Search Results - "Ivanov, Alexandr Yu"
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Structure of oxidized hydrolysis lignin
Published in Journal of wood chemistry and technology (01-03-2023)“…The main goal of this study was the elucidation of structures of products of oxidation of industrial hydrolysis lignin (HL) obtained in the system H 2 O 2 -H 2…”
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Interaction of Gram-negative bacteria with cationic proteins: Dependence on the surface characteristics of the bacterial cell
Published in International journal of general medicine (30-07-2009)“…Gram-negative bacteria can enter the bloodstream and interact with serum cationic proteins. The character of interaction will depend on the surface…”
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Synthesis of 2-(5H)-furanones by cyclization of alkyl allene carboxylates in triflic acid
Published in Tetrahedron (12-10-2023)“…Alkyl allene carboxylates [R2(R3)C=C=C(R1)–C(=O)OAlk] in Brønsted superacid CF3SO3H (triflic acid, TfOH) at room temperature or 70 °C for 30 min are cyclized…”
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Transformations of Conjugated Enynones in the Superacid CF3SO3H. Synthesis of Butadienyl Triflates, Indanones, and Indenes
Published in Journal of organic chemistry (04-03-2016)“…Conjugated 1,5-diarylpent-2-en-4-yn-1-ones add the superacid CF3SO3H to the acetylenic bond with formation of the corresponding butadienyl triflates. Under…”
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Contents of α-O-4 and β-O-4 Bonds in Native Lignin and Isolated Lignin Preparations
Published in Journal of wood chemistry and technology (04-07-2017)“…An analytical calculation method for the estimation of the contents of alkyl aryl ether bonds (α-O-4 and β-O-4) in lignin was developed. In the framework of…”
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Transformations of Conjugated Enynones in the Superacid CF 3 SO 3 H. Synthesis of Butadienyl Triflates, Indanones, and Indenes
Published in Journal of organic chemistry (04-03-2016)Get full text
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Friedel–Crafts Alkylation of Arenes with 2‑Halogeno-2-CF3‑styrenes under Superacidic Conditions. Access to Trifluoromethylated Ethanes and Ethenes
Published in Journal of organic chemistry (17-06-2016)“…The formation of the corresponding benzyl cations [ArHC+–CH(X)CF3] takes place under protonation of E-/Z-2-halogeno-2-CF3 styrenes [ArCHC(X)CF3, X = F,…”
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Contents of [alpha]-O-4 and [beta]-O-4 Bonds in Native Lignin and Isolated Lignin Preparations
Published in Journal of wood chemistry and technology (01-07-2017)“…An analytical calculation method for the estimation of the contents of alkyl aryl ether bonds (α-O-4 and [beta]-O-4) in lignin was developed. In the framework…”
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Study of Structure of Industrial Acid Hydrolysis Lignin, Oxidized in the H2O2-H2SO4 System
Published in Journal of wood chemistry and technology (03-07-2016)“…Products of oxidation of industrial acid hydrolysis lignin in the H ₂O ₂-H