Day: October 21, 2022

In 2016,Viault, G.; Poupart, S.; Mourlevat, S.; Lagaraine, C.; Devavry, S.; Lefoulon, F.; Bozon, V.; Dufourny, L.; Delagrange, P.; Guillaumet, G.; Suzenet, F. published 《Design, synthesis and biological evaluation of fluorescent ligands for MT1 and/or MT2 melatonin receptors》.RSC Advances published the findings.Name: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V) The information in the text is summarized as follows:

Fluorescent melatoninergic ligands have been designed by associating the 4-azamelatonin ligands with different fluorophores. The ligands show good affinities for MT1 and/or MT2 receptors and substitution of the fluorophore at positions 2 or 5 of the azamelatonin core had a direct impact on the MT receptors selectivity while grafting the fluorophores on position N1 produced fluorescent ligands with good affinities for both MT2/MT2 receptors. The optimal position N-1, C-2 or C-5 on the 4-azamelatonin ligand appeared strongly dependent upon the nature of the fluorophore itself.((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6Name: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)) was used in this study.

((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6) is a peptide coupling reagent. Can be used in the preparation of phenyl esters of amino acids which have been shown to be valuable as blocked derivatives of amino acids in the field of peptide synthesis.Name: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In 2017,Hoon, Monique; Petzer, Jacobus P.; Viljoen, Francois; Petzer, Anel published 《The design and evaluation of an l-dopa-lazabemide prodrug for the treatment of Parkinson’s disease》.Molecules published the findings.Application In Synthesis of ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V) The information in the text is summarized as follows:

L-dopa, the metabolic precursor of dopamine, is the treatment of choice for the symptomatic relief of the advanced stages of Parkinson’s disease. The oral bioavailability of l-dopa, however, is only about 10% to 30%, and less than 1% of the oral dose is estimated to reach the brain unchanged. L-dopa’s physicochem. properties are responsible for its poor bioavailability, short half-life and the wide range of inter- and intrapatient variations of plasma levels. An l-dopa-lazabemide prodrug is proposed to overcome the problems associated with l-dopa absorption. Lazabemide is a monoamine oxidase (MAO)-B inhibitor, a class of compounds that slows the depletion of dopamine stores in Parkinson’s disease and elevates dopamine levels produced by exogenously administered l-dopa. L-dopa was linked at the carboxylate with the primary aminyl functional group of lazabemide via an amide, a strategy which is anticipated to protect l-dopa against peripheral decarboxylation and possibly also enhance the membrane permeability of the prodrug. Selected physicochem. and biochem. properties of the prodrug were determined and included lipophilicity (logD), solubility, passive diffusion permeability, pKa, chem. and metabolic stability as well as cytotoxicity. Although oral and i.p. treatment of mice with the prodrug did not result in enhanced striatal dopamine levels, 3,4-dihydroxyphenylacetic acid (DOPAC) levels were significantly depressed compared to saline, l-dopa and carbidopa/l-dopa treatment. Based on the results, further preclin. evaluation of the l-dopa-lazabemide prodrug should be undertaken with the aim of discovering prodrugs that may be advanced to the clin. stages of development. In the experimental materials used by the author, we found ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6Application In Synthesis of ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V))

((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6) is a peptide coupling reagent. Can be used in the preparation of phenyl esters of amino acids which have been shown to be valuable as blocked derivatives of amino acids in the field of peptide synthesis.Application In Synthesis of ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

《Synthesis of a Water-Soluble, Soft N-Donor BTzBP Ligand Containing Only CHON》 was published in Synlett in 2020. These research results belong to Labb, Samantha A.; Masteran, Conner J.; Albright, Savannah G.; Ali, Bakr; Chapman, Hayley A.; Cheng, Yijie; Cusic, Rachel M.; Hartlove, Nathan B.; Marr, Alissa N.; Timmons, Miranda; Friese, Seth J.. Application of 288-36-8 The article mentions the following:

A hydrophilic ligand that contains only C, H, O, and N substituents and uses a 6,6′-bis(1 H-1,2,3-triazol-4-yl)-2,2′-bipyridine (BTzBP) structural core has been synthesized. The effect of adding water-soluble groups onto extractant ligands has been extensively studied to facilitate the efficient partitioning of 4f and transuranic 5f elements for the treatment of spent nuclear fuel. Soft, N-donor ligands exhibit greater binding affinities for the trivalent actinides over the trivalent lanthanides, making BTzBP ligands an ideal candidate in the search for extractants to be used on an industrial scale. To date, hydrophobic BTzBPs have been shown to exhibit phys. and chem. properties that might be conducive to nuclear waste processing conditions. However, hydrophilic BTzBPs have yet to be reported. Herein, we show the synthesis of a hydrophilic BTzBP ligand featuring cationic water solubilizing groups attached to the bipyridyl rings. In the part of experimental materials, we found many familiar compounds, such as 1H-1,2,3-Triazole(cas: 288-36-8Application of 288-36-8)

