The hydrolysis and self-condensation reactions of 3-(2-amino-ethylamino)propyl-trimethoxy silane have been studied by means FT-IR spectroscopy for different water and ethanol concentrations. The hydrolysis of 3-(2-amino-ethylamino)propyl-trimethoxy silane occurs at a high rate and depends if the...
Pharmaceutically relevant cationic linear poly(2-aminoethyl-methacrylate)s were synthesized by reversible addition-fragmentation chain transfer polymerization resulting in a homologous series of the homopolymers in a wide range of molar masses (10,000
We investigated a series of uracil analogues by introducing various substituents on the phenyl ring of the N-3 aminoethyl side chain and evaluated their antagonistic activity against human gonadotropin-releasing hormone (GnRH) receptors. Analogues with substituents at the ortho or meta position ...
Thirty novel sulfonamide derivatives incorporating dipeptide were synthesized by facile acylation through benzotriazole mediated reactions and their structures were identified by 1H NMR, 13C NMR, MS and FT-IR spectroscopic techniques and elemental analysis. The carbonic anhydrase (CA, EC 4.2.1.1...
The synthesis of a new class of cationic lipids, tris(2-aminoethyl)amine-based α-branched fatty acid amides, is described resulting in a series of lipids with specific variations in the lipophilic as well as the hydrophilic part of the lipids. In-vitro structure/transfection relationships were ...
Chemical synthesis of the pentasaccharide repeating unit of the O-specific polysaccharide from Aeromonas hydrophilastrain K691 is reported. Synthesis of the pentasaccharide is accomplished by using a common disaccharide in sequence and finally attaching the rare sugar unit. The target structure ...
Here, we report a new microgel preparation from tris(2-aminoethyl)amine (TAEA) and glycerol diglycidyl ether (GDE) as p(TAEA-co-GDE) via simple microemulsion polymerization/crosslinking by using L-α lecithin as surfactant and gasoline as organic phase. The p(TAEA-co-GDE) microgels were visualiz...
Copper(I) complexes of the tripodal, tetradentate, aliphatic ligands Me3tren (Me3tren = tris-(2-methylaminoethyl)amine), Isoprop3tren (Isoprop3tren = tris-(2-isopropylaminoethyl)amine) and Me3isoprop3tren (Me3isoprop3tren = tris-(2-isopropylmethylaminoethyl)amine) of the Tren-family (Tren = tris...
We have introduced a novel, efficient, commercially available and economically attractive N-donor tripod ligand, tris-(2-aminoethyl)amine for copper-catalyzed Ullmann diaryl ether synthesis. This catalyst system is highly active for both aryl iodides and aryl bromides. Variously substituted diar...
Catalysts based on silica-supported Ga2O3, In2O3, La2O3 possess higher activity in oxidative dehydrogenation of dimethyl ether to dimethoxyethane than co-precipitated CaO–SnO2, SrO–SnO2, BaO–SnO2 catalysts.
A crystalline solid electrolyte, Li7P3S11, was synthesized by a liquid-phase reaction of Li2S and P2S5 in an organic solvent. A precursor, which was a mixture of solvated Li3PS4 and Li4P2S7, was prepared by mixing Li2S and P2S5 powders in 1,2-dimethoxyethane (DME) solvent. After a vacuum drying ...
The surface tension was investigated with a differential capillary rise method in the temperature range from 273 to 373 K for diethyl carbonate, 278 to 373 K for 1,2-dimethoxyethane, and 293 to 373 K for diethyl adipate, respectively. The uncertainties of the temperature and surface tension were...
A water-miscible solvent of 1,2-dimethoxyethane was found for efficient extraction of algal oil from wet cells of Botryococcus braunii. The volumetric ratio of the extractant to water in the wet algal biomass affected the extraction efficiency at a fixed ratio of solvent to dry algal biomass, an...
In this work we have studied the effect of 1,2-dimethoxyethane (1,2-DME) addition (from 0 to 90 vol%) on the electrochemical behaviour of 1-ethyl-3-methylimidazolium bis(trifluoromethylsulphonyl)imide (EMImTFSI) as an electrolyte for supercapacitors, using cyclic voltammetry, electrochemical imp...
The synthetic efficacy of thorium tetrachloride bis(dimethoxyethane), ThCl4(DME)2, is improved by adding 1,2-dimethoxyethane (DME) to the reaction mixture. The syntheses of the known metallocene dichlorides (C5Me5)2ThCl2 (1), (1,2,4-tBu3-C5H2)2ThCl2 (2), and (C5Me4Et)2ThCl2 (3) are used to demon...
The highly concentrated lithium bis(fluorosulfonyl)imide/1,2–dimethoxyethane electrolyte is in the good graces of researchers due to its excellent electrochemical performance in lithium-metal batteries. However, our study reveals that the more concentrated electrolyte incurred more drastic lith...
A kinetic investigation was carried out in this work for an oxygenated fuel additive, 1,2-dimethoxyethane (1,2-DME) to reveal the oxidation chemistry responsible for its practical function as a cetane improver. Experiments were conducted for 1,2-DME/O2/N2 mixtures with different equivalence rati...
The pure rotational spectrum of 1,2-dimethoxyethane was measured in the 6–18 and 59.6–74.4 GHz frequency ranges using a cavity-based pulsed jet Fourier transform microwave spectrometer and a Stark modulated free-jet millimeter-wave absorption spectrometer, respectively. Two conformers, TGT and...
Vapor–liquid (VLE) data for the carbon dioxide + 1,2-dimethoxyethane binary system at 313.15, 323.15, 333.15, and 343.15 K up to 10.69 MPa and the critical curve are reported for the first time. Phase behavior measurements were made in a high-pressure visual cell with variable volume, using a s...
The complex bis(N,N′-dimethyl-1,2-ethanediamine)copper(II) dinitrate, Cu (NN′-dmen)2(NO3)2, undergoes a first-order thermochromic phase transition at ca 148°C, changing from blue-violet to blue. The low-temperature phase has been characterized by X-ray crystallography. The copper ion possesse...
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