other aspects.Electric Literature of 929-37-3

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

Taglang, Celine; Martinez-Prieto, Luis Miguel; del Rosal, Iker; Maron, Laurent; Poteau, Romuald; Philippot, Karine; Chaudret, Bruno; Perato, Serge; Sam Lone, Anais; Puente, Celine; Dugave, Christophe; Rousseau, Bernard; Pieters, Gregory published an article in 2015, the title of the article was Enantiospecific C-H activation using ruthenium nanocatalysts.Safety of (S)-1-Methoxypropan-2-amine hydrochloride And the article contains the following content:

The activation of C-H bonds has revolutionized modern synthetic chem. However, no general strategy for enantiospecific C-H activation has been developed to date. We herein report an enantiospecific C-H activation reaction followed by deuterium incorporation at stereogenic centers. Mechanistic studies suggest that the selectivity for the α-position of the directing heteroatom results from a four-membered dimetallacycle as the key intermediate. This work paves the way to novel mol. chem. on nanoparticles. The experimental process involved the reaction of (S)-1-Methoxypropan-2-amine hydrochloride(cas: 1162054-86-5).Safety of (S)-1-Methoxypropan-2-amine hydrochloride

The Article related to enantiospecific ch activation reaction deuterium incorporation ruthenium nanocatalyst nanoparticle, langmuir hinshelwood deuteration mechanism ab initio dimetallacycle, ch activation, ab initio calculations, deuterium, isotopic labeling, nanoparticles and other aspects.Safety of (S)-1-Methoxypropan-2-amine hydrochloride

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

On January 31, 2022, Kiliclar, Huseyin Cem; Gencosman, Emirhan; Yagci, Yusuf published an article.Formula: C8H10O2 The title of the article was Visible light induced conventional step-growth and chain-growth condensation polymerizations by electrophilic aromatic substitution. And the article contained the following:

A novel visible light induced step-growth polymerization by electrophilic aromatic substitution between photochem. generated carbocations and dimethoxybenzene nucleophile is described. Conventional step-growth polymerization and chain-growth condensation polymerization (CCP) mechanisms are presented. It is found that by changing the molar ratios of the monomers slightly, the CCP mechanism becomes operative and relatively higher mol. weight polymers are obtained because of the higher reactivity of the end groups of the intermediates and oligomers than that of the monomers. The possibility of grafting onto polymers containing epoxide at their side chains by photoinduced chain end activation of poly(dimethoxyphenylene methylene) is demonstrated. This study is expected to promote potential applications of the combination of photoinduced electron transfer reactions and CCP in macromol. synthesis and material science. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Formula: C8H10O2

The Article related to visible light step chain growth condensation polymerization electrophilic aromatic, dimethoxybenzene, chain-growth condensation polymerization, electrophilic aromatic substitution, photopolymerization, polyphenylenemethylene, step-growth polymerization and other aspects.Formula: C8H10O2

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

On July 19, 2021, Xin, Hai-Long; Rao, Xiaofeng; Ishitani, Haruro; Kobayashi, Shu published an article.HPLC of Formula: 321-28-8 The title of the article was Sequential Continuous-Flow Synthesis of 3-Aryl Benzofuranones. And the article contained the following:

A sequential continuous-flow system to produce 3-aryl benzofuranones was developed. Starting from 2,4-di-tert-butylphenol and glyoxylic acid monohydrate, both the initial cyclocondensation and the subsequent Friedel-Crafts alkylation were catalyzed by the same heterogeneous catalyst, Amberlyst-15H. The catalyst has a promising life-time for these two steps, and it was able to be recovered and reused for several runs without deactivation. By using the established flow system, 5,7-di-tert-butyl-3-(3,4-dimethylphenyl)-3H-benzofuran-2-one (Irganox HP-136), which is a com. antioxidant, was prepared in 88% two-step yield. Reactions with various aromatic compounds proceeded well under flow conditions to afford 3-aryl benzo-furanone derivatives in high yields with good functional group compatibility. The experimental process involved the reaction of 1-Fluoro-2-methoxybenzene(cas: 321-28-8).HPLC of Formula: 321-28-8

The Article related to tert butylphenol glyoxylic acid cyclocondensation friedel crafts amberlyst, hydroxy benzofuranone arene sequential continuous flow, aryl benzofuranone preparation, 3-aryl benzofuranones, amberlyst-15h, continuous-flow, heterogeneous catalyst, irganox hp-136 and other aspects.HPLC of Formula: 321-28-8

