Tag: 100-200

Valkenburg, Alvin Van Jr. published an article in 1962, the title of the article was Visual observations of high-pressure transitions.Synthetic Route of 2160-93-2 And the article contains the following content:

Phase changes in transparent solids and liquids were visually observed with microscopic techniques by means of a diamond “squeezer” high-pressure cell (Lippincott, et al., CA 55, 17211b). Pressures up to 115 kilobars were obtained and observations were made with a polarizing microscope focused through I diamond onto the surface of the specimen. Transitions in AgBr at 86 kilobars and room temperature and in KNO3 are illustrated. At least 2 crystalline ice phases were detected in H2O frozen at room temperature The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Synthetic Route of 2160-93-2

2,2′-(tert-Butylazanediyl)diethanol(cas:2160-93-2) belongs to alcohols. In general, the hydroxyl group makes alcohols polar. Those groups can form hydrogen bonds to one another and to most other compounds. Owing to the presence of the polar OH alcohols are more water-soluble than simple hydrocarbons. Synthetic Route of 2160-93-2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Mazitova, F. N.; Ermakova, S. K.; Virobyants, R. A. published an article in 1962, the title of the article was The analysis of gaseous hydrocarbons by chromatographic adsorption on alumina.HPLC of Formula: 2160-93-2 And the article contains the following content:

cf. Korol, CA 54, 18176f; Kondrat’ev, et al., CA 54, 8468a. By use of 20-50 mesh Al2O3, to which 2% silicone oil (MS-2) has been added in a 6 mm. 脳 2 m. column at 30掳, the separation at a gas-carrier velocity of 50 cc./mm. of a mixture of 11 C1-4 gases is accomplished in 1 hr. A microflame detector with a registering instrument is illustrated. The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).HPLC of Formula: 2160-93-2

2,2′-(tert-Butylazanediyl)diethanol(cas:2160-93-2) belongs to alcohols. In general, the hydroxyl group makes alcohols polar. Those groups can form hydrogen bonds to one another and to most other compounds. Owing to the presence of the polar OH alcohols are more water-soluble than simple hydrocarbons. HPLC of Formula: 2160-93-2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Chremos, George N.; Zimmerman, Howard K. published an article in 1962, the title of the article was Protolysis equilibrium of N-substituted diethanolamines.Formula: C8H19NO2 And the article contains the following content:

Limiting pK values for the acidic dissociation of 6 N-substituted diethanolammonium ions in sq. solution are given, each at a series of temperatures in the range 15-55掳. The effect of the 3rd substituent on the N atom on the equilibrium appears to be chiefly an influence on the mutual interaction between the 2 hydroxyethyl groups present in each mol., although the ex- pected basicity-depressing effects are also found for the N-phenyl and N-benzyl compounds The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Formula: C8H19NO2

2,2′-(tert-Butylazanediyl)diethanol(cas:2160-93-2) belongs to alcohols. In general, the hydroxyl group makes alcohols polar. Those groups can form hydrogen bonds to one another and to most other compounds. Owing to the presence of the polar OH alcohols are more water-soluble than simple hydrocarbons. Formula: C8H19NO2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

On August 30, 1956, Abe, Kyuji published a patent.Electric Literature of 62640-03-3 The title of the patent was Monoalkylaminoethanols. And the patent contained the following:

Hydroxyethylsaccharin (11.3 g.) is boiled with 25 cc. 20% NaOH solution 10 min., 16.5 g. Me2SO4 added, and warmed at 50-60掳 1 hr. to afford sirupy N-methyl-N-(hydroxyethyl)-慰-carboxybenzenesulfonamide (I). I is boiled with NaOH solution prepared from 4.4 g. NaOH, 13 cc. H2O, and 20 cc. alc. 1 hr., slightly acidified by dilute HCl, the alc. evaporated in vacuo, heated with 20 cc. 10% HCl 2 hrs., cooled, made alk. by NaOH, distilled with steam, the product caught in dilute HCl, evaporated, and dried to afford 72% monomethylaminoethanol hydrochloride, hygroscopic crystals; picrate, m. 146-7掳. Similarly were prepared monoethylaminoethanol hydrochloride, hygroscopic crystals (picrate, m. 125-6掳); and monomethylaminoethyl Ph ether hydrochloride, m. 174-5掳. These are useful as starting materials for antihistaminic drugs. The experimental process involved the reaction of 2-(Methylamino)ethan-1-ol hydrochloride(cas: 62640-03-3).Electric Literature of 62640-03-3

