Month: November 2022

Xiao, H. X.; Frisch, K. C.; Hsu, G. S. L.; Al-Salah, H. A. published an article in 1991, the title of the article was Polyurethane ionomers.Recommanded Product: 2160-93-2 And the article contains the following content:

Two types of urethane ionomers (cationomers and anionomers) were prepared and their structure-properties relationships examined The mech. properties and glass transition temperatures (Tg) of urethane cationomers increased with decreasing mol. weight of the polyols, and increasing concentrations of quaternary ammonium ions and degree of quaternization. The mech. properties and Tg’s of the cationomers decreased when isophorone diisocyanate was substituted by MDI. Comparing a series of N-alkyldiethanolamine chain extenders in urethane cationomers N-methyldiethanolamine based cationomers exhibited the best properties. Both mech. properties and Tg’s of urethane anionomers increased with increasing ionic potential (Θ) or charge-to-distance ratio (q/a) in nontransition mono- and divalent metals based anionomers. However, no relationship between Θ or q/a and mech. properties of Tg’s could be established in the transition divalent metals-based anionomers. Some interesting applications of urethane ionomers in foams and coatings are discussed which showed many potential applications of urethane ionomers in various industries. The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Recommanded Product: 2160-93-2

The Article related to polyurethane cationomer anionomer preparation property, Plastics Manufacture and Processing: Preparation Of Resins and other aspects.Recommanded Product: 2160-93-2

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On December 11, 2020, Hayashi, Mikihiro published an article.Category: alcohols-buliding-blocks The title of the article was Dominant Factor of Bond-Exchange Rate for Catalyst-Free Polyester Vitrimers with Internal Tertiary Amine Moieties. And the article contained the following:

Catalyst-free vitrimers have attracted attention for practical application of vitrimer concept, which requires fundamental knowledge on phys. property tuning. We prepared catalyst-free vitrimers by crosslinking amorphous polyesters bearing COOH side groups with tetra-epoxy compounds bearing tertiary amines (4,4′-methylenebis(N,N-diglycidylaniline), abbreviated as Mb-epoxy). The obtained network possessed ester and OH groups, and the amino moieties worked as internal catalysts for trans-esterification-based bond-exchange. The competing effect of crosslink d. and concentration of amines was investigated for samples with different fractions of Mb-epoxy, revealing that crosslink d., which governs chain mobility, was the dominant factor in the determination of bond-exchange rate. The experimental process involved the reaction of Pentane-1,5-diol(cas: 111-29-5).Category: alcohols-buliding-blocks

The Article related to dominant factor bond exchange polyester vitrimer tertiary amine moiety, Plastics Manufacture and Processing: Preparation Of Resins and other aspects.Category: alcohols-buliding-blocks

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Taladrid, Diego; de Celis, Miguel; Belda, Ignacio; Bartolome, Begona; Moreno-Arribas, M. Victoria published an article in 2022, the title of the article was Hypertension- and glycaemia-lowering effects of a grape-pomace-derived seasoning in high-cardiovascular risk and healthy subjects. Interplay with the gut microbiome.Computed Properties of 621-37-4 And the article contains the following content:

Grape pomace (GP) is a winery byproduct rich in polyphenols and dietary fiber. Some recent results suggest that GP-derived extracts could be promising additives in food, specially recommended for low-salt diets. The hypothesis tested in this paper is that the regular consumption of GP-derived seasonings could help in the control of hypertension and glycemia. A randomized intervention study (6 wk) was performed in high-risk cardiovascular subjects (n = 17) and in healthy subjects (n = 12) that were randomly allocated into intervention (2 g day-1 of GP seasoning) or control (no seasoning consumed) groups. Blood samples, faeces, urine and blood pressure (BP) were taken at the baseline and at the end of the intervention. Faecal samples were analyzed for microbiota composition (16S rRNA gene sequencing) and microbial-derived metabolites (short chain fatty acids and phenolic metabolites). Among the clin. parameters studied, BP and fasting blood glucose significantly decreased (p < 0.05) after the seasoning intervention, but not for the control group. Notably, application of a novel approach based on ASV (Amplicon Sequence Variant) co-occurrence networks allowed us to identify some bacterial communities whose relative abundances were related with metadata. Our primary findings suggest that GP-seasoning may help in the modulation of cardiometabolic risk factors, mainly in the early stages. Furthermore, it evidences modulation of gut microbiota and functional bacterial communities by grape pomace, which might mediate the cardiometabolic effects of this byproduct. The experimental process involved the reaction of 3-Hydroxyphenylacetic acid(cas: 621-37-4).Computed Properties of 621-37-4

The Article related to grape pomace cardiovascular risk hypertension glycemia gut microbiome human, Food and Feed Chemistry: Dairy Products (Including Butter) and other aspects.Computed Properties of 621-37-4

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On December 1, 2021, Vysochinskaya, Yulia; Anisimov, Anton; Krylov, Fedor; Buzin, Mikhail; Buzin, Alexander; Peregudov, Alexander; Shchegolikhina, Olga; Muzafarov, Aziz published an article.Product Details of 143-10-2 The title of the article was Synthesis of functional derivatives of stereoregular organocyclosilsesquioxanes by thiol-ene addition. And the article contained the following:

The paper presents a facile and convenient thiol-ene addition method for the modification of cis-tetravinylcyclotetrasiloxanes containing trimethylsiloxy or dimethyl(vinyl)siloxy units at the silicon atoms. As a result, amphiphilic derivatives with hydrophobic trimethylsilyl groups on one side of the cyclosiloxane ring and with polar hydrophilic groups on the other side were obtained, along with a totally hydrophilic eight-functional derivative and a fully hydrophobic one. All the compounds were obtained in almost quant. yields and were fully characterized by 1H, 13C, 29Si NMR, IR spectroscopy, and HRMS ESI. The thermal properties of the organocyclosilsesquioxanes obtained and their behavior at the water/air interface were studied. The experimental process involved the reaction of 1-Decanethiol(cas: 143-10-2).Product Details of 143-10-2

The Article related to stereoregular organocyclosilsesquioxanes thiol ene addition thermal thiolation, Plastics Manufacture and Processing: Preparation Of Resins and other aspects.Product Details of 143-10-2

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On July 31, 2021, Bareen, Mohammed A.; Joshi, Sukirti; Sahu, Jatindra K.; Prakash, Sangeeta; Bhandari, Bhesh published an article.Synthetic Route of 585-88-6 The title of the article was Assessment of 3D printability of heat acid coagulated milk semi-solids ‘soft cheese’ by correlating rheological, microstructural, and textural properties. And the article contained the following:

This study investigates the 3D printability of heat acid coagulated milk (HACM) semi-solids for manufacturing of dairy sweetmeats. Composite HACM semi-solids formulations comprising different concentrations of whey protein isolate (WPI) and maltitol (MT) were prepared and their rheol., microstructural, and textural properties were analyzed and linked to their printability. The study illustrated that at the same level of total solids in the formulations, an increase in the concentration of MT above 2% (weight/weight) decreased the yield stress from 1309 ± 0.40 to 938 ± 0.45 Pa, and the recovery index from 95.4 to 77.17% while the increased concentration of WPI above 2% enhanced the recovery index, complex modulus (G*) and gel strength significantly (p < 0.05). The 3D printing (3DP) demonstrated that the formulation with WPI:MT = 4:2 exhibited the best dimensional stability and shape retention in the printed constructs where the firmness and adhesiveness values of the formulation were 8 N and 2 N, resp. The experimental process involved the reaction of SweetPearlR P300 DC Maltitol(cas: 585-88-6).Synthetic Route of 585-88-6

The Article related to dimensional printability heat acid coagulated milk cheese microstructure texture, Food and Feed Chemistry: Dairy Products (Including Butter) and other aspects.Synthetic Route of 585-88-6

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Alcohol – Wikipedia,
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On May 27, 2010, Carruthers, Nicholas I.; Shireman, Brock T.; Tran, Vi T.; Wong, Victoria D.; Jablonowski, Jill A.; Chai, Wenying published a patent.Reference of (6-(Trifluoromethyl)pyridin-3-yl)methanol The title of the patent was Azetidine derivatives and related compounds as serotonin receptor modulators and their preparation and use in the treatment of serotonin-mediated diseases. And the patent contained the following:

The azetidines and related compounds of formula I are serotonin modulators useful in the treatment of serotonin-mediated diseases. Compounds of formula I wherein R1 is H, C1-4 alkyl, monocyclic cycloalkyl, Ph and benzyl; A is (CHR2)n; B is (CHR3)m; m is 1, 2, and 3; n is 1 and 2; with proviso that if m is 2, then n is not 1; R2 and R3 are independently H and C1-4 alkyl; R4 is H, F, C1-4 alkyl; or R4 is OH when L is CH2, CF2, CHF, OCH2 and OCHCH3; L is O, CH2, OCH2, OCHCH3, CH2O, CF2, and CHF; Z is O, CO, OCH2, etc.; R5 is (un)substituted Ph, (un)substituted phenoxy, (un)substituted naphthyl, etc.; X is C and N; R6 and R7 are independently H, halo, CF3, thienyl, and CONH2 and derivatives; and pharmaceutically acceptable salts, pharmaceutically acceptable prodrugs, and pharmaceutically active metabolites thereof, are claimed. Example compound II was prepared by a multistep procedure (procedure given). All the invention compounds were evaluated for their serotonin receptor modulatory activity (data given). The experimental process involved the reaction of (6-(Trifluoromethyl)pyridin-3-yl)methanol(cas: 386704-04-7).Reference of (6-(Trifluoromethyl)pyridin-3-yl)methanol

The Article related to azetidine related compound preparation serotonin receptor modulator treatment disease, Heterocyclic Compounds (One Hetero Atom): 4-Membered Rings and other aspects.Reference of (6-(Trifluoromethyl)pyridin-3-yl)methanol

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Lopez-Ortiz, Carlos; Edwards, Mary; Natarajan, Purushothaman; Pacheco-Valenciana, Armando; Nimmakayala, Padma; Adjeroh, Donald A.; Sirbu, Cristian; Reddy, Umesh K. published an article in 2022, the title of the article was Peppers in Diet: Genome-Wide Transcriptome and Metabolome Changes in Drosophila melanogaster.Quality Control of 2,3-Dihydroxypropanoic acid And the article contains the following content:

The habanero pepper (Capsicum chinense) is an increasingly important spice and vegetable crop worldwide because of its high capsaicin content and pungent flavor. Diets supplemented with the phytochems. found in habanero peppers might cause shifts in an organism’s metabolism and gene expression. Thus, understanding how these interactions occur can reveal the potential health effects associated with such changes. We performed transcriptomic and metabolomic analyses of Drosophila melanogaster adult flies reared on a habanero pepper diet. We found 539 genes/59 metabolites that were differentially expressed/accumulated in flies fed a pepper vs. control diet. Transcriptome results indicated that olfactory sensitivity and behavioral responses to the pepper diet were mediated by olfactory and nutrient-related genes including gustatory receptors (Gr63a, Gr66a, and Gr89a), odorant receptors (Or23a, Or59a, Or82a, and Orco), and odorant-binding proteins (Obp28a, Obp83a, Obp83b, Obp93a, and Obp99a). Metabolome anal. revealed that campesterol, sitosterol, and sucrose were highly upregulated and azelaic acid, Et phosphoric acid, and citric acid were the major metabolites downregulated in response to the habanero pepper diet. Further investigation by integration anal. between transcriptome and metabolome data at gene pathway levels revealed six unique enriched pathways, including phenylalanine metabolism; insect hormone biosynthesis; pyrimidine metabolism; glyoxylate, and dicarboxylate metabolism; glycine, serine, threonine metabolism; and glycerolipid metabolism In view of the transcriptome and metabolome findings, our comprehensive anal. of the response to a pepper diet in Drosophila have implications for exploring the mol. mechanism of pepper consumption. The experimental process involved the reaction of 2,3-Dihydroxypropanoic acid(cas: 473-81-4).Quality Control of 2,3-Dihydroxypropanoic acid

The Article related to transcriptome metabolome metabolite phytochem drosophila diet capsaicin capsicum, drosophila, diet, habanero pepper, metabolome, transcriptome, Nonmammalian Biochemistry: Classical Genetics and Phylogeny and other aspects.Quality Control of 2,3-Dihydroxypropanoic acid

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Owens, Thomas R.; Clark, Peter D. published an article in 2011, the title of the article was Triazine chemistry: removing H2S and mercaptans.COA of Formula: C9H21N3O3 And the article contains the following content:

Arguably, one of the most common methods for removing low levels of hydrogen sulfide from natural gas (i.e., < 1 ton of sulfur per day) is triazine based chem. scavengers. Triazines are produced from the reaction of primary amines such as monoethanolamine or methylamine with aldehydes, specifically, formaldehyde. Despite their wide spread usage throughout the industry only a few studies have been published regarding the reaction of triazines with hydrogen sulfide. In studies conducted by Bakke and coworkers, the kinetics and reaction products (i.e., dithiazines) for the reaction of different triazines with hydrogen sulfide were investigated under various pH conditions. Another type of sulfur compounds that intermittently needs to be removed from hydrocarbon streams is mercaptans. Although some in the industry have indicated triazines can be used remove mercaptans, there is no specific information in the open literature regarding the reaction of triazines with mercaptans in regards to reaction products or kinetics. In this paper, we present a thorough background into the chem. of triazines, in particular, their reaction with hydrogen sulfide and potential problems produced from the formation of dithiazine. In addition, the current results of a systematic study for the reaction of two triazines, 1,3,5-tris(2-hydroxyethyl)hexahydro-s-triazine (1) and 1,3,5-trimethylhexahydro-s-triazine (2) with different mercaptans: methanethiol (MeSH), ethanethiol (EtSH) and n-propanethiol (n-PrSH) will be presented. The experimental process involved the reaction of 2,2',2''-(1,3,5-Triazinane-1,3,5-triyl)triethanol(cas: 4719-04-4).COA of Formula: C9H21N3O3

The Article related to hydrogen sulfide mercaptan triazine chem, Fossil Fuels, Derivatives, and Related Products: Natural Gas and other aspects.COA of Formula: C9H21N3O3

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On September 1, 2020, Shi, Jingchun; Xu, Caihong; Xiang, Li; Chen, Jianmin; Cai, Zongwei published an article.Computed Properties of 96-76-4 The title of the article was Tris(2,4-di-tert-butylphenyl)phosphate: an unexpected abundant toxic pollutant found in PM2.5. And the article contained the following:

A novel pollutant, tris(2,4-di-tert-butylphenyl)phosphate (I168O), was identified in urban fine particulate matter (PM2.5) samples in a nontargeted screening based on mass spectrometry for the first time. I168O was detected in all samples collected from two typical cities far away from each other in China. The concentrations of I168O reached up to 851 (median: 153) ng/m3, indicating that it was a widespread and abundant pollutant in the air. The antioxidant Irgafos 168 [I168, tris(2,4-di-tert-butylphenyl)phosphite] popularly added in plastics was the most suspected source for the detected I168O. Simulation studies indicated that heating, UV radiation, and water contact might significantly (p < 0.05) transform I168 to I168O. In particular, I168O might be magnificently evaporated into the air at high temperatures The outdoor inhalation exposure of I168O may exert substantial health risks. The experimental process involved the reaction of 2,4-Di-tert-butylphenol(cas: 96-76-4).Computed Properties of 96-76-4

The Article related to i168o unexpected abundant toxic pollutant pm, Air Pollution and Industrial Hygiene: Industrial Waste Gases and other aspects.Computed Properties of 96-76-4

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On June 23, 2005, Scott, Ian L.; Ralph, Jeffrey M.; Voss, Matthew E. published a patent.Electric Literature of 72364-46-6 The title of the patent was Preparation of vinorelbine derivatives as antitumor agents. And the patent contained the following:

Vinorelbine derivatives of formula I [R1 = alkyl, aryl, heterocyclyl, halo, CN, CHO, acyl, (substituted) SH, alkylsulfonyl, etc.; R2 = alkyl, CHO; R3 = H, alkyl, acyl; R4 = H, acyl; X = alkoxy, (substituted) NH2, etc.] are prepared Pharmaceutical compositions containing these compounds as well as processes of preparation and processes of use for treatment of various conditions are also disclosed. Thus, 11′-bromovinorelbine (II) was prepared from vinorelbine tartrate. II inhibited growth of HeLa and MCF-7 cells with GI50 values of 5 nM and 3 nM, resp. The experimental process involved the reaction of (2-Fluorophenyl)methanethiol(cas: 72364-46-6).Electric Literature of 72364-46-6

The Article related to vinorelbine derivative preparation antitumor, Alkaloids: Alkaloids Containing Three Or More Nitrogen Atoms and other aspects.Electric Literature of 72364-46-6

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