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

On February 17, 1999, Jin, Sung-Ho; Kim, Woo-Hong; Son, Byung-Hee; Song, In-Sung; Han, Eun-Mi published a patent.Electric Literature of 146370-51-6 The title of the patent was Organic electroluminescent polymer for light-emitting diode and devices therefrom. And the patent contained the following:

A light-emitting polymer for an electroluminescent display comprises a polymer having a dialkylphenylene moiety and a carbazole moiety I, where R1-R3 are independently C2-13 aliphatic alkyl or C5-16 branched alkyl; p = 5-100; and/or a polymer having an oxadiazole moiety and a poly(p-phenylenevinylene) moiety, and optionally a conventional polymer and a lower-mol. fluorescent dye. The polymer is applied to a light-emitting layer of a light-emitting diode having a cathode/light-emitting layer/anode structure, a cathode/buffer layer/light-emitting layer/anode structure, or a cathode/hole-transporting layer/light-emitting layer/electron-transporting layer/anode structure. Thus, a 2,5-bis(p-bromophenyl)-1,3,4-oxadiazole-1-methoxy-4-(2-ethylhexyloxy)-2,5-phenylboronic acid copolymer (monomer preparations given) was prepared, which was soluble in an organic solvent and showed excellent electron transport properties. The experimental process involved the reaction of 1-((2-Ethylhexyl)oxy)-4-methoxybenzene(cas: 146370-51-6).Electric Literature of 146370-51-6

The Article related to electroluminescent polymer preparation light emitting diode, carbazole dialkylphenylene polymer light emitting diode, oxadiazole phenylenevinylene polymer light emitting diode, bromophenyloxadiazole phenylboronic acid copolymer preparation electroluminescent and other aspects.Electric Literature of 146370-51-6

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

Gong, Xinxing; Chen, Mo; Yao, Liangqing; Wu, Jie published an article in 2016, the title of the article was Facile Assembly of Benzo[b]naphtho[2,3-d]azocin-6(5 H)-ones by a Palladium-Catalyzed Double Carbometalation.Electric Literature of 157869-15-3 And the article contains the following content:

The palladium-catalyzed reaction of 2-alkynylanilines with 2-(2-bromobenzylidene)cyclobutanone as an efficient route to 7,8-dihydrobenzo[b]naphtho[2,3-d]azocin-6(5 H)-ones was developed. The fused eight-membered ring was constructed conveniently. During the reaction process, double carbometalation was involved, which resulted in excellent selectivity with the formation of three new bonds. This transformation is highly efficient and leads to fused polycycles in good to excellent yields with good functional group tolerance. The experimental process involved the reaction of 2-((4-Methoxyphenyl)ethynyl)aniline(cas: 157869-15-3).Electric Literature of 157869-15-3

The Article related to benzonaphthoazocinone preparation palladium catalyzed double carbometalation, fused eight membered polycycle preparation alkynylaniline bromobenzylidene cyclobutanone reaction, domino reactions, fused-ring systems, nitrogen heterocycles, palladium, polycycles and other aspects.Electric Literature of 157869-15-3

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

On September 6, 2021, Kang, Qi-Kai; Lin, Yunzhi; Li, Yuntong; Xu, Lun; Li, Ke; Shi, Hang published an article.Application of 321-28-8 The title of the article was Catalytic SNAr Hydroxylation and Alkoxylation of Aryl Fluorides. And the article contained the following:

A reliable method for accessing phenols ArOH (Ar = C6H5, 4-CH3OC6H4, 9H-fluoren-2-yl, etc.) and Ph alkyl ethers Ar1OR (Ar1 = 4-CH3C6H4, 9H-fluoren-2-yl, 1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl, etc.; R = Me, cyclohexylmethyl, oxan-4-yl, etc.) via catalytic SnAr reactions has been described. The method is applicable to a broad array of electron-rich and neutral aryl fluorides ArF and Ar1F, which are inert under classical SnAr conditions. Although the mechanism of SNAr reactions involving metal arene complexes is hypothesized to involve a stepwise pathway (addition followed by elimination), exptl. data that support this hypothesis is still under exploration. Mechanistic studies and DFT calculations suggest either a stepwise or stepwise-like energy profile. Notably, a rhodium η5-cyclohexadienyl complex intermediate with an sp3-hybridized carbon bearing both a nucleophile and a leaving group was isolated. The experimental process involved the reaction of 1-Fluoro-2-methoxybenzene(cas: 321-28-8).Application of 321-28-8

The Article related to phenol preparation dft mechanistic study, water aryl fluoride hydroxylation rhodium catalyst, ester preparation dft mechanistic study, aryl fluoride alc alkoxylation rhodium catalyst, c−o bond formation, meisenheimer-type intermediate, rhodium, η6-coordination and other aspects.Application of 321-28-8

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