Author: Jessica.F

The author of 《Miscible-Immiscible Transition of Deep Eutectic Solvents in Water Switched by CO2》 were Wan, Wenrui; Xiong, Dazhen; Zhang, Qian; Wang, Jianji. And the article was published in ACS Sustainable Chemistry & Engineering in 2019. Application of 150-19-6 The author mentioned the following in the article:

It is very important to develop “”smart”” solvents that can integrate the advantages of homogeneous and heterogeneous reactions into one chem. process for enhanced reaction rate and minimal environmental impact. In designing these solvents, the applicability of the systems to real processes strongly depends on the phase behavior of the systems. In this work, a novel class of CO2 driven miscible-immiscible transition of deep eutectic solvents (DESs) have been explored. These DESs are composed of alkanolamine compounds as hydrogen bond acceptor (HBA) and phenolic compounds as hydrogen bond donor (HBD). They exhibit unique phase behavior with H2O: miscible with water in the absence of CO2, but immiscible with water in the presence of CO2 at room temperature and ambient pressure. Reversible liquid-liquid phase transition of such DESs-H2O mixtures can be realized by alternatively bubbling of CO2 and N2 under ambient conditions. Spectroscopic investigations show that the mechanism behind miscible-immiscible transition of DESs involves breaking of the hydrogen bonds between HBD and HBA by H2CO3 generated by bubbling CO2 through aqueous solution, because the acidity of H2CO3 is stronger than that of HBAs. And then HBAs react with H2CO3 to form ammonium salts. The salting-out effect of ammonium salts leads to the formation of an ammonium-salts-rich top phase and an HBD-rich bottom phase. When CO2 is removed by bubbling of N2, reversible process is achieved. The experimental process involved the reaction of m-Methoxyphenol(cas: 150-19-6Application of 150-19-6)

m-Methoxyphenol(cas: 150-19-6) may be used as an analytical standard for the determination of the analyte in wine, coffee beans, wood samples, and mainstream smoke by gas chromatography (GC) based techniques.Application of 150-19-6

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

The author of 《Farming thermoelectric paper》 were Abol-Fotouh, Deyaa; Dorling, Bernhard; Zapata-Arteaga, Osnat; Rodriguez-Martinez, Xabier; Gomez, Andres; Reparaz, J. Sebastian; Laromaine, Anna; Roig, Anna; Campoy-Quiles, Mariano. And the article was published in Energy & Environmental Science in 2019. Computed Properties of C10H20O5 The author mentioned the following in the article:

Waste heat to electricity conversion using thermoelec. generators is emerging as a key technol. in the forthcoming energy scenario. Carbon-based composites could unleash the as yet untapped potential of thermoelectricity by combining the low cost, easy processability, and low thermal conductivity of biopolymers with the mech. strength and good elec. properties of carbon nanotubes (CNTs). Here we use bacteria in environmentally friendly aqueous media to grow large area bacterial nanocellulose (BC) films with an embedded highly dispersed CNT network. The thick films (≈10μm) exhibit tuneable transparency and color, as well as low thermal and high elec. conductivity Moreover, they are fully bendable, can conformally wrap around heat sources and are stable above 500 K, which expands the range of potential uses compared to typical conducting polymers and composites. The high porosity of the material facilitates effective n-type doping, enabling the fabrication of a thermoelec. module from farmed thermoelec. paper. Because of vertical phase separation of the CNTs in the BC composite, the grown films at the same time serve as both the active layer and separating layer, insulating each thermoelec. leg from the adjacent ones. Last but not least, the BC can be enzymically decomposed, completely reclaiming the embedded CNTs. After reading the article, we found that the author used 1,4,7,10,13-Pentaoxacyclopentadecane(cas: 33100-27-5Computed Properties of C10H20O5)

1,4,7,10,13-Pentaoxacyclopentadecane(cas: 33100-27-5) is a member of crown ether Ligands. Crown-ethers are macrocyclic polyethers capable of forming host-guest complexes, especially with inorganic and organic cations. Crown-ethers can incorporate protonated primary amine compounds by formation of ion-dipole bonds with the oxygen atoms of the chiral selector. Crown-ethers have been widely used for the separation of several pharmaceuticals both in aqueous and non-aqueous media. Computed Properties of C10H20O5

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

《An efficient base and H2O2 free protocol for the synthesis of phenols in water and oxygen using spinel CuFe2O4 magnetic nanoparticles》 was published in Journal of Coordination Chemistry in 2020. These research results belong to Chutia, Rituparna; Chetia, Bolin. Recommanded Product: m-Methoxyphenol The article mentions the following:

An efficient base and H2O2 free protocol was used for the synthesis of phenols from boronic acids using biogenic CuFe2O4 magnetic nanoparticles as catalyst at room temperature in water and oxygen. The catalyst was prepared using the flowers of Lantana camara. The size of the nanoparticles was 4.27 nm. Base free and ligand free protocol, less time, excellent yields, room temperature, biogenic synthesis of the catalyst, use of O2 as an environmentally friendly oxidant are the advantages of the present protocol. The recyclability of the catalyst was for 5 cycles without loss of magnetic property or catalytic activity. The experimental process involved the reaction of m-Methoxyphenol(cas: 150-19-6Recommanded Product: m-Methoxyphenol)

m-Methoxyphenol(cas: 150-19-6) may be used in synthesis of:C(4) symmetric calix[4]resorcinarene, 2-nitroso-5-methoxyphenol, 6-methoxy-2(3H)-benzoxazoloneRecommanded Product: m-Methoxyphenol

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

《Microwave-assisted Single Step Cinnamic Acid Derivatization and Evaluation for Cytotoxic Potential》 was published in Current Pharmaceutical Biotechnology in 2020. These research results belong to Mishra, Sonali; Singh, Shilpi; Ali, Arif; Gupta, Amit C.; Shanker, Karuna; Bawankule, Dnyaneshwar U.; Luqman, Suaib. Related Products of 673-22-3 The article mentions the following:

Background: Phenylpropylene biosynthesis pathway plays a crucial role in the vanillin and their derivative(s) production in the plants. The intermediate of vanillin synthesis i.e. cinnamic acid (CA) is converted into 2-Hydroxy 4-MethoxyBenzaldehyde (HMB) in Decalepis arayalpathra having a number of therapeutic value. Objective: Microwave-assisted modifications in cinnamic acid were planned for potential anticancer properties with better yield and efficiency. The present study also confirms the presence of HMB and its precursor i.e. cinnamic acid in D. arayalpathra tubers. Methods: We used a single step Microwave Assisted Synthesis (MAS) to modify cinnamic acid, and then examined the synthetic and natural cinnamic acid derivatives anticancer potential against six human cancer (K-562, WRL-68, A549, A431, MCF-7, and COLO-201) and two normal (L-132 and HEK-293) cell lines at 2, 10 and 50μg/mL concentrations Results: β-bromostyrene and β -nitrostyrene have shown inhibition with IC50 values ranging 0.10-21μM and 0.03-0.06μM, resp. to the cancer cell lines. β-bromostyrene was the most potent anticancer derivative of CA with better cellular safety and biocompatibility. Conclusion: The present study of microwave-assisted synthesis demonstrates a single-step modification in cinnamic acid. MAS is a fast, reliable, and robust method. The resultant compounds have shown in-vitro anticancer activity against human lung carcinoma and breast adenocarcinoma. In the part of experimental materials, we found many familiar compounds, such as 2-Hydroxy-4-methoxybenzaldehyde(cas: 673-22-3Related Products of 673-22-3)

2-Hydroxy-4-methoxybenzaldehyde(cas: 673-22-3) is employed in the synthesis of Schiff base ligand. It is applied as a reactant in the synthesis of LPA1R antagonists used in the inhibition of LPA-induced proliferation and contraction of normal human lung fibroblasts. Also used in the synthesis of tyrosine kinase 6 proteinase inhibitors.Related Products of 673-22-3

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

《Structure-based discovery of novel 4-(2-fluorophenoxy)quinoline derivatives as c-Met inhibitors using isocyanide-involved multicomponent reactions》 was published in European Journal of Medicinal Chemistry in 2020. These research results belong to Nan, Xiang; Li, Hui-Jing; Fang, Sen-Biao; Li, Qin-Ying; Wu, Yan-Chao. Formula: C5H13NO2 The article mentions the following:

In this study, two novel series of 6,7-dimethoxy-4-(2-fluorophenoxy)quinoline derivatives containing α-acyloxycarboxamide I [R1 = Me, n-Pr, t-Bu, cyclohexyl, phenyl; R2 = cyclopentyl, 2-thienyl, Ph, etc.] or α-acylaminoamide II [R3 = H, n-Bu, Ph, etc.] scaffolds were designed, synthesized and evaluated for their in-vitro biol. activities against c-Met kinase and four cancer cell lines (H460, HT-29, MKN-45 and MDA-MB-231). Most of the target compounds I and II exhibited moderate to significant potency and possessed selectivity for H460 and HT-29 cancer cell lines. The preliminary structure-activity relationships indicated that α-acyloxycarboxamide or α-acylaminoamide as 5-atom linker contributed to the antitumor potency. Among these compounds, compound I [R1 = t-Bu, R2 = 4-fluorophenyl] (c-Met IC50 = 2.43 nM, a multitarget tyrosine kinase inhibitor) exhibited the most potent inhibitory activities against H460, HT-29 and MDA-MB-231 cell lines with IC50 of 0.14 ± 0.03μM, 0.20 ± 0.02μM and 0.42 ± 0.03μM, which were 1.7-, 1.3- and 1.6-fold more active than foretinib, resp. In addition, concentration-dependent assay and time-dependent assay indicated compound I [R1 = t-Bu, R2 = 4-fluorophenyl] inhibited the proliferation of H460 cell in a time and concentration dependent manner. Moreover, docking studies revealed the common mode of interaction with the c-Met binding site, suggesting that compound I [R1 = t-Bu, R2 = 4-fluorophenyl] is a potential candidate for cancer therapy deserving further study. After reading the article, we found that the author used N,N-Dimethylformamide Dimethyl Acetal(cas: 4637-24-5Formula: C5H13NO2)

N,N-Dimethylformamide Dimethyl Acetal(cas: 4637-24-5) belongs to anime. Acylation is one of the most important reactions of primary and secondary amines; a hydrogen atom is replaced by an acyl group (a group derived from an acid, such as RCOOH or RSO3H, by removal of ―OH, such as RC(=O)―, RS(O)2―, and so on). Reagents may be acid chlorides (RCOC1, RSO2C1), anhydrides ((RCO)2O), or even esters (RCOOR′); the products are amides of the corresponding acids.Formula: C5H13NO2

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

《Reductive Hydroxymethylation of 4-Heteroarylpyridines》 was written by Hepburn, Hamish B.; Donohoe, Timothy J.. Recommanded Product: 10365-98-7 And the article was included in Chemistry – A European Journal in 2020. The article conveys some information:

The activation of pyridinium salts with electron-withdrawing heterocycles enabled an iridium-catalyzed reductive hydroxymethylation reaction to proceed smoothly, facilitating the preparation of useful 3D heteroaryl-substituted functionalized piperidines. The methodol. was used to prepare 3-hydroxymethylated analogs of pharmaceutical agents. Mechanistically, formaldehyde acts as both a hydride donor and the electrophile, leading to the formation of two new carbon-hydrogen bonds and one new carbon-carbon bond under relatively mild conditions. In the experimental materials used by the author, we found 3-Methoxyphenylboronic acid(cas: 10365-98-7Recommanded Product: 10365-98-7)

3-Methoxyphenylboronic acid(cas: 10365-98-7) belongs to boronic acids. Boronic acids are mild Lewis acids which are generally stable and easy to handle, making them important to organic synthesis.Recommanded Product: 10365-98-7

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

《Hydroxide is not a Promoter of C2+ Product Formation in the Electrochemical Reduction of CO on Copper》 was written by Li, Jing; Wu, Donghuan; Malkani, Arnav S.; Chang, Xiaoxia; Cheng, Mu-Jeng; Xu, Bingjun; Lu, Qi. SDS of cas: 33100-27-5 And the article was included in Angewandte Chemie, International Edition in 2020. The article conveys some information:

Highly alk. electrolytes improve the formation rate of C2+ products in the electrochem. reduction of CO2 (CO2) and CO on Cu surfaces, with the assumption that higher OH- concentrations promote the C-C coupling chem. Herein, by systematically varying the concentration of Na+ and OH- at the same absolute electrode potential, higher concentrations of (Na+), rather than OH-, exert the main promotional effect on the production of C2+ products. The impact of the nature and the concentration of cations on the electrochem. reduction of CO is supported by experiments in which a fraction or all of Na+ is chelated by a crown ether. Chelation of Na+ leads to drastic decrease in the formation rate of C2+ products. The promotional effect of OH- determined at the same potential on the reversible H electrode scale is likely caused by larger overpotentials at higher electrolyte pH. In the experimental materials used by the author, we found 1,4,7,10,13-Pentaoxacyclopentadecane(cas: 33100-27-5SDS of cas: 33100-27-5)

1,4,7,10,13-Pentaoxacyclopentadecane(cas: 33100-27-5) is a member of crown ether Ligands. Crown-ethers are macrocyclic polyethers capable of forming host-guest complexes, especially with inorganic and organic cations. Crown-ethers can incorporate protonated primary amine compounds by formation of ion-dipole bonds with the oxygen atoms of the chiral selector. Crown-ethers have been widely used for the separation of several pharmaceuticals both in aqueous and non-aqueous media. SDS of cas: 33100-27-5

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

《Synthesis of Chiral-Substituted 2-Aryl-ferrocenes by the Catellani Reaction》 was written by Thorat, Raviraj Ananda; Jain, Saket; Sattar, Moh.; Yadav, Prateek; Mandhar, Yogesh; Kumar, Sangit. Formula: C7H7IO And the article was included in Journal of Organic Chemistry in 2020. The article conveys some information:

A Pd-catalyzed and norbornene-mediated methodol. was developed for the synthesis of chiral 2-aryl-ferroceneamides from chiral 2-iodo-N,N-diisopropylferrocencarboxamide, iodoarenes, and alkenes using a JohnPhos ligand and K carbonate as a base in DMF at 105°. The developed three-component coupling protocol allows the compatibility of electron-withdrawing fluoro, chloro, ester, and nitro and electron-donating Me, methoxy, dimethoxy, benzyl ether-substituted iodo-benzenes, other iodoarenes, such as iodo-naphthalene, heteroarenes, such as iodothiophene, and terminating substrates, such as Me, Et, tert-Bu acrylates, and substituted styrenes with 2-iodo-N,N-diisopropylferrocencarboxamide. Also, the developed three-component Catellani method proceeded with the retention of the configuration of the planar chiral ferrocene, which depends on the role of the participating C-I bond in ferrocene. Consequently, the developed protocol enabled the formation of densely substituted chiral 2-aryl ferroceneamides, exhibiting good to excellent enantioselectivity. The conversion of an ester of the synthesized chiral 2-aryl ferroceneamides also was carried out to further accommodate the easily expendable acid and alc. functionalities. In the experiment, the researchers used many compounds, for example, 1-Iodo-2-methoxybenzene(cas: 529-28-2Formula: C7H7IO)

1-Iodo-2-methoxybenzene(cas: 529-28-2) participates in palladium catalyzed enantioselective Heck arylation of 2,3-dihydrofuran in the presence of chiral ionic liquids containing L-prolinate and L-lactate anions and non-chiral quaternary ammonium cations.Formula: C7H7IO

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

Wang, Xiaxia; Xiang, Dinglei; Wang, Ziyi; Wang, Zhaoguo; Yang, Xue; Yu, Shuai; Pang, Qiuxia; Liu, Sheng; Yan, Li published their research in Ecotoxicology and Environmental Safety in 2021. The article was titled 《Label-free quantitative proteomics analysis of Humulus scandens (Lour.) Merr. leaves treated by an odor compound of Periploca sepium Bunge》.Computed Properties of C8H8O3 The article contains the following contents:

The odor compound from Periploca sepium Bunge, 2-hydroxy-4-methoxy-benzaldehyde (HMB), is an allelochem. agent and is one of the least investigated isomers of vanillin. In this study, we used label-free quant. proteomics anal. technol. to investigate the effect of HMB on the protein expression of Humulus scandens (Lour.) Merr. leaves in July 2019 on Guiyang. A total of 269 proteins of 624 identified proteins were differentially expressed, among which 21.18% of the proteins were up-regulated and 32.71% down-regulated. These proteins were classified into 11 cell components and more than 20% of differentially expressed proteins were located in cell membrane and chloroplast. Functional classification anal. showed that 12 mol. functions were altered upon HMB treatment, and the ratio of catalytic activity was the highest (19.53%). At least 12 biol. functions were affected, which involved small mol. metabolic processes, organic substance metabolic processes, gene expression, and photosynthesis. Our data provide resources and insights into the biochem. mechanism by which HMB kills weeds. The experimental process involved the reaction of 2-Hydroxy-4-methoxybenzaldehyde(cas: 673-22-3Computed Properties of C8H8O3)

2-Hydroxy-4-methoxybenzaldehyde(cas: 673-22-3) is employed in the synthesis of Schiff base ligand. It is applied as a reactant in the synthesis of LPA1R antagonists used in the inhibition of LPA-induced proliferation and contraction of normal human lung fibroblasts. Also used in the synthesis of tyrosine kinase 6 proteinase inhibitors.Computed Properties of C8H8O3

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

Sanad, Sherif M. H.; Ahmed, Mohamed S. Mohamed; Mekky, Ahmed E. M.; Abdallah, Zeinab A. published their research in Journal of Molecular Structure in 2021. The article was titled 《Regioselective synthesis and theoretical calculations of Bis(pyrido[2′,3′:3,4]pyrazolo[1,5-a]pyrimidines) linked to benzofuran units via piperazine spacer: A DFT, MM2, and MMFF94 study》.Related Products of 4637-24-5 The article contains the following contents:

Bis(enaminone), linked to benzofuran units via piperazine spacer, was prepared and used as a key intermediate in this study. It reacted for 8 h at reflux with two equivalent of 2-cyanothioacetamide in dioxane in the presence of TEA to give the corresponding bis(pyridine-2(1H)-thione) derivative The previous compound was reacted with two equivalent of iodomethane in methanolic sodium methoxide solution at reflux for 1 h to yield the corresponding bis(2-methylthiopyridine) derivative Boiling of the prior compound with hydrazine hydrate in pyridine at reflux for 12 h gave the precursor bis(3-amino-1H-pyrazolo[3,4-b]pyridine) derivative in a good yield. Next, a regioselective protocol was conducted for the synthesis of a diverse series of the target bis(pyrido[2′,3′:3,4]pyrazolo[1,5-a]pyrimidine) derivatives in good to excellent yields. The protocol involved the reaction of bis(3-amino-1H-pyrazolo[3,4-b]pyridine) with two equivalent of prop-2-en-1-ones in DMF in the presence of two equivalent of barium hydroxide at reflux for 5-7 h. To gain a better understanding of the regioselectivity observed in these reactions, DFT calculations were performed using B3LYP method and 6-31+G(d,p) basis set. The favored mechanism and the exptl. regioselectivity of this reaction were explained by calculations of activation energy, natural at. charge, Fukui indexes derived from d. functional theory, MM2, and MMFF94 calculations The current study demonstrated that using the previous computational tools, the regioselectivity of the applied reaction protocol could be correctly predicted. The experimental part of the paper was very detailed, including the reaction process of N,N-Dimethylformamide Dimethyl Acetal(cas: 4637-24-5Related Products of 4637-24-5)

N,N-Dimethylformamide Dimethyl Acetal(cas: 4637-24-5) belongs to anime. Nitrous acid converts secondary amines (aliphatic or aromatic) to N-nitroso compounds (nitrosamines): R2NH + HNO2 → R2N―NO. Some nitrosamines are potent cancer-inducing substances, and their possible formation is a serious consideration when nitrites, which are salts of nitrous acid, are present in foods or pharmaceutical preparations. Tertiary amines give rise to nitrosamines more slowly; an alkyl group is eliminated as an aldehyde or ketone, along with nitrous oxide, N2O.Related Products of 4637-24-5

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