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Syntheses of 2-(6’-Fluorobenzothiazol-2’-ylamino)-4, 6-(disubstituted thiouriedo)-1,3-pyrimidine Derivatives as Antimicrobial Agents
Published 2011-01-01“…The (4,6- dichloro-pyrimidin-2-yl)-amine (2) so produced was then reacted to two moles of phenylthiourea derivatives to yield title compounds (3a-f). …”
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242
Recent Advances in Methamphetamine Neurotoxicity Mechanisms and Its Molecular Pathophysiology
Published 2015-01-01“…Methamphetamine (METH) is a sympathomimetic amine that belongs to phenethylamine and amphetamine class of psychoactive drugs, which are widely abused for their stimulant, euphoric, empathogenic, and hallucinogenic properties. …”
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243
Selective synthesis of phosphate mono-esters with an acidic modified niobium oxide catalyst
Published 2025-06-01“…The atom-efficient esterification of phosphoric acid was investigated for the selective synthesis of phosphate mono-esters using an acid treated niobium oxide catalyst, avoiding the use of amines as is common in literature. Kinetic studies revealed that the heterogeneous catalyst exhibited higher selectivity for mono-esters compared to homogeneous acid catalysts, as supported by calculation of the relative reactivity of mono-ester and phosphoric acid with different catalysts. …”
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244
Synthesis of Indole Derivatives via Aryl Triazole Ring-Opening and Subsequent Cyclization
Published 2025-01-01“…In the first step, the Dimroth equilibrium, followed by nitrogen extrusion, Wolff rearrangement, and amine nucleophile addition, leads to the formation of <i>N</i>-aryl ethene-1,1-diamines. …”
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245
HPLC Method Development and Validation for Simultaneous Analysis of Diclofenac Sodium and Rabeprazole Sodium
Published 2010-01-01“…Separation was carried out using C8 column with triethyl amine buffer (pH 5): acetonitrile (50:50 v/v) as mobile phase with flow rate 2 mL min-1. …”
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246
Literatura, imperialismo mundial integrado e biopolítica: Parque Industrial , Marco Zero e PanAmérica
Published 2017-01-01“…En diálogo polifónico con Jacques Rancière (2009), Michel Foucault (1999), Gilles Deleuze y Félix Guattari (2008), Samir Amin (2005) Agamben (2008), entre otros, este artículo pone de relieve la relación actual entre biopolítica, espectáculo e imperialismo mundial integrado, al mismo tiempo que busca analizar procesos de resistencia y alternativa a estas interfaces imperialistas a partir de una biopolítica afirmativa presente, como hipótesis, en las novelas A revolução melancólica(1943) y Chão(1945), del escritor brasileño Oswald de Andrade; Parque industrial (1933), de Patrícia Galvão, Pagu; y PanAmerica (1967), de José Agrippino Paula.…”
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247
Physical Activity Modulates Common Neuroplasticity Substrates in Major Depressive and Bipolar Disorder
Published 2017-01-01“…Although the biogenic amine model has provided some clinical utility, a need remains to better understand the interrelated mechanisms that contribute to neuroplasticity deficits in MDs and the means by which various therapeutics mitigate them. …”
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248
Investigation of the air environment of the working areas of foundries with modern technologies for the manufacture of cores and molds
Published 2022-10-01“…The results of studies of the content of harmful substances in the air of the working area during the manufacture of cores and molds by various processes (NO-WAX, Alpha-set, Beta-set, COLD-BOX-AMINE, EPOXY-SO2 process, RESOL-CO2) and pouring molds and cores with liquid metal are presented. …”
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249
Synthesis of Benzofuran Derivatives and their Evaluation of Antimicrobial Activity
Published 2010-01-01“…The product formed was reacted with 2-aminobenzothiazole with catalyst p-toluene sulphonic acid to form N-[(1Z)-1-(benzofuran-2-yl)ethylidene]1,3-benzothiazol-2-amine (2). In cold condition, Staudinger reaction was carried out for compound (2) with various acid chlorides in presence of triethylamine to synthesize 4-[1-benzofuran-2-yl]-1-[1, 3-benzothiazol-2-yl]-4-methylazetidin-2-one (3a-3j). …”
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250
Improvement of Interfacial Shear Strength of Mendong Fiber (Fimbristylis globulosa) Reinforced Epoxy Composite Using the AC Electric Fields
Published 2015-01-01“…For this purpose, the epoxy (DGEBA) with a cycloaliphatic amine curing agent was treated by the AC electric field during the curing process. …”
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EKSISTENSI MAJAS DALAM ALQUR'AN SEBAGAI KHAZANAH KEILMUAN ISLAM
Published 2017-12-01“…Amin Alkhulli was mapping out the qur’anic studies into two big themes, dirasat ma hawl Alquran dan dirasat fi Alquran nafsih. …”
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257
Thioxopyrimidine in Heterocyclic Synthesis I: Synthesis of Some Novel 6-(Heteroatom-substituted)-(thio)pyrimidine Derivatives
Published 2013-01-01“…A series of novel N-cycloalkanes, morpholine, piperazines, pyrazole, pyrimidine, benzimidazolo[1,2-a]pyrimidine, 1,2,3,4-tetrazolo[1,5-a]pyrimidine, azopyrazolo[1,5- a]pyrimidine, pyrimido[4', 5':3,4]pyrazolo[1,5-a]pyrimidines and pyridine derivatives incorporating a 5-cyano-4-methyl-2-phenyl-(thio)pyrimidine moiety were obtained by the intramolecular cyclization of 6-methylthio-pyrimidine, 6-(benzoylmethyl)thio- pyrimidine and 2-[(5-cyano-4-methyl-2-phenylpyrimidin-6-yl)thio]-3-dimethyl- amino-1-phenyl-prop-2-en-1-one with appropriate amines and enaminone compounds, respectively. The structure of all new synthesized compounds was established from their spectral data, elemental analysis and the X-ray crystal analysis.…”
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258
A Bis-Glycosylamine Strategy for the Synthesis of Dimeric Iminosugars Based on a DAB-1 Scaffold
Published 2025-01-01“…The method allows the integration of a variety of linkages (aryl, alkyl, polyethyleneglycol chains) between both iminosugars through the choice of the bis-amine used in the first step. Moreover, an additional substituent (allyl, ethynyl) may be inserted into the structure via nucleophilic addition of an organometallic reagent to the starting bis-glycosylamine. …”
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259
Synthesis and Characterization of Imide Containing Hybrid Epoxy Resin with Improved Mechanical and Thermal Properties
Published 2014-01-01“…Phosphorous containing amine, tripropyldiamine phosphine oxide (TPDAP), and hybrid monomer 4-(N-phthalimidophenyl) glycidylether (PPGE) were synthesized and characterized by Fourier transform infrared (FTIR) spectroscopy, nuclear magnetic resonance (NMR) spectroscopy, and elemental analysis (EDX). …”
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260
Synthesis, Antibacterial, and Antifungal Activities of Novel Pyridazino Carbazoles
Published 2013-01-01“…This novel compound showed ideal reactivity toward different functional groups like methyl, carboxylic, nitro, piperazine, and amine; thus series of its derivatives are synthesized sequentially with the aim to fuel up the carbazole compounds with new versatile derivatives. …”
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