2-(Methylamino)ethan-1-ol hydrochloride(cas:62640-03-3) belongs to alcohols. In general, the hydroxyl group makes alcohols polar. Those groups can form hydrogen bonds to one another and to most other compounds. Owing to the presence of the polar OH alcohols are more water-soluble than simple hydrocarbons. Electric Literature of 62640-03-3

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Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Liteanu, C.; Gocan, S. published an article in 1961, the title of the article was Paper thermochromatography. I. Separation of the mixture Cu++ and Cd++ with butanol + HCl.Category: alcohols-buliding-blocks And the article contains the following content:

Rf values change as the temperature gradient increases. Changes in Rf values for Cd++ and Cu++ are different in 80% butanol + 3N 20% HCl, so that better separation is obtained. The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Category: alcohols-buliding-blocks

2,2′-(tert-Butylazanediyl)diethanol(cas:2160-93-2) belongs to alcohols. In general, the hydroxyl group makes alcohols polar. Those groups can form hydrogen bonds to one another and to most other compounds. Owing to the presence of the polar OH alcohols are more water-soluble than simple hydrocarbons. Category: alcohols-buliding-blocks

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Fishbein, Lawrence; Cavanaugh, M. A. published an article in 1965, the title of the article was Detection and paper chromatography of N-substituted hydroxy, 2-hydroxyethyl, 2-chloroethyl, and N,N-bis(2-hydroxyethyl) derivatives.Product Details of 2160-93-2 And the article contains the following content:

Studies of the metabolism, degradation, and mutagenicity of N-substituted 2-hydroxyethyl, and 2-chloroethyl pesticides, N-hydroxy carbamates and related N and C substituted OH derivatives prompted the need to evaluate various categories of detecting reagents as to their possible utility for subsequent differentiation, and identification of the above moieties in a variety of aliphatic, aromatic, and cyclic compounds One-dimensional descending chromatography was carried out on Whatman Number 1 filter paper by using the following solvent systems: BuOH-HOAc-H2O (5:1:4); BuOH-EtOH-H2O (7:1:2); and iso-PrOH-NH4OH-H2O (80:5:15). Detecting reagents were: (1) 5% Na nitroprusside-10% MeCHO mixed with an equal volume of 2% aqueous Na2CO3; (2) FCNP reagent (mixture of equal volumes of 10% NaOH, 10% Na nitroprusside, and 10% K ferricyanide diluted with 3 volumes of H2O, and mixed with an equal volume of Me2CO); (3) 0.2% ninhydrin in Me2CO; (4) 0.2% ninhydrin in Me2CO with 5% C5H5N; (5) 1% FeCl3 in MeOH; (6) 10% p-dimethylaminobenzaldehyde in 1:4 Me2CO-concentrated HCl; (7) 2 ml. trans-cinnamaldehyde in 95 ml. EtOH, 18.5 ml. H2O, and 6 ml. concentrated HCl; (8) 5% 4-(p-nitrobenzyl)pyridine in Me2CO; (9) 0.5% barbituric acid in EtOH containing 2 ml. 85% H3P4O (10) equal volumes of C5H5N and MeCHO; (11) 1% isatin in iso-PrOH containing 1% C5H5N and 1.5% Zn(OAc)2; (12) 0.5% Cu(OAc)2 in EtOH containing 0.1% Me2NH and 2% (HOC2H4)3N; (13) 0.5 % 2,6-dibromo-N-chloro-p-quinone imine in 4:1 dioxane-Me2CO; (14) 5% N,2,6-trichlorobenzoquinone imine in 4:1 dioxane-Me2CO; (15) 3% K nitrosodisulfonate in N NaOH; (16) 1% KMnO4. The Rf values and color of spots with the reagents are given for 76 N and C substituted N-hydroxy, 2-hydroxyethyl, 2-chloroethyl, and N,N-bis(2-hydroxyethyl) derivatives and related compounds The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Product Details of 2160-93-2

2,2′-(tert-Butylazanediyl)diethanol(cas:2160-93-2) belongs to alcohols. In general, the hydroxyl group makes alcohols polar. Those groups can form hydrogen bonds to one another and to most other compounds. Owing to the presence of the polar OH alcohols are more water-soluble than simple hydrocarbons. Product Details of 2160-93-2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

The author of 《Immobilization of manganese dioxide nanoparticles on modified poly 2,4-dichlorostyrene microspheres: a highly efficient and recyclable catalyst for borrowing hydrogen reactions》 were Qiu, Ye; Zhang, Yilin; Jin, Lu; Pan, Le; Du, Guangming; Ye, Dongdong; Wang, Dawei. And the article was published in Organic Chemistry Frontiers in 2019. SDS of cas: 873-75-6 The author mentioned the following in the article:

Manganese dioxide nanoparticles have been fabricated using a facile approach and immobilized onto the surface of modified poly 2,4-dichlorostyrene microspheres. The resulting multifunctional hybrid materials were characterized by SEM, transmission electron microscopy, energy dispersive X-ray spectroscopy, X-ray power diffraction and X-ray photoelectron spectrometry. This cheap heterogeneous manganese catalyst revealed excellent reactivity and stability for the direct alkylation of primary alcs. with ketones via a hydrogen borrowing pathway. In addition, this catalytic system could be readily recycled more than five times with high reactivity retained, which provided a practical atom-economical approach for C-C bond formation and 1-benzyl-2-aryl-1H-benzo[d]imidazole synthesis. Mechanism investigations were conducted to better understand this catalyst system and these transformations. In the experiment, the researchers used (4-Bromophenyl)methanol(cas: 873-75-6SDS of cas: 873-75-6)

(4-Bromophenyl)methanol(cas: 873-75-6) undergoes three-component reaction with acetylferrocene and arylboronic acid to give ferrocenyl ketones containing biaryls.SDS of cas: 873-75-6 It undergoes oxidation reaction in the presence of polyvinylpolypyrrolidone-supported hydrogen peroxide, silica sulfuric acid and ammonium bromide to yield 4-bromobenzaldehyde.

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Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Vaillant, Fabrice; Corrales-Agudelo, Vanesa; Moreno-Castellanos, Natalia; Angel-Martin, Alberto; Henao-Rojas, Juan Camilo; Munoz-Durango, Katalina; Poucheret, Patrick published an article in 2021, the title of the article was Plasma Metabolome Profiling by High-Performance Chemical Isotope-Labelling LC-MS after Acute and Medium-Term Intervention with Golden Berry Fruit (Physalis peruviana L.), Confirming Its Impact on Insulin-Associated Signaling Pathways.Electric Literature of 621-37-4 And the article contains the following content:

Golden berry (Physalis peruviana L.) is an exotic fruit exported from Colombia to different countries around the world. A review of the literature tends to demonstrate a hypoglycemic effect with an improvement in insulin sensitivity after oral ingestion of fruit extracts in animal models. However, little is known about their potential effects in humans, and very little is known about the mechanisms involved. This study aimed at identifying discriminant metabolites after acute and chronic intake of golden berry. An untargeted metabolomics strategy using high-performance chem. isotope-labeling LC-MS was applied. The blood samples of eighteen healthy adults were analyzed at baseline, at 6 h after the intake of 250 g of golden berry (acute intervention), and after 19 days of daily consumption of 150 g (medium-term intervention). Forty-nine and 36 discriminant metabolites were identified with high confidence, resp., after the acute and medium-term interventions. Taking into account up- and downregulated metabolites, three biol. networks mainly involving insulin, epidermal growth factor receptor (EGFR), and the phosphatidylinositol 3-kinase pathway (PI3K/Akt/mTOR) were identified. The biol. intracellular networks identified are highly interconnected with the insulin signalling pathway, showing that berry intake may be associated with insulin signalling, which could reduce some risk factors related to metabolic syndrome. Primary registry of WHO. The experimental process involved the reaction of 3-Hydroxyphenylacetic acid(cas: 621-37-4).Electric Literature of 621-37-4

The Article related to diet supplement physalis plasma metabolome insulin egfr putrescine vitamina, physalis peruviana, insulin, metabolomic, nutritional intervention, Animal Nutrition: Other and other aspects.Electric Literature of 621-37-4

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Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Piccini, Ilaria; Sousa, Marta; Altendorf, Sabrina; Jimenez, Francisco; Rossi, Alfredo; Funk, Wolfgang; Biro, Tamas; Paus, Ralf; Seibel, Jens; Jakobs, Mira; Yesilkaya, Tanju; Edelkamp, Janin; Bertolini, Marta published an article in 2022, the title of the article was Intermediate Hair Follicles from Patients with Female Pattern Hair Loss Are Associated with Nutrient Insufficiency and a Quiescent Metabolic Phenotype.Formula: C3H6O4 And the article contains the following content:

Female pattern hair loss (FPHL) is a non-scarring alopecia resulting from the progressive conversion of the terminal (t) scalp hair follicles (HFs) into intermediate/miniaturized (i/m) HFs. Although data supporting nutrient deficiency in FPHL HFs are lacking, therapeutic strategies are often associated with nutritional supplementation. Here, we show by metabolic anal. that selected nutrients important for hair growth such as essential amino acids and vitamins are indeed decreased in affected iHFs compared to tHFs in FPHL scalp skin, confirming nutrient insufficiency. IHFs also displayed a more quiescent metabolic phenotype, as indicated by altered metabolite abundance in freshly collected HFs and release/consumption during organ culture of products/substrates of TCA cycle, aerobic glycolysis, and glutaminolysis. Yet, as assessed by exogenous nutrient supplementation ex vivo, nutrient uptake mechanisms are not impaired in affected FPHL iHFs. Moreover, blood vessel d. is not diminished in iHFs vs. tHFs, despite differences in tHFs from different FPHL scalp locations or vs. healthy scalp or changes in the expression of angiogenesis-associated growth factors. Thus, our data reveal that affected iHFs in FPHL display a relative nutrient insufficiency and dormant metabolism, but are still capable of absorbing nutrients, supporting the potential of nutritional supplementation as an adjunct therapy for FPHL. The experimental process involved the reaction of 2,3-Dihydroxypropanoic acid(cas: 473-81-4).Formula: C3H6O4

The Article related to hair follicle human nutrient insufficiency dormant metabolism, female pattern hair loss, hair follicle, metabolism, nutrient supplementation, Animal Nutrition: Other and other aspects.Formula: C3H6O4

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Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

On December 31, 2021, Barfoot, Katie Louise; Istas, Geoffrey; Feliciano, Rodrigo Pedro; Lamport, Daniel Joseph; Riddell, Patricia; Rodriguez-Mateos, Ana; Williams, Claire Michelle published an article.Related Products of 621-37-4 The title of the article was Effects of daily consumption of wild blueberry on cognition and urinary metabolites in school-aged children: a pilot study. And the article contained the following:

Acute intervention with wild blueberry (WBB) has previously revealed pos. cognitive and mood effects in typically developing children; however, it is unclear whether effects persist after daily supplementation. In addition, no data have been published exploring the metabolite profiles of children following berry consumption, to our knowledge. A study of this kind could provide insight into a mechanism of action for the cognitive and mood improvements observed previously in children. The aim of this pilot study was to assess cognitive performance and urinary metabolite concentrations in healthy 7-10-yr-old children across a 4 wk daily WBB drink intervention. This pilot study examined the effects of daily WBB consumption for 4 wk (766 mg total polyphenols; 253 mg anthocyanins; equivalent to 240 g fresh blueberries per day) on cognition and mood in 15 healthy 7-10-yr-old children. Polyphenol metabolites were measured in 24 h urine before and after the 4 wk intervention. Chronic WBB-related benefits were seen on cognitively demanding trials on the modified attention network task, a task measuring executive functioning. Specifically, the WBB group maintained significantly higher accuracy on incongruent trials (96%; SE 0.03) compared with placebo participants (85%; SE 0.03; p = 0.038) after the 4 wk intervention, suggesting WBB was of most benefit on the more difficult aspects of the task. No significant WBB-related effects were observed on the auditory verbal learning task or the childs version of the pos. and neg. affect schedule. Urinary metabolite analyses indicated significant increases in different metabolites in WBB and placebo groups after 4 wk consumption. The research demonstrates 24 h WBB bioavailability in a child cohort for the first time with increases in urinary hippuric acid excretion during 2 wk daily WBB consumption. This study highlights the importance of conducting a larger study in children investigating the mechanism of action behind cognitive effects using bioavailability data. The experimental process involved the reaction of 3-Hydroxyphenylacetic acid(cas: 621-37-4).Related Products of 621-37-4

The Article related to blueberry cognition metabolites urine anthocyanins, blueberries, children, cognition, executive function, flavonoids, metabolite, Animal Nutrition: Other and other aspects.Related Products of 621-37-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts