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Effect of the degree of sulfoethylation of polyethylenimine on the selectivity of sorption of palladium(ii) from binary solutions

期刊: RUSSIAN CHEMICAL BULLETIN, 2021; 70 (6)

Poly(N-2-sulfoethylethylenimine) (SEPEI) with a degree of modification equal to 0.30, 0.58, and 0.74, cross-linked with diethylene glycol diglycidyl e......

Co2+-Exchanged flake-like micrometric mica as an efficient solid catalyst for aerobic epoxidation of styrene

期刊: RUSSIAN CHEMICAL BULLETIN, 2021; 70 (8)

Highly dispersed micrometric mica particles with a uniform size and flake-like morphology were crystallized from an initial gel composed of Al2O3-K2O-......

New push-pull systems based on indolo[3,2-b]carbazole and 1,2,4,5-tetrazine: synthesis, photophysical, and charge transport properties

期刊: RUSSIAN CHEMICAL BULLETIN, 2021; 70 (6)

5,11-Dihydroindolo[3,2-b]carbazoles were for the first time modified with acceptor 1,2,4,5-tetrazine fragments. The photophysical and charge-transport......

Synthesis and tuberculostatic activity of new 3-alkylthio-6-R-[1,2,4]triazolo[4,3-b][1,2,4,5]tetrazines

期刊: RUSSIAN CHEMICAL BULLETIN, 2021; 70 (6)

A number of new 3-alkylthio-6-(3,5-dimethylpyrazol-1-yl)[1,2,4]triazolo[4,3-b][1,2,4,5]-tetrazines were synthesized and modified in nucleophilic subst......

N-Substituted-3-aminopropylsilsesquioxanes: synthesis, physicochemical properties, and application

期刊: RUSSIAN CHEMICAL BULLETIN, 2021; 70 (6)

Synthesis and study of the physicochemical properties of silsesquioxanes modified with 3-aminopropyl, 2-aminoethyl-3-aminopropyl, and dithiooxamide gr......

Chromium and tungsten complexes with a paramagnetic gallaimidazole ligand

期刊: RUSSIAN CHEMICAL BULLETIN, 2020; 69 (8)

The reaction of digallane [(dpp-bian)Ga-Ga(dpp-bian)](1)(dpp-bian is 1,2-bis[(2,6-di-isopropylphenyl)imino]acenaphthene dianion) with chromium or tung......

Graphite oxide as a polymer-like hydrophilic system with peculiar coordinating properties

期刊: RUSSIAN CHEMICAL BULLETIN, 2020; 69 (8)

Structure-energetic and dynamic characteristics of graphite oxide model segments, as a basic element of which the C(54)fragment of a carbon sheet was ......

New syntheses of haloketo acid methyl esters and their transformation to halolactones by reductive cyclization

期刊: RUSSIAN CHEMICAL BULLETIN, 2020; 69 (9)

A new method for haloketo acid methyl ester synthesis on the basis of the ring-opening of cyclic alpha,beta-unsaturated ketones followed by halogenati......

Interaction ofl-valinates of biogenic metals with 2-hydroxyethylamines

期刊: RUSSIAN CHEMICAL BULLETIN, 2020; 69 (9)

The interaction of copper(ii), zinc(ii), nickel(ii), and cobalt(ii)l-valinates with 2-hydroxyethylamines,viz., triethanolamine, diethanolamine, and tr......

Synthesis and structures of tris(2-hydroxypropyl)amine complexes with Ni-II, Zn-II, Cu-II, and Co(II)salts of biologically active carboxylic acids

期刊: RUSSIAN CHEMICAL BULLETIN, 2020; 69 (5)

New trimethylhydrometallatranes, tris(2-hydroxypropyl)amine complexes with Ni-II, Zn-II, Cu-II, and Co(II)salts of biologically active carboxylic acid......

Sulfoethylated polyethylenimine: synthesis in gel and sorption properties

期刊: RUSSIAN CHEMICAL BULLETIN, 2019; 68 (6)

Using the gel synthesis approach of polymer-analogous transformations, N-sulfoethylation of polyethylenimine was carried out by treating the polymer w......

JIF:1.01

Mesoporous SiO2 produced by mineralization of yeast cells as an efficient electrocatalyst for oxygen reduction reaction

期刊: RUSSIAN CHEMICAL BULLETIN, 2017; 66 (6)

Mes oporous SiO2 (yeast-SiO2/C) was successfully prepared by mineralization of yeast cell template under different pH values. Analysis of the nitrogen......

JIF:0.78

Conjugates of natural chlorins and isobornylphenols with a different length of the spacer between the chlorin and terpenephenolic fragments: synthesis and antioxidant activity

期刊: RUSSIAN CHEMICAL BULLETIN, 2017; 66 (11)

Conjugates containing chlorine and isobornylphenolic fragments, which are connected by spacers of different lengths, were synthesized from methyl pheo......

JIF:0.78

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