Alcohols-buliding-blocks

On September 7, 2012, James, Kenneth Duke, Jr.; Laudeman, Christopher Patrick; Malkar, Navdeep Balkrishna; Radhakrishnan, Balasingham published a patent.Product Details of 62640-03-3 The title of the patent was Antifungal agents and uses thereof. And the patent contained the following:

The invention features echinocandin class compounds The compounds can be useful for the treatment of fungal infections. The experimental process involved the reaction of 2-(Methylamino)ethan-1-ol hydrochloride(cas: 62640-03-3).Product Details of 62640-03-3

The Article related to antifungal anidulafungin derivative preparation fungal infection therapy, Pharmacology: Effects Of Antimicrobials and Parasiticides and other aspects.Product Details of 62640-03-3

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On November 25, 2020, Davaritouchaee, Maryam; Chen, Shulin; Mancini, Rock J. published an article.Category: alcohols-buliding-blocks The title of the article was Delignification and Enzyme-Diffusion Kinetics of Radical Systems Treating Wheat Straw. And the article contained the following:

Biomass pretreatment is often evaluated based on the degree of delignification and the yield of enzymic hydrolysis. Thus, the phase delignification and enzyme diffusion kinetics models were utilized to describe the deconstruction mechanism of wheat straw treated with two-step radical oxidation The oxidation started with a superoxide radical anion, followed by a second radical treatment that synergizes the advantages of both radical systems. Two-step superoxide radical anion and two-step superoxide-hydroxyl radical pretreatments were the most effective pretreatment based on the degree of lignin removal and sugar release. These treatments resulted in 65 and 46% decrease in lignin content and 85.75 and 73.96% increase in glucan recovery, resp. The delignification kinetics constants, k1, k2, and k3, were found to be 1.950, 1.085, and 1.085 min-1, resp., for two-step pretreatment with superoxide radicals and 1.094, 0.717, and 0.717 min-1 with superoxide-hydroxyl radical pretreatment, whereas the kinetics constants were 0.485, 0.390, and 0.390 min-1 for the control. The structural diffusion resistance constant, n, was 0.205-0.359 for the control and 0.185-0.305 for the one-step superoxide treatment, 0.114-0.304 for two-step superoxide treatment, and 0.179-0.249 for two-step superoxide-hydroxyl radical treatment. These results justify that high lignin removal does not always contribute to a better enzymic hydrolysis rate, likely because oxidized lignin products on the surface of biomass can restrict enzyme accessibility. The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Category: alcohols-buliding-blocks

The Article related to delignification enzyme diffusion kinetics radical system treating wheat straw, Cellulose, Lignin, Paper, and Other Wood Products: Lignin and other aspects.Category: alcohols-buliding-blocks

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On March 31, 2014, Takenaka, Shinji; Yoshida, Kenji; Tanaka, Kosei; Yoshida, Ken-ichi published an article.Reference of H-Phg(4-OH)-OH The title of the article was Molecular characterization of a novel N-acetyltransferase from Chryseobacterium sp.. And the article contained the following:

N-Acetyltransferase from Chryseobacterium sp. strain 5-3B is an acetyl CoA (acetyl-CoA)-dependent enzyme that catalyzes the enantioselective transfer of an acetyl group from acetyl-CoA to the amino group of L-2-phenylglycine to produce (2S)-2-acetylamino-2-phenylacetic acid. We purified the enzyme from strain 5-3 B and deduced the N-terminal amino acid sequence. The gene, designated natA, was cloned with two other hypothetical protein genes; the three genes probably form a 2.5-kb operon. The deduced amino acid sequence of NatA showed high levels of identity to sequences of putative N-acetyltransferases of Chryseobacterium spp. but not to other known arylamine and arylalkylamine N-acetyltransferases. Phylogenetic anal. indicated that NatA forms a distinct lineage from known N-acetyltransferases. We heterologously expressed recombinant NatA (rNatA) in Escherichia coli and purified it. RNatA showed high activity for L-2-phenylglycine and its chloro- and hydroxyl-derivatives The Km and Vmax values for L-2-phenylglycine were 0.145 ± 0.026 mM and 43.6 ± 2.39 μmol·min-1·mg protein-1, resp. The enzyme showed low activity for 5-aminosalicylic acid and 5-hydroxytryptamine, which are reported as good substrates of a known arylamine N-acetyltransferase and an arylalkylamine N-acetyltransferase. RNatA had a comparatively broad acyl donor specificity, transferring acyl groups to L-2-phenylglycine and producing the corresponding 2-acetylamino-2-phenylacetic acids (relative activity with acetyl donors acetyl-CoA, propanoyl-CoA, butanoyl-CoA, pentanoyl-CoA, and hexanoyl-CoA, 100:108:122:10:<1). The experimental process involved the reaction of H-Phg(4-OH)-OH(cas: 32462-30-9).Reference of H-Phg(4-OH)-OH