1H-1,2,3-Triazole(cas: 288-36-8) belongs to triazoles. Triazoles are an important group of nitrogen-containing five-membered heterocyclic scaffolds. Triazoles are core structures of several drugs and pharmaceutical agents. Triazole derivatives possess antimicrobial, antiparasitic, antidiabetic, analgesic, and anti-inflammatory properties Application of 288-36-8

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Cui, Menghan; Su, Changhui; Wang, Rong; Yang, Qing; Kuang, Chunxiang published their research in RSC Advances in 2021. The article was titled 《Synthesis of vinyl-1,2,3-triazole derivatives under transition metal-free conditions》.Name: 1H-1,2,3-Triazole The article contains the following contents:

A novel and green route for the direct synthesis of vinyl triazole derivatives with alkynes and triazoles promoted by an inorganic base under transition metal-free conditions was described. The base showed great catalytic activity for the anti-Markovnikov stereoselective hydroamination of alkynes. Moreover, good yields with excellent functional group tolerance were successfully achieved for a range of substrates, including aryl and heteroaryl groups, terminal alkynes and internal alkynes, and various triazole derivatives This work presented an advanced concept for the synthesis of alkenyl triazole with a versatile and cost-efficient approach. In the part of experimental materials, we found many familiar compounds, such as 1H-1,2,3-Triazole(cas: 288-36-8Name: 1H-1,2,3-Triazole)

1H-1,2,3-Triazole(cas: 288-36-8) belongs to triazoles. Triazoles are an important group of nitrogen-containing five-membered heterocyclic scaffolds. Triazoles are core structures of several drugs and pharmaceutical agents. Triazole derivatives possess antimicrobial, antiparasitic, antidiabetic, analgesic, and anti-inflammatory properties Name: 1H-1,2,3-Triazole

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In 2022,Jiang, Zi-Yu; Huang, Zhe-Yao; Yang, Hong; Zhou, Lin; Li, Qing-Han; Zhao, Zhi-Gang published an article in RSC Advances. The title of the article was 《Cs2CO3 catalyzed direct aza-Michael addition of azoles to α,β-unsaturated malonates》.Recommanded Product: 1H-1,2,3-Triazole The author mentioned the following in the article:

A highly efficient method for the synthesis of pyrazole derivatives I (R1 = Pr, Ph, 2-furyl, etc.; R2 = Me, Et, iso-Pr, tert-butyl; R3 = H, Cl, Me, Br; R4 = H, Me, Br) and some other azole derivatives e.g., II via a direct aza-Michael addition of azoles – pyrazole/e.g., 1H-1,2,3-triazole to α,β-unsaturated malonates R1HC=C(C(O)2R2)2 using Cs2CO3 as a catalyst, has been successfully developed. A series of azole derivatives have been obtained in up to 94% yield and the reaction could be amplified to gram scale in excellent yield in the presence of 10 mol% of Cs2CO3.1H-1,2,3-Triazole(cas: 288-36-8Recommanded Product: 1H-1,2,3-Triazole) was used in this study.

1H-1,2,3-Triazole(cas: 288-36-8) belongs to triazoles. Triazoles are an important group of nitrogen-containing five-membered heterocyclic scaffolds. Triazoles are core structures of several drugs and pharmaceutical agents. Triazole derivatives possess antimicrobial, antiparasitic, antidiabetic, analgesic, and anti-inflammatory properties Recommanded Product: 1H-1,2,3-Triazole

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In 2015,Ying, Li; Shuqin, Han; Uryu, Toshiyuki; Yoshida, Takashi published 《Synthesis of new spherical polylysine oligosaccharide dendrimers with C6 methylene spacer》.Sen’i Gakkaishi published the findings.SDS of cas: 56602-33-6 The information in the text is summarized as follows:

