Category: Triazoles

Desai, Shrey P.; Taylor, Mark S. published their research in Organic Letters in 2021. The article was titled 《Diarylborinic Acid-Catalyzed Regioselective Ring Openings of Epoxy Alcohols with Pyrazoles, Imidazoles, Triazoles, and Other Nitrogen Heterocycles》.Product Details of 288-36-8 The article contains the following contents:

A method for regioselective ring openings of 3,4- and 2,3-epoxy alcs. with ambident nitrogen heterocycles is described. Using a diarylborinic acid catalyst, a single regioisomer is favored in couplings of nucleophile and electrophile partners that display low regioselectivity under conventional conditions. The method provides access to aromatic heterocycles bearing stereochem. defined, functionalized alkyl substituents, a product class similar in structure to medicinally relevant compounds such as the acyclic nucleoside analogs. In the experimental materials used by the author, we found 1H-1,2,3-Triazole(cas: 288-36-8Product Details 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 Product Details of 288-36-8

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

《Dinickel(II) complexes with pyridine-substituted bis(triazolylmethyl)amine ligands: Structures and magnetic properties》 was written by Inthong, Jeeranun; Nakarajouyphon, Vasut; Udomsasporn, Kwanchanok; Phomphrai, Khamphee; Yoshinari, Nobuto; Konno, Takumi; Sangtrirutnugul, Preeyanuch. Formula: C30H30N10 And the article was included in Polyhedron in 2020. The article conveys some information:

The coordination behavior of the newly prepared bis(triazolylmethyl)amine-type ligands bis[(1-R-1H-1,2,3-triazol-4-yl)methyl]amine [R = CH2Ph (L1), CH2-2-pyridyl (L2)] and 1-(1-benzyl-1H-1,2,3-triazol-4-yl)-N-((1-(pyridin-2-ylmethyl)-1H-1,2,3-triazol-4-yl)methyl)methanamine (L3) toward NiII ions was investigated. The reaction of NiCl2·6H2O with the benzyl-substituted bis(triazolylmethyl)amine ligand L1 afforded the mononuclear NiII complex Ni(L1)2Cl2 (1). On the other hand, dinuclear NiII complexes, [Ni2(L2)2Cl2]Cl2 (2) and [Ni2(L3)2Cl2]Cl2 (3), were obtained when NiCl2·6H2O was reacted with the pyridine-substituted ligands L2 and L3, resp. Single-crystal X-ray anal. revealed that the two octahedral NiII centers in 2 and 3 are bridged by two triazole rings through nitrogen donors to generate the dinuclear complexes with a syn arrangement. Meanwhile, treatment of Ni(NO3)2 with L2 afforded the related dinickel(II) complex [Ni2(L2)2(NO3)2](NO3)2 (2′), in which two non-bridging triazole rings and two nitrate ions are positioned in an anti arrangement. Complexes 2 and 3 showed antiferromagnetic coupling between the two NiII centers (S = 1), with J values following the trend: 2′ > 2 > 3. In the experiment, the researchers used Tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)amine(cas: 510758-28-8Formula: C30H30N10)

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.Formula: C30H30N10

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

《Supramolecular assembly of DNA-constructed vesicles》 was published in Nanoscale in 2020. These research results belong to Rothenbuhler, Simon; Iacovache, Ioan; Langenegger, Simon M.; Zuber, Benoit; Haner, Robert. Application In Synthesis of ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V) The article mentions the following:

The self-assembly of DNA hybrids possessing tetraphenylethylene sticky ends at both sides into vesicular architectures in aqueous medium is demonstrated. Cryo-electron microscopy reveals the formation of different types of morphologies from the amphiphilic DNA-hybrids. Depending on the conditions, either an extended (sheet-like) or a compact (columnar) alignment of the DNA hybrids is observed The different modes of DNA arrangement lead to the formation of vesicles appearing either as prolate ellipsoids (type I) or as spheres (type II). The type of packing has a significant effect on the accessibility of the DNA, as evidenced by intercalation and light-harvesting experiments Only the vesicles exhibiting the sheet-like DNA alignment are accessible for intercalation by ethidium bromide or for the integration of chromophore-labeled DNA via a strand exchange process. The dynamic nature of type I vesicles enables their elaboration into artificial light-harvesting complexes by DNA-guided introduction of Cy3-acceptor chromophores. DNA-constructed vesicles of the kind shown here represent versatile intermediates that are amenable to further modification for tailored nanotechnol. applications. 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

In 2017,Xiong, Biquan; Hu, Chenghong; Gu, Jingfang; Yang, Changan; Zhang, Panliang; Liu, Yu; Tang, Kewen published 《Efficient and Controllable Esterification of P(O)-OH Compounds Using Uronium-Based Salts》.ChemistrySelect published the findings.COA of Formula: C12H22F6N6OP2 The information in the text is summarized as follows:

An efficient and convenient method is developed for the direct esterification of P(O)-OH compounds with alcs. under room temperature The protocol makes use of inexpensive uronium-based salts as coupling reagents and shows good tolerance towards numerous alcs., giving the corresponding esterification products in good to excellent yield. Phenols are also tolerated in this reaction. It is a simple way to produce a broad spectrum of functionalized phosphinates, phosphonates, and phosphates from basic P(O)-OH starting materials. Ph2P(O)OH.((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V)(cas: 56602-33-6COA of Formula: C12H22F6N6OP2) 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 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.COA of Formula: C12H22F6N6OP2

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

In 2017,Pati, Palas Baran; Zhang, Lei; Philippe, Bertrand; Fernandez-Teran, Ricardo; Ahmadi, Sareh; Tian, Lei; Rensmo, Hakan; Hammarstroem, Leif; Tian, Haining published 《Insights into the Mechanism of a Covalently Linked Organic Dye-Cobaloxime Catalyst System for Dye-Sensitized Solar Fuel Devices》.ChemSusChem published the findings.Quality Control 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:

A covalently linked organic dye-cobaloxime catalyst system based on mesoporous NiO is synthesized by a facile click reaction for mechanistic studies and application in a dye-sensitized solar fuel device. The system is systematically studied by photoelectrochem. measurements, d. functional theory, time-resolved fluorescence, transient absorption spectroscopy, and photoelectron spectroscopy. The results show that irradiation of the dye-catalyst on NiO leads to ultrafast hole injection into NiO from the excited dye, followed by a fast electron transfer process to reduce the catalyst. The dye adopts different structures with different excited state energies, and excitation energy transfer occurs between neighboring mols. on the semiconductor surface. The photoelectrochem. experiments also show H production by this system. The axial chloride ligands of the catalyst are released during photocatalysis to create the active sites for proton reduction A working mechanism of the dye-catalyst system on the photocathode is proposed on the basis of this study. 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: 56602-33-6Quality Control 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.Quality Control 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

Holzer, Wolfgang published an article in Tetrahedron. The title of the article was 《Spectral and structural assignments with various N-substituted 1,2,4-triazoles: NOE difference spectroscopy as a powerful tool》.Computed Properties of C9H8N4O4S The author mentioned the following in the article:

The unambiguous discrimination between signals due to H-3 and H-5 in various 1-substituted 1H-1,2,4-triazoles as well as the differentiation between isomeric 1,3-, 1,5- and 3,4-disubstituted 1,2,4-triazoles by means of NOE difference spectroscopy is described. The assignments based on NOE difference experiments are shown to agree with those resting on triazole 13C,1H spin-coupling constants The experimental part of the paper was very detailed, including the reaction process of 3-Nitro-1-tosyl-1H-1,2,4-triazole(cas: 77451-51-5Computed Properties of C9H8N4O4S)

3-Nitro-1-tosyl-1H-1,2,4-triazole(cas: 77451-51-5) 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 C9H8N4O4S

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

Kang, Tae Woong; Tamura, Atsushi; Arisaka, Yoshinori; Yui, Nobuhiko published their research in Polymer Chemistry in 2021. The article was titled 《Visible light-degradable supramolecular gels comprising cross-linked polyrotaxanes capped with trithiocarbonate groups》.Recommanded Product: ((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tris(dimethylamino)phosphonium hexafluorophosphate(V) The article contains the following contents:

Visible light-degradable supramol. gels were designed using polyrotaxanes (PRXs) containing bulky trithiocarbonate groups as stopper mols. that are cleaved by visible light irradiation Visible-light-degradable PRXs comprise poly(ethylene glycol) (PEG) threaded through multiple α-cyclodextrins, where both terminals of the PEG axis were capped with bulky trithiocarbonate groups. The synthesized PRXs did not degrade in the dark. Irradiation with UV (UV; 365 nm, 7.03 mW cm-2) and visible light (465 nm, 44.5 mW cm-2) induced cleavage of the trithiocarbonate groups, and the α-cyclodextrins were dethreaded from the axial chain, demonstrating the photodegradability of PRXs capped with trithiocarbonate groups. Visible light-degradable supramol. gels were prepared by crosslinking PRXs with hexamethylene diisocyanate. The supramol. gels were degraded and disappeared upon irradiation with both UV and visible light due to photodegradation of PRXs. Visible light degradable supramol. gels are considered to be a new type of photodegradable material that can circumvent the potential phototoxicity of UV light to be applicable for alternative photodegradable biomaterials. The experimental process involved 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 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.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

The author of 《Triazole Ureas Covalently Bind to Strigolactone Receptor and Antagonize Strigolactone Responses》 were Nakamura, Hidemitsu; Hirabayashi, Kei; Miyakawa, Takuya; Kikuzato, Ko; Hu, Wenqian; Xu, Yuqun; Jiang, Kai; Takahashi, Ikuo; Niiyama, Ruri; Dohmae, Naoshi; Tanokura, Masaru; Asami, Tadao. And the article was published in Molecular Plant in 2019. Application In Synthesis of 1H-1,2,3-Triazole The author mentioned the following in the article:

Strigolactones, a class of plant hormones with multiple functions, mediate plant-plant and plant-microorganism communications in the rhizosphere. In this study, we developed potent strigolactone antagonists, which covalently bind to the strigolactone receptor D14, by preparing an array of triazole urea compounds Using yeast two-hybrid and rice-tillering assays, we identified a triazole urea compound KK094 as a potent inhibitor of strigolactone receptors. Liquid chromatog.-tandem mass spectrometry anal. and X-ray crystallog. revealed that KK094 was hydrolyzed by D14, and that a reaction product of this degradation covalently binds to the Ser residue of the catalytic triad of D14. Furthermore, we identified two triazole urea compounds KK052 and KK073, whose effects on D14-D53/D14-SLR1 complex formation were opposite due to the absence (KK052) or presence (KK073) of a trifluoromethyl group on their Ph ring. These results demonstrate that triazole urea compounds are potentially powerful tools for agricultural application and may be useful for the elucidation of the complicated mechanism underlying strigolactone perception. After reading the article, we found that the author used 1H-1,2,3-Triazole(cas: 288-36-8Application In Synthesis of 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 Application In Synthesis of 1H-1,2,3-Triazole

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

The author of 《Triazolyl C-nucleosides via the intermediacy of β-1′-ethynyl-2′-deoxyribose derived from a Nicholas reaction: Synthesis, photophysical properties and interaction with BSA》 were Bag, Subhendu Sekhar; Das, Suman Kalyan. And the article was published in Tetrahedron in 2019. Synthetic Route of C30H30N10 The author mentioned the following in the article:

We report the design and synthesis of triazolyl donor/acceptor unnatural C-nucleosides via alkyne (sugar)-azide (aromatic) 1, 3-dipolar cycloaddition reaction as a key step and studies on their photophys. properties. We have chosen β-1′-ethynyl-2′-deoxyribose as a precursor to synthesize triazolyl-C-nucleosides. Overcoming the difficulties, we obtain β-1′-ethynyl-2′-deoxyribose as a major product following a Co2(CO)8 catalyzed intramol. Nicholas reaction. The 1,3-diaxial interaction is the driving force for the α to β-anomeric conversion while performing cobalt complexation followed by oxidation to afford β-1′- ethynyl-2′-deoxyribose as the major product. A Cu(I)-catalyzed click reaction between different aromatic donor/acceptor azides and β-1′- ethynyl-2′-deoxyribose generates the desired unnatural triazolyl donor-acceptor aromatic C-nucleosides (cTBDo/Ac) within 30 min. Single crystal X-ray structure shows the puckered conformation of sugar as C3′-exo. Studies on the photophys. properties suggests good fluorophoric as well as solvatochromic characteristics of these nucleosides. Two of the synthesized nucleosides, cTAnthBDo and cTPyBDo, are found to interact with BSA as the only tested protein with quenching of fluorescence signal. The designed bases, thus, might find applications in stabilizing a DNA and in the biophys. study thereof, if a pair of such donor acceptor C-nucleosides could be incorporated into a DNA sequence. After reading the article, we found that the author used Tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)amine(cas: 510758-28-8Synthetic Route of C30H30N10)

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.Synthetic Route of C30H30N10

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

In 2019,Dalton Transactions included an article by Tran, Thi V.; Couture, Garret; Do, Loi H.. SDS of cas: 510758-28-8. The article was titled 《Evaluation of dicopper azacryptand complexes in aqueous CuAAC reactions and their tolerance toward biological thiols》. The information in the text is summarized as follows:

Dicopper azacryptand complexes were evaluated in Cu-catalyzed azide-alkyne cycloaddition (CuAAC) in H2O at 37°. They showed high activity at concentrations ≥5 μM. These dinuclear catalysts were more susceptible toward inhibition by cysteine rather than glutathione under the conditions tested. The mononuclear Cu complexes that are ligated by tripodal amine ligands, also exhibited good catalytic activity in aqueous media and showed similar sensitivity toward biol. thiols as that of the dinuclear complexes. The results suggest that the azacryptand catalysts are too structurally flexible to adequately prevent interactions of their metal centers with external nucleophiles. However, further steric tuning of the ligand structure might enable more effective substrate gating in future studies. The experimental part of the paper was very detailed, including the reaction process of Tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)amine(cas: 510758-28-8SDS of cas: 510758-28-8)

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.SDS of cas: 510758-28-8Polytriazolylamines were synthesized by the copper(I)-catalyzed ligation of azides and alkynes.

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