The Article related to acetyltransferase chryseobacterium aminosalicylate protein sequence phenylglycine phylogeny, Enzymes: Separation-Purification-General Characterization and other aspects.Reference of H-Phg(4-OH)-OH

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On April 30, 2011, Grabau, Mathias; Forster, Johannes; Heussner, Kirsten; Streb, Carsten published an article.Formula: C8H19NO2 The title of the article was Synthesis and Theoretical Hirshfeld Analysis of a Supramolecular Heteropolyoxovanadate Architecture. And the article contained the following:

A supramol. heteropolyoxovanadate structure was synthesized and characterized using single-crystal XRD, powder XRD and a range of spectroscopic methods. The new compound, [tBuNH(C2H4OH)2]4[H5P1V14O42]·12H2O (1) was obtained using a 1-pot strategy starting from a simple inorganic V oxide precursor and an amphiphilic cation in acidic aqueous solution The cluster anion [H5P1V14O42]4- is based on the known Keggin structure but in addition features two capping vanadyl [V=O]3+ units. In the crystal lattice, the clusters are arranged in linear 1-dimensional chains where neighboring clusters are directly linked by one H bond. The assembly is stabilized by lattice H2O mols. and organic counterions which aggregate to form hydrophobic cavities with diameters of 0.6 nm. To analyze the supramol. interactions leading to the cluster formation, the authors used a combination of traditional structural anal., theor. bond valence sum (BVS) calculations and computational Hirshfeld surface analyses which allow the rapid determination of short- and long-range intermol. contacts. The applicability of the Hirshfeld anal. tool for complex ionic compounds is evaluated and the advantages as well as the limitations of the method are discussed. The combination of these techniques allowed the authors to assess the dominating intermol. interactions and showed that the crystal packing is not only controlled by electrostatic interactions, but also by distinctive sets of H bonds and hydrophobic interactions between adjacent organic counterions. The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Formula: C8H19NO2

The Article related to phosphovanadate preparation theroretical hirshfeld analysis, crystal structure phosphovanadate, Inorganic Chemicals and Reactions: Coordination Compounds and other aspects.Formula: C8H19NO2

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On April 30, 2021, Kim, Eun-Hee; Kim, Jin-Cheon; Kim, Hye Kyung; Jang, Young-Ah published an article.HPLC of Formula: 585-88-6 The title of the article was Antimicrobial and Anti-Inflammatory Effects of the Ethanol Extract of Polygonum cuspidatum as a Mouthwash Component. And the article contained the following:

Polygonum cuspidatum (PC) has been used as traditional Korean medicine to treat various diseases including asthma, hypertension, cancer, and arteriosclerosis. In this study, we assessed the antibacterial and anti-inflammatory effects of PC ethanol extract Persistent antibacterial activity against Streptococcus mutans for up to 23 days was observed when the extract was used at a concentration of 10 mg/mL. The min. inhibitory concentration of PC against S. mutans was 0.2 mg/mL and the min. bactericidal concentration was 10 mg/mL. We compared the antimicrobial activities of S. mutagens cultured with or without PC. Bacterial activity was observed only in the group where RE was not added. The anti-inflammatory effect of PC on RAW264.7 cells was assessed using the MTT assay; changes in nitric oxide (NO) production and inflammatory cytokine levels (tumor necrosis factor [TNF]-α and interleukin [IL]-6) were measured in the presence of PC. In lipopolysaccharide-induced RAW264.7 cells, PC inhibited NO production by 68.6% when used at a concentration of 50μg/mL. The expression of TNF-α and IL-6 was reduced by PC in a concentration-dependent manner. These results suggest that the ethanol extract of PC could be used as a mouthwash component with antibacterial and anti-inflammatory effects. The experimental process involved the reaction of SweetPearlR P300 DC Maltitol(cas: 585-88-6).HPLC of Formula: 585-88-6

The Article related to antimicrobial antiinflammatory effect polygonum cuspidatum ethanol extract mouthwash component, Pharmacology: Effects Of Antimicrobials and Parasiticides and other aspects.HPLC of Formula: 585-88-6

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On May 5, 2022, Li, Si-nong; Cao, Meng-ru; Li, Yi-qi; Yang, Jia-xin; Zhao, Mei-hong; Song, Hui-Hua published an article.Product Details of 32462-30-9 The title of the article was Three pairs of Pb(II), Cd(II) and Cu(II) enantiomeric coordination compounds based on D-(-)- and L-(+) -4-Hydroxyphenylglycine: Synthesis, structures and properties. And the article contained the following:

Three pairs of stable chiral coordination compounds [Pb(D-hpg)2(bpe)2]·(NO3)2 (1), [Pb(L-hpg)2(bpe)2]·(NO3)2 (2); {[Cd (D-hpg)(bpe)(H2O)]·(NO3)·(H2O)}n (3), {[Cd(L-hpg)(bpe)(H2O)]·(NO3)·(H2O)}n (4); {[Cu2(D-hpg)2(bpe)(H2O)2]·(NO3)2·H2O}n (5), {[Cu2(L-hpg)2(bpe)(H2O)2]·(NO3)2·H2O}n (6) (D-Hhpg = D-(-)-4-Hydroxyphenylglycine, L-Hhpg = L-(+)-4-Hydroxyphenylglycine, bpe = 1,2-bis(4-pyridyl)ethane) have been successfully synthesized. Their structures were determined by single-crystal X-ray diffraction anal. and characterized by elemental anal., IR spectroscopy, thermogravimetric anal., powder X-ray diffraction and CD. Compounds 1 and 2 feature 0D mol. structures, compounds 3 and 4 are 2D rectangular grid networks and compounds 5 and 6 exhibit 2D hexagonal grid networks with an ABAB stacking sequence. Compounds 1-6 are further extended into 3D supramol. architectures through hydrogen-bonding interactions. Our results highlight that the modulation of coordination polymers with different structures can be accomplish by selecting the center metal of different electronic structures. Luminescent properties of compounds 1 and 2 were investigated at room temperature 1 and 2 show similar selectivity toward Fe3+ions through luminescent quenching in aqueous solution Moreover, the electrochem. behaviors of compounds 5 and 6 were further studied by cyclic voltammetry, indicating a surface-controlled electrochem. process. The experimental process involved the reaction of H-Phg(4-OH)-OH(cas: 32462-30-9).Product Details of 32462-30-9

The Article related to lead cadmium copper hydroxyphenylglycine bispyridylethane complex preparation structure luminescence, Inorganic Chemicals and Reactions: Coordination Compounds and other aspects.Product Details of 32462-30-9

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On November 24, 2009, Mereacre, Valeriu; Ako, Ayuk M.; Akhtar, Muhammad Nadeem; Lindemann, Anja; Anson, Christopher E.; Powell, Annie K. published an article.Electric Literature of 2160-93-2 The title of the article was Homo- and Heterovalent Polynuclear Cerium and Cerium/Manganese Aggregates. And the article contained the following:

Reactions of CeIII(NO3)3·6H2O or (NH4)2[CeIV(NO3)6] with Mn-containing starting materials result in seven novel polynuclear Ce or Ce/Mn complexes with pivalato (tBuCO2-) and, in most cases, auxiliary N,O- or N,O,O-donor ligands. With nuclearities from 6-14, the compounds present aesthetically pleasing structures. [CeIV6(μ3-O)4(μ3-OH)4(μ-O2CtBu)12] (1), [CeIV6MnIII4(μ4-O)4(μ3-O)4(O2CtBu)12(ea)4(OAc)4]·4H2O·4MeCN (ea- = 2-aminoethanolato; 2), [CeIV6MnIII8(μ4-O)4(μ3-O)8(pye)4(O2CtBu)18]2[CeIV6(μ3-O)4(μ3-OH)4(O2CtBu)10(NO3)4] [CeIII(NO3)5(H2O)]·21 MeCN (pye- = pyridine-2-ethanolato; 3), and [CeIV6CeIII2MnIII2(μ4-O)4(μ3-O)4(tbdea)2(O2CtBu)12(NO3)2(OAc)2]·4 CH2Cl2 (tbdea2- = 2,2′-[tert-butylimino]bis[ethanolato]; 4) all contain structures based on an octahedral {CeIV6(μ3-O)8} core, in which many of the O-atoms are either protonated to give (μ3-OH)- hydroxo ligands or coordinate to further metal centers (MnIII or CeIII) to give interstitial (μ4-O)2- oxo bridges. Decanuclear [CeIV8CeIIIMnIII(μ4-O)3(μ3-O)3(μ3-OH)2(μ-OH)(bdea)4(O2CtBu)9.5(NO3)3.5(OAc)2]·1.5 MeCN (bdea2- = 2,2′-[butylimino]bis[ethanolato]; 5) contains a rather compact CeIV7 core with the CeIII and MnIII centers well-separated from each other on the periphery. The aggregate in [CeIV4MnIV2(μ3-O)4(bdea)2(O2CtBu)10(NO3)2]·4 MeCN (6) is based on a quasi-planar {MnIV2CeIV4(μ3-O)4} core made up of four edge-sharing {MnIVCeIV2(μ3-O)} or {CeIV3(μ3-O)} triangles. The structure of [CeIV3MnIV4MnIII(μ4-O)2(μ3-O)7(O2CtBu)12(NO3)(furan)]·6 H2O (7·6 H2O) can be considered as {MnIV2CeIV2O4} and distorted {MnIV2MnIIICeIVO4} cubane units linked through a central (μ4-O) bridge. The Ce6Mn8 is the highest nuclearity yet reported for a heterometallic Ce/Mn aggregate. In contrast to most of the previously reported heterometallic Ce/Mn systems, which contain only CeIV and either MnIV or MnIII, some of the aggregates presented here show mixed valency, either MnIV/MnIII (see 7) or CeIV/CeIII (see 4 and 5). Some of the compounds, including the heterovalent CeIV/CeIII 4, could be obtained from either CeIII(NO3)3·6 H2O or (NH4)2[CeIV(NO3)6] as starting material. The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Electric Literature of 2160-93-2

The Article related to cluster cerium manganese oxo preparation mixed valent, crystal structure cerium manganese oxo cluster, Inorganic Chemicals and Reactions: Coordination Compounds and other aspects.Electric Literature of 2160-93-2

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On January 29, 2020, Mondal, Aditesh; Reddy, Kiran P.; Bertke, Jeffery A.; Kundu, Subrata published an article.Computed Properties of 96-76-4 The title of the article was Phenol Reduces Nitrite to NO at Copper(II): Role of a Proton-Responsive Outer Coordination Sphere in Phenol Oxidation. And the article contained the following:

In the view of physiol. significance, the transition-metal-mediated routes for nitrite (NO2-) to nitric oxide (NO) conversion and phenol oxidation are of prime importance. Probing the reactivity of substituted phenols toward the nitritocopper(II) cryptate complex [mC]Cu(κ2-O2N)(ClO4) (1a), (mC = aza-oxa tripodal heteroditopic cryptand) this report illustrates NO release from nitrite at Cu(II) following a proton-coupled electron transfer (PCET) pathway. Also, a different protonated state of 1a with a proton hosted in the outer coordination sphere, [mCH]Cu(κ2-O2N)(ClO4)2 (3), also reacts with substituted phenols via primary electron transfer from the phenol. Intriguingly, the alternative mechanism operative because of the presence of a proton at the remote site in 3 facilitates an unusual anaerobic pathway for phenol nitration. 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 phenol mediated nitrite reduction copper cryptand nitric oxide complex, crystal structure copper zinc azaoxa cryptand nitrite complex, Inorganic Chemicals and Reactions: Coordination Compounds and other aspects.Computed Properties of 96-76-4

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On November 7, 2012, Manos, Manolis J.; Moushi, Eleni E.; Papaefstathiou, Giannis S.; Tasiopoulos, Anastasios J. published an article.Application In Synthesis of 2,2′-(tert-Butylazanediyl)diethanol The title of the article was New Zn2+ Metal Organic Frameworks with Unique Network Topologies from the Combination of Trimesic Acid and Amino-Alcohols. And the article contained the following:

New Zn2+-trimesate (btc3-) metal organic frameworks (MOFs) were isolated in the presence of various amino-alcs. under solvothermal conditions. Thus, the reaction of ZnCl2 with trimesic acid (H3btc) and the amino alcs. triethanolamine (teoa), 2-(hydroxymethyl)piperidine (hmpip), N-tert-butyldiethanolamine (tbdeoa), 1,4-bis(2-hydroxyethyl)piperazine (bhep), N-methyldiethanolamine (mdeoa), or 4-(2-hydroxyethyl)morpholine (hem) in a 1.6:1:5.6 molar ratio in DMF afforded compounds (teoaH)2[Zn(btc)1.33] (MOAAF-1) (MOAAF = metal organic amino-alc. framework), (NH2Me2)2(hmpipH)[Zn3(btc)3] (MOAAF-2), (NH2Me2)(tbdmaH)2[Zn3(btc)3] (MOAAF-3) (tbdma = N-tert-butyl-dimethylamine), (NH2Me2)(bhepH2)[Zn3(btc)3] (MOAAF-4), (NH2Me2)[Zn4(btc)3(mdeoa)2] (MOAAF-5), and (NH2Me2)[Zn4(btc)3(hem)2] (MOAAF-6), resp. The compounds display 3-dimensional structures with relatively large cavities (4-10 Å) and high potential solvent-accessible areas (38-68% of the unit cell volumes). A number of novel structural features are revealed in the reported MOFs, such as unprecedented dinuclear [Zn2(COO)5]-1 secondary building units (SBUs) and unique network topologies (e.g., in compounds MOAAF-2, MOAAF-3, MOAAF-5, and MOAAF-6). The amino-alcs. employed played a key role for the appearance of such novel structural features in MOAAF 1-6 since they act as bases responsible for the deprotonation of H3btc, templates, and chelating ligands. Specifically, most of the compounds synthesized are templated by protonated amino-alcs. that are involved in H bonding interactions with the frameworks, whereas in two cases (compounds MOAAF-5 and MOAAF-6) the amino-alcs. acted as chelating ligands affecting significantly the underline topol. of the MOFs. The thermal stability and photoluminescence properties of the MOFs are also discussed. This work represents the initial systematic study on the use of combination of amino-alcs. and polycarboxylate ligands for the synthesis of new MOFs, demonstrating it as a powerful synthetic strategy for the isolation of novel MOFs. The experimental process involved the reaction of 2,2′-(tert-Butylazanediyl)diethanol(cas: 2160-93-2).Application In Synthesis of 2,2′-(tert-Butylazanediyl)diethanol

The Article related to zinc trimesate amino mof preparation thermal stability photoluminescence, crystal structure zinc trimesate amino alc metal organic framework, Inorganic Chemicals and Reactions: Coordination Compounds and other aspects.Application In Synthesis of 2,2′-(tert-Butylazanediyl)diethanol

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On August 5, 2021, Li, Na; Mao, Weimin; Gao, Yun; Wang, Ding; Song, Zhengbo; Chen, Zhongjian published an article.Application In Synthesis of 3-Hydroxyphenylacetic acid The title of the article was Liquid chromatography-mass spectrometry based metabolic characterization of pleural effusion in patients with acquired EGFR-TKI resistance. And the article contained the following:

Epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) acquired resistance remains a major barrier in the clin. treatment of lung adenocarcinoma with epidermal growth factor receptor (EGFR) mutations. Despite extensive efforts, mechanism of acquired resistance has not yet been elucidated clearly. The subject of this study was to characterize the metabolic signatures relevant to acquired EGFR-TKI resistance in pleural effusion (PE), and identify potential biomarkers in PE of patients with acquired EGFR-TKI resistance. PE from EGFR-TKI untreated group (n = 30) and EGFR-TKI resistant group (n = 18) was analyzed using liquid chromatog.-mass spectrometry (LC-MS) based metabolomic. Multivariate statistical anal. revealed distinctive diff ;erences between the groups. A total of 34 significantly differential metabolites in PE were identified, among which, the acquired EGFR-TKI resistant group had higher levels of L-lysine, taurine, ornithine and citrulline, and lower levels of L-tryptophan, kynurenine, L-phenylalanine, L-leucine, N-formyl-L-methionine, 3-hydroxyphenylacetic acid and N-acetyl-D-phenylalanine in PE than that of the EGFR-TKI untreated group. These metabolites are mainly involved in six amino acid metabolic pathways. In addition, 3-hydroxyphenylacetic acid and N-acetyl-D-phenylalanine showed the highest AUC values of 0.934 and 0.929 in receiver operating characteristic anal. Through LC-MS metabolomics, our study identified potential biomarkers in PE, differentiating EGFR-TKI resistant patients from untreated patients, as well as the mechanisms underlying acquired EGFR-TKI resistance; thus, providing novel insights into acquired EGFR-TKI resistance. The experimental process involved the reaction of 3-Hydroxyphenylacetic acid(cas: 621-37-4).Application In Synthesis of 3-Hydroxyphenylacetic acid

The Article related to egfr tki resistance liquid chromatog mass spectrometry pleural effusion, biomarker, egfr-tki, lung cancer, metabolomics, pleural effusion, resistance, Mammalian Pathological Biochemistry: Respiratory Diseases and other aspects.Application In Synthesis of 3-Hydroxyphenylacetic acid

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