32046-62-1Relevant academic research and scientific papers
ULTRAVIOLET-STABILIZED CORROSION INHIBITORS
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Paragraph 0077, (2020/02/14)
According to one embodiment of the present disclosure, a method of forming an ultraviolet-stabilized corrosion inhibitor is provided. The method includes forming a functionalized azole; forming a functionalized photosensitizer; and forming an ultraviolet-stabilized corrosion inhibitor by reacting the functionalized azole with the functionalized photosensitizer. In another embodiment, an ultraviolet-stabilized corrosion inhibitor is provided. The inhibitor includes an azole bonded to a photosensitizer. In another embodiment, an article of manufacture is provided. The article of manufacture includes a material comprising a reaction product of an azole and a photosensitizer.
Synthesis of Structurally Diverse Benzotriazoles via Rapid Diazotization and Intramolecular Cyclization of 1,2-Aryldiamines
Faggyas, Réka J.,Sloan, Nikki L.,Buijs, Ned,Sutherland, Andrew
, p. 5344 - 5353 (2019/05/21)
An operationally simple method has been developed for the preparation of N-unsubstituted benzotriazoles by diazotization and intramolecular cyclization of a wide range of 1,2-aryldiamines under mild conditions, using a polymer-supported nitrite reagent and p-tosic acid. The functional group tolerance of this approach was further demonstrated with effective activation and cyclization of N-alkyl, -aryl, and -acyl ortho-aminoanilines leading to the synthesis of N1-substituted benzotriazoles. The synthetic utility of this one-pot heterocyclization process was exemplified with the preparation of a number of biologically and medicinally important benzotriazole scaffolds, including an α-amino acid analogue.
Does the partial molar volume of a solute reflect the free energy of hydrophobic solvation?
Szymaniec-Rutkowska, Anna,Bugajska, Ewa,Kasperowicz, S?awomir,Mieczkowska, Kinga,Maciejewska, Agnieszka M.,Poznański, Jaros?aw
, (2019/08/26)
Halogenated heterocyclic ligands are widely used as the potent and frequently selective inhibitors of protein kinases. However, the exact contribution of the hydrophobic solvation of a free ligand is rarely accounted for the balance of interactions contributing to the free energy of ligand binding. Herein, we propose a new experimental method based on volumetric data to estimate the hydrophobicity of a ligand. We have tested this approach for a series of ten variously halogenated benzotriazoles, the binding affinity of which to the target protein kinase CK2 was assessed with the use of thermal shift assay. According to the hierarchical clustering procedure, the excess volume, defined as the difference between the experimentally determined partial molar volume and the calculated in silico molecular volume, was found to be distant from any commonly used hydrophobicity descriptors of the ligand. The excess volume, however, properly predicts solute binding affinity. On the way, we have proved that the binding of halogenated benzotriazoles to the protein kinase CK2 is driven mostly by hydrophobic interactions.
Tert -Butyl nitrite mediated nitrogen transfer reactions: Synthesis of benzotriazoles and azides at room temperature
Azeez, Sadaf,Chaudhary, Priyanka,Sureshbabu, Popuri,Sabiah, Shahulhameed,Kandasamy, Jeyakumar
supporting information, p. 6902 - 6907 (2018/10/02)
A conversion of o-phenylenediamines into benzotriazoles was achieved at room temperature using tert-butyl nitrite. The optimized conditions are also well suited for the transformation of sulfonyl and acyl hydrazines into corresponding azides. This protocol does not require any catalyst or acidic medium. The desired products were obtained in excellent yields in a short span of time.
CHEMICAL-MECHANICAL POLISHING COMPOSITION COMPRISING BENZOTRIAZOLE DERIVATIVES AS CORROSION INHIBITORS
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Paragraph 0267-0270, (2017/03/21)
A chemical-mechanical polishing (CMP) composition is provided comprising (A) one or more compounds selected from the group of benzotriazole derivatives which act as corrosion inhibitors and (B) inorganic particles, organic particles, or a composite or mixture thereof. The invention also relates to the use of certain compounds selected from the group of benzotriazole derivatives as corrosion inhibitors, especially for increasing the selectivity of a chemical mechanical polishing (CMP) composition for the removal of tantalum or tantalum nitride from a substrate for the manufacture of a semiconductor device in the presence of copper on said substrate.
PHARMACEUTICAL COMPOUNDS
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Page/Page column 26; 27, (2012/03/27)
The invention relates to compounds and compositions for inhibiting the enzyme fatty acid amide hydrolase (FAAH), the use of the compounds in therapy and, in particular, for treating or preventing conditions whose development or symptoms are linked to subs
ENANTIOMERICALLY ENRICHED ARYLOAZOL-2-YL CYANOETHYLAMINO COMPOUNDS, METHOD OF MAKING AND METHOD OF USING THEREOF
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Page/Page column 45, (2010/06/13)
The present invention relates to novel aryloazol-2-yl-cyanoethylamino derivatives substantially enriched in an enantiomer of formula (I): and compounds of formula (IH) wherein R3, R4, R5, R6, R7, R13a, R13b, R14a, R14b, P, Q, V, W, X, Y, Z and a are as defined in the description, compositions thereof, processes for their preparation and their uses as pesticides.
Relative role of halogen bonds and hydrophobic interactions in inhibition of human protein kinase CK2α by tetrabromobenzotriazole and some C(5)-substituted analogues
W?sik, Romualda,?ebska, Maja,Felczak, Krzysztof,Poznański, Jaros?aw,Shugar, David
experimental part, p. 10601 - 10611 (2011/01/03)
To examine the relative role of halogen bonding and hydrophobic interactions in the inhibition of human CK2α by 4,5,6,7- tetrabromobenzotriazole (TBBt), we have synthesized a series of 5-substituted benzotriazoles (Bt) and the corresponding 5-substituted 4,6,7- tribromobenzotriazoles (Br3Bt) and examined their inhibition of human CK2α relative to that of TBBt. The various C(5) substituents differ in size (H and CH3), electronegativity (NH2 and NO 2), and hydrophobicity (COOH and Cl). Some substituents were halogen bond donors (Cl, Br), while others were fluorine bond donors (F and CF 3). Most of the 5-substituted analogues of Br3Bt (with the exception of COOH and NH2) exhibited inhibitory activity comparable to that of TBBt, whereas the 5-substituted analogues of the parent Bt were only weakly active (Br, Cl, NO2, CF3) or inactive. The observed effect of the volume of a ligand molecule pointed to its predominant role in inhibitory activity, indicating that presumed halogen bonding, identified in crystal structures and by molecular modeling, is dominated by hydrophobic interactions. Extended QSAR analysis additionally pointed to the monoanion and a preference for the N(1)-H protomer of the neutral ligand as parameters crucial for prediction of inhibitory activity. This suggests that the monoanions of TBBt and its congeners are the active forms that efficiently bind to CK2α, and the binding affinity is coupled with protomeric equilibrium of the neutral ligand.
ARYLOAZOL-2-YL CYANOETHYLAMINO COMPOUNDS, METHOD OF MAKING AND METHOD OF USING THEREOF
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Page/Page column 55, (2009/01/20)
The present invention relates to novel aryloazol-2-yl-cyanoethylamino derivatives of formula (I):wherein R3, R4, R5, R6, R7, P, Q, V, W, X, Y, Z and a are as defined in the description, compositions thereof, processes for their preparation and their uses as pesticides.
Synthesis and SAR of indazole-pyridine based protein kinase B/Akt inhibitors
Woods, Keith W.,Fischer, John P.,Claiborne, Akiyo,Li, Tongmei,Thomas, Sheela A.,Zhu, Gui-Dong,Diebold, Robert B.,Liu, Xuesong,Shi, Yan,Klinghofer, Vered,Han, Edward K.,Guan, Ran,Magnone, Shayna R.,Johnson, Eric F.,Bouska, Jennifer J.,Olson, Amanda M.,Jong, Ron de,Oltersdorf, Tilman,Luo, Yan,Rosenberg, Saul H.,Giranda, Vincent L.,Li, Qun
, p. 6832 - 6846 (2007/10/03)
A series of heteroaryl-pyridine containing inhibitors of Akt are reported. The synthesis and structure-activity relationships are discussed, leading to the discovery of a indazole-pyridine analogue (Ki = 0.16 nM). These compounds bind in the ATP binding site, are potent, ATP competitive, and reversible inhibitors of Akt activity. No selectivity amongst the Akt isoforms is observed for this analogue, but there is good selectivity against an panel of other kinases. It is least selective for other members of the AGC family of kinases but is nonetheless 40-fold selective for Akt over PKA. The compound shows cellular activity and significantly slows tumor growth in vivo.
