Category: 150-78-7

On January 1, 2021, Thangavel, Arumugam published an article.SDS of cas: 150-78-7 The title of the article was Inclusion and Charge Transfer Interaction of a Multi-Redox Active 1,3,5-Triazine Derivative by Cucurbit[7,8]urils. And the article contained the following:

The redox active 1,3,5-triazine derivative (MPT) was used as a guest to study host-guest, charge transfer interaction with CB[7,8] in water. The multi-redox active MPT undergoes four chem. and electrochem. reversible one electron redox states in organic media, but in water, the fourth redox state shows an unstable nature. As a guest, the host-guest interaction of MPT was studied with two macrocyclic cucurbit[7,8]uril (CB[7,8]) hosts in water; resulting supramol. complexes were characterized by NMR, ESI-MS, UV-vis, ITC, and cyclic voltammetric studies. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).SDS of cas: 150-78-7

The Article related to triazine multiredox active derivative cucurbituril inclusion reaction charge transfer, Physical Organic Chemistry: Other Reactions, Processes, and Spectra and other aspects.SDS of cas: 150-78-7

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

On February 19, 2020, Zhang, Shiyue; Li, Xiaohan; Gong, Weitao; Sun, Tianjun; Wang, Zhonggang; Ning, Guiling published an article.Electric Literature of 150-78-7 The title of the article was Pillar[5]arene-Derived Microporous Polyaminal Networks with Enhanced Uptake Performance for CO2 and Iodine. And the article contained the following:

A new nitrogen-rich microporous polymer (PAN-FPP5) containing pillar[5]arene macrocycles was fabricated via facile polycondensation between pillar[5]arene-based monomer (FPP5) bearing two aldehyde moieties and melamine. Compared with the macrocycle-free category, PAN-FPP5 exhibited superior CO2 uptake (12.5 wt % vs 9.9 wt %, 273 K/1 bar) and selectivity of CO2/N2 (55.6 vs 39.9, 298 K). In addition, PAN-FPP5 also displayed an excellent capability of removal of iodine in both solvent and vapor phases because of the electron-rich property of pillar[5]arene. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Electric Literature of 150-78-7

The Article related to pillararene microporous polyaminal network iodine carbon dioxide uptake adsorption, Physical Organic Chemistry: Other Reactions, Processes, and Spectra and other aspects.Electric Literature of 150-78-7

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

Ji, Jiecheng; Li, Yizhou; Xiao, Chao; Cheng, Guo; Luo, Kui; Gong, Qiyong; Zhou, Dayang; Chruma, Jason J.; Wu, Wanhua; Yang, Cheng published an article in 2020, the title of the article was Supramolecular enantiomeric and structural differentiation of amino acid derivatives with achiral pillar[5]arene homologs.Name: 1,4-Dimethoxybenzene And the article contains the following content:

Complexation of achiral pillar[5]arenes with chiral amines induced strong CD signals. The CD responses differed drastically depending on the nature of the amino acid guest, and they significantly varied and part of them even inverted, upon increasing the length of the alkyl chains of the pillar[5]arenes guests. Accordingly, this tactic allowed for the unprecedented simultaneous enantiomeric and structural differentiation of α-amino esters with homologous mol. hosts. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Name: 1,4-Dimethoxybenzene

The Article related to amino acid pillararene inclusion reaction crystal structure cd fluorescence, Physical Organic Chemistry: Other Reactions, Processes, and Spectra and other aspects.Name: 1,4-Dimethoxybenzene

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

Jin, Jianbing; Miao, Jiarong; Cheng, Chuyang published an article in 2021, the title of the article was Mono-mercapto-functionalized pillar[5]arene: a host-guest complexation accelerated reversible redox dimerization.Reference of 1,4-Dimethoxybenzene And the article contains the following content:

A mono-mercapto-functionalized pillar[5]arene and its dimer, capable of being reversibly interconverted, were successfully synthesized. Fascinatingly, a faster reversible redox conversion involving a dynamic disulfide bond was observed between their host-guest complexes compared with the hosts themselves. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Reference of 1,4-Dimethoxybenzene

The Article related to mercapto pillararene preparation inclusion reaction dimerization kinetics, Physical Organic Chemistry: Other Reactions, Processes, and Spectra and other aspects.Reference of 1,4-Dimethoxybenzene

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

On January 4, 2021, Al Mamari, Hamad H.; Al Harrasi, Iman; Suliman, Fakhreldin O. published an article.Related Products of 150-78-7 The title of the article was An Investigation into Interactions between 1-Butyl-3-methyl-imidazolium Tetrafluoroborate Guest and Pillar[5]arene Hosts: An Experimental and Molecular Dynamics Approach. And the article contained the following:

Various synthesized Pillar[5]arene macrocycles were allowed to form complexes with the ionic liquid; 1-Butyl-3-methyl-imidazolium tetrafluoroborate (IL). The pillar[5]arenes used in the study were synthesized by the established pioneering method of Ogoshi that involves treatment of 1,4-disubstituted benzenes with paraformaldehyde in the presence of BF3.OEt2. Selected synthesized pillar[5]arenes; DMpillar[5]arene (4a), DPpillar[5]arene (4b), DPGpillar[5]arene (4c) were allowed to form complexes with the ionic liquid, and complexations were confirmed by MALDI-TOF, ESI-MS, 1H NMR, and DOSY spectroscopy. ESI-MS reveals highly intense ion peaks that correspond to [pillar[5]arene+IL]+ for the complexes of the three pillar[5]arenes with the ionic liquid Changes in characteristic peaks in hosts and guests, as a result of complexation, were studied by 1H NMR. Results obtained suggest a formation of 1 : 1 complexes between the pillar[5]arene host and the IL guest. Host-guest interactions in such complexes have also been studied using 1H-1H 2D ROESY NMR spectroscopy. Obtained through-space correlations revealed interactions between certain parts of the pillar[5]arene hosts and the ionic liquid The complexation between the three pillar[5]arenes and the IL was studied by mol. dynamics (MD) simulations. The obtained results suggest the insertion of the IL inside the nanocavities of the hosts. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Related Products of 150-78-7

The Article related to butyl methylimidazolium tetrafluoroborate pillararene inclusion reaction, Physical Organic Chemistry: Other Reactions, Processes, and Spectra and other aspects.Related Products of 150-78-7

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

On December 31, 2022, Pearce, Nicholas; Reynolds, Katherine E. A.; Kayal, Surajit; Sun, Xue Z.; Davies, E. Stephen; Malagreca, Ferdinando; Schurmann, Christian J.; Ito, Sho; Yamano, Akihito; Argent, Stephen P.; George, Michael W.; Champness, Neil R. published an article.Reference of 1,4-Dimethoxybenzene The title of the article was Selective photoinduced charge separation in perylenediimide-pillar[5]arene rotaxanes. And the article contained the following:

The ability to control photoinduced charge transfer within mols. represents a major challenge requiring precise control of the relative positioning and orientation of donor and acceptor groups. Here we show that such photoinduced charge transfer processes within homo- and hetero-rotaxanes can be controlled through organization of the components of the mech. interlocked mols., introducing alternative pathways for electron donation. Specifically, studies of two rotaxanes are described: a homo[3]rotaxane, built from a perylenediimide diimidazolium rod that threads two pillar[5]arene macrocycles, and a hetero[4]rotaxane in which an addnl. bis(1,5-naphtho)-38-crown-10 (BN38C10) macrocycle encircles the central perylenediimide. The two rotaxanes are characterized by a combination of techniques including electron diffraction crystallog. in the case of the hetero[4]rotaxane. Cyclic voltammetry, spectroelectrochem., and EPR spectroscopy are employed to establish the behavior of the redox states of both rotaxanes and these data are used to inform photophys. studies using time-resolved infra-red (TRIR) and transient absorption (TA) spectroscopies. The latter studies illustrate the formation of a symmetry-breaking charge-separated state in the case of the homo[3]rotaxane in which charge transfer between the pillar[5]arene and perylenediimide is observed involving only one of the two macrocyclic components. In the case of the hetero[4]rotaxane charge separation is observed involving only the BN38C10 macrocycle and the perylenediimide leaving the pillar[5]arene components unperturbed. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Reference of 1,4-Dimethoxybenzene

The Article related to pillararene peylenediimide rotaxane preparation electron transfer esr, Physical Organic Chemistry: Other Reactions, Processes, and Spectra and other aspects.Reference of 1,4-Dimethoxybenzene

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

On September 4, 2020, Li, Jing; Han, Xiao-Ni; Zhou, He-Ye; Han, Ying; Chen, Chuan-Feng published an article.Recommanded Product: 150-78-7 The title of the article was Helic[1]triptycene[3]arene: Synthesis, Complexation, and Formation of [2]Rotaxane Shuttle. And the article contained the following:

A new macrocyclic arene, helic[1]triptycene[3]arene H, was conveniently synthesized in 37% yield by a one-pot reaction starting from 2,6-dimethoxyl-3,7-dihydroxymethyltriptycene. Macrocycle H showed fixed conformation in solution and could form 1:1 complexes with a series of neutral guests, secondary ammonium salts, and tertiary ammonium salts in both solution and solid states. The association constants between H and the neutral guests were between (1.23 ± 0.10) x 102 and (4.70 ± 0.47) x 103 M-1, while the association constants between H and the ammonium guests were between (1.35 ± 0.12) x 103 and (1.59 ± 0.14) x 105 M-1. Moreover, H showed bigger association constants with secondary ammonium salts than those with tertiary ammonium salts possibly because of the steric hindrance effect and multiple intermol. interactions. The stimuli-responsive complexation between H and the ammonium salts could be controlled by the addition and removal of acids and bases as well. Based on the host-guest complexation between H and the secondary ammonium salt, [2]rotaxane was further synthesized, and its shuttling motion could be efficiently controlled by an acid and base. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Recommanded Product: 150-78-7

The Article related to helic triptycenearene preparation guest binding rotaxane shuttle, Physical Organic Chemistry: Other Reactions, Processes, and Spectra and other aspects.Recommanded Product: 150-78-7

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

Wang, Haiying; Yang, Weiwei; Baldridge, Kim K.; Zhan, Cai-Hong; Thikekar, Tushar Ulhas; Sue, Andrew C.-H. published an article in 2021, the title of the article was Spontaneous and induced chiral symmetry breaking of stereolabile pillar[5]arene derivatives upon crystallisation.Related Products of 150-78-7 And the article contains the following content:

Stereolabile pillar[5]arene (P[5]) derivatives, which are dynamic racemic mixtures in solution on account of their low inversion barriers, were employed as platforms to study chiral symmetry breaking during crystallization In the solid state, we showed that crystal enantiomeric excess of a conglomerate-forming P[5] derivative can be obtained by handpicking and Viedma ripening without the intervention of external chiral entities. On the other hand, in the presence of Et D/L-lactate as both optically-active solvents and chiral guests, the handedness of P[5] derivative crystals, either forming racemic compounds or conglomerates upon condensation, can be directed and subsequently inverted in a highly controllable manner. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Related Products of 150-78-7

The Article related to pillararene preparation cd crystal structure inclusion reaction, Physical Organic Chemistry: Other Reactions, Processes, and Spectra and other aspects.Related Products of 150-78-7

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

On April 30, 2020, Birolli, Willian Garcia; Zanin, Lucas Lima; Jimenez, David Esteban Quintero; Porto, Andre Luiz Meleiro published an article.Safety of 1,4-Dimethoxybenzene The title of the article was Synthesis of Knoevenagel Adducts Under Microwave Irradiation and Biocatalytic Ene-Reduction by the Marine-Derived Fungus Cladosporium sp. CBMAI 1237 for the Production of 2-Cyano-3-Phenylpropanamide Derivatives. And the article contained the following:

Abstract: The organic synthesis has been driven by the need of sustainable processes, which also requires efficiency and cost-effectiveness. In this work, we described the synthesis of nine Knoevenagel adducts between cyanoacetamide and aromatic aldehydes ((E)-2-cyano-3-(phenyl)acrylamide derivatives), employing triethylamine as catalyst under microwave irradiation in 30 min with excellent yields (93-99% yield). Then, these adducts were employed in the C-C double bond bioreduction by the marine-derived fungus Cladosporium sp. CBMAI 1237 for obtention of 2-cyano-3-phenylpropanamide derivatives in mild conditions and short reaction time for a whole-cells reduction (phosphate buffer pH 7.0, 32°C, 130 rpm, 8 h) with good yields (48-90%). It is important to emphasize that the exptl. conditions, especially the reaction time, should be carefully evaluated for the obtention of high yields. Since a biodegradation process consumed the obtained product in extended periods, probably due to the use of the substrate as carbon and nitrogen source. This approach showed that the use of coupled and greener catalysis methods such as microwave irradiation and biocatalytic reduction, which employs unique biocatalysts like marine-derived fungi, can be an interesting tool for the obtention of organic mols. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Safety of 1,4-Dimethoxybenzene

The Article related to cladosporium biotransformation, biocatalysis, bioreduction, biotransformation, green chemistry, knoevenagel condensation, Fermentation and Bioindustrial Chemistry: Single-Cell Protein and Cell Growth and other aspects.Safety of 1,4-Dimethoxybenzene

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

Kiliclar, Huseyin Cem; Altinkok, Cagatay; Yilmaz, Gorkem; Yagci, Yusuf published an article in 2021, the title of the article was Visible light induced step-growth polymerization by electrophilic aromatic substitution reactions.Reference of 1,4-Dimethoxybenzene And the article contains the following content:

A novel visible light induced step-growth polymerization to form poly(phenylene methylene) by electrophilic aromatic substitution reactions is described. The effect of different nucleophilic aromatic mols. on polymerization has been investigated. The possibility of combining step-growth polymerization with conventional free radical and free radical promoted cationic polymerizations through photoinduced chain-end activation has been demonstrated. Highly fluorescent fibers of the resulting block copolymers were obtained using the electrospinning technique. The versatile photoinduced step-growth polymerization process reported herein paves the way for a new generation of polycondensates and their combination with chain polymers that cannot be obtained by conventional methods. The experimental process involved the reaction of 1,4-Dimethoxybenzene(cas: 150-78-7).Reference of 1,4-Dimethoxybenzene

The Article related to electrophilic aromatic substitution visible light step growth polymerization, Chemistry of Synthetic High Polymers: Organic Condensation and Step Polymerization and other aspects.Reference of 1,4-Dimethoxybenzene

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