New first, second, and third generation sphere-type polylysine glycodendrimers with cellobiose units at the terminal (first, second, and third generation cellobiose-C6 spacer-polylysine dendrimers) were synthesized from 1,4- diaminobutane as a starting compound Repeated condensations by N, N- bis(tert- butoxycarbonyl)-L-lysine (di-boc-lysine) and deprotection of the boc groups gave the first, second, and third generation sphere-type polylysine dendrimers with 4, 8, and 16 amino groups at the terminal in 75%, 82%, and 83% yields,resp. To increase the flexibility of attached oligosaccharides at the terminal, a methylene spacer with six methylene carbons (C6 methylene spacer) was introduced between the polylysine dendrimers and cellobiose; i.e., Et 1-hydroxylhexanoate was reacted with peracetylated α-D-cellobiosyl bromide to afford 2, 2′, 3, 3′, 4′, 6, 6′-hepta-O-acetyl-1-O-(6-ethoxycarbonylpentoxy)-β-D-cellobioside. After hydrolysis of the acetyl and Et ester groups to recover hydroxyl groups and carboxylic acid, the obtained cellobiose unit with a carboxylic acid at the end of the C6 methylene spacer was condensed with the terminal amino groups of the polylysine dendrimers to give first, second, and third generation sphere-type cellobiose-C6 spacer-polylysine dendrimers in 48%, 53%, and 55% yields, resp. The cellobiose unit was connected by the peptide bond to the polylysine dendrimers through the C6 methylene spacer without decomposition of the cellulobiose structure. MALDI TOF MS measurements gave signals that decreased at regular intervals because the mol. weight of the cellobiose unit was around 444 Da and it was found that the average substitution of the cellobiose unit gave nearly 4 among 4, 6.8 among 8, and 11 units among 16 terminal amino groups in the first, second, and third generation polylysine dendrimers, resp., on high resolution 1H NMR and MALDI TOF MS spectra. In the part of experimental materials, we found many familiar compounds, such as ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6SDS of cas: 56602-33-6)

((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6) is a peptide coupling reagent. Can be used in the preparation of phenyl esters of amino acids which have been shown to be valuable as blocked derivatives of amino acids in the field of peptide synthesis.SDS of cas: 56602-33-6

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In 2016,Ren, Changliang; Chen, Feng; Zhou, Feng; Shen, Jie; Su, Haibin; Zeng, Huaqiang published 《Low-Cost Phase-Selective Organogelators for Rapid Gelation of Crude Oils at Room Temperature》.Langmuir published the findings.Recommanded Product: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V) The information in the text is summarized as follows:

Frequent marine oil spills pose a significant threat to the environment and marine’s ecosystem. We recently reported a highly tunable mol. gelling scaffold, which enables us to identify a few 1st examples of phase-selective organogelators (PSOGs) able to instantly gel crude oil of various types with room-temperature operation. We demonstrate here the high robustness and reliability of this modular gelling scaffold in consistently and combinatorially producing high capacity PSOGs. Such a unique feature has allowed us to carry out a systematic study of 48 gelators via a 2-step screening process and discover another powerful carboxybenzyl-based gelator with comparable gelling properties but with a cost lowered by >300%, pointing to a good com. potential for rapid clean-up of oil spills while effectively eliminating environmental pollutions caused by spilled oil. The results came from multiple reactions, including the reaction of ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6Recommanded Product: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V))

((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6) is used as a reagent for peptide coupling, lactonization, selective esterification, amidation of alfa amino acids without racemization and synthesis of magnolamide for antioxidative activity and catalyst for 9-acridinecaroboxamide derivative. It is also used as a precursor for the synthesis of phenyl esters of amino acids.Recommanded Product: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In 2018,Moneo, Andrea; Gonzalez-Orive, Alejandro; Bock, Soren; Fenero, Marta; Herrer, I. Lucia; Milan, David C.; Lorenzoni, Matteo; Nichols, Richard J.; Cea, Pilar; Perez-Murano, Francesc; Low, Paul J.; Martin, Santiago published 《Towards molecular electronic devices based on ′all-carbon′ wires》.Nanoscale published the findings.Quality Control of Tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)amine The information in the text is summarized as follows:

Nascent mol. electronic devices based on linear ′all-carbon′ wires attached to gold electrodes through robust and reliable C-Au contacts are prepared via efficient in situ sequential cleavage of trimethylsilyl end groups from an oligoyne, Me3Si-(C≡C)4-SiMe3 (1). In the first stage of the fabrication process, removal of one trimethylsilyl (TMS) group in the presence of a gold substrate, which ultimately serves as the bottom electrode, using a stoichiometric fluoride-driven process gives a highly-ordered monolayer, Au|C≡CC≡CC≡CC≡CSiMe3 (Au|C8SiMe3). In the second stage, treatment of Au|C8SiMe3 with excess fluoride results in removal of the remaining TMS protecting group to give a modified monolayer Au|C≡CC≡CC≡CC≡CH (Au|C8H). The reactive terminal C≡C-H moiety in Au|C8H can be modified by ′click′ reactions with (azidomethyl)ferrocene (N3CH2Fc) to introduce a redox probe, to give Au|C6C2N3HCH2Fc. Alternatively, incubation of the modified gold substrate supported monolayer Au|C8H in a solution of gold nanoparticles (GNPs), results in covalent attachment of GNPs on top of the film via a The experimental process involved the reaction of Tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)amine(cas: 510758-28-8Quality Control of Tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)amine)

Tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)amine(cas: 510758-28-8) can stabilizes Cu(I) towards disproportionation and oxidation thus enhancing its catalytic effect in the azide-acetylene cycloaddition.Quality Control of Tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)aminePolytriazolylamines were synthesized by the copper(I)-catalyzed ligation of azides and alkynes.

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

The author of 《GVS-12 attenuates non-alcoholic steatohepatitis by suppressing inflammatory responses via PPARg/STAT3 signaling pathways》 were Wang, Yuhui; Zhang, Xiyang; Yuan, Bo; Lu, Xi; Zheng, Dongxuan; Zhang, Kefeng; Zhong, Mingli; Xu, Xiaotian; Duan, Xiaoqun. And the article was published in RSC Advances in 2019. Recommanded Product: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V) The author mentioned the following in the article:

Non-alc. steatohepatitis (NASH), a type of fatty liver disease, is characterized by excessive inflammation and fat accumulation in the liver. In this research, GVS-12 was designed and synthesized as a PPARγ agonist with high selectivity, evidenced by increasing the activity of the PPARγ reporter gene and promoting the mRNA expression of the PPARγ responsive gene cluster of differentiation 36 (CD36). It was noteworthy that GVS-12 could ameliorate dysfunction and lipid accumulation by down-regulating the mRNA expression of interleukin-1β (IL-1β), interleukin-6 (IL-6) and tumor necrosis factor-a (TNF-a) in the liver of high fat diet (HFD)-induced rats and palmitic acid (PA)-stimulated hepatocellular carcinoma G2 (HepG2) cells. Moreover, PPARγ siRNA (siPPARγ) markedly diminished GVS-12 induced the down-regulation of mRNA expression of IL-1β, IL-6 and TNF-a in PA-stimulated HepG2 cells. Addnl., GVS-12 could reduce the phosphorylation level of STAT3 and up-regulate the protein expression of a suppressor of cytokine signaling 3 (SOCS3), which could be reversed by siPPARγ. In detail, SOCS3 siRNA (siSOCS3) diminished the inhibitory effect of GVS-12 on the mRNA expression of IL-1β, IL-6 and TNF-a. In conclusion, GVS-12 suppressed the development of NASH by down-regulating the mRNA expression of IL-1β, IL-6 and TNF-a via PPARγ/STAT3 signaling pathways. The results came from multiple reactions, including the reaction of ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6Recommanded Product: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V))

((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6) is used as a reagent for peptide coupling, lactonization, selective esterification, amidation of alfa amino acids without racemization and synthesis of magnolamide for antioxidative activity and catalyst for 9-acridinecaroboxamide derivative. It acts as a substitute for (Benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate (BOP) reagent.Recommanded Product: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

《Electrochemical Decarboxylative N-Alkylation of Heterocycles》 was written by Sheng, Tao; Zhang, Hai-Jun; Shang, Ming; He, Chi; Vantourout, Julien. C.; Baran, Phil. S.. Computed Properties of C2H3N3 And the article was included in Organic Letters in 2020. The article conveys some information:

An operationally simple method to employ nonactivated carboxylic acids as alkylating agents in the N-alkylation of heterocycles is reported through an electrochem. driven anodic decarboxylative process. A wide substrate scope across a range of heterocycles is demonstrated along with a series of applications that significantly reduce the step count required to access such medicinally relevant structures. In the experiment, the researchers used 1H-1,2,3-Triazole(cas: 288-36-8Computed Properties of C2H3N3)

1H-1,2,3-Triazole(cas: 288-36-8) belongs to triazoles. Triazoles are an important group of nitrogen-containing five-membered heterocyclic scaffolds. Triazoles are core structures of several drugs and pharmaceutical agents. Triazole derivatives possess antimicrobial, antiparasitic, antidiabetic, analgesic, and anti-inflammatory properties Computed Properties of C2H3N3

Referemce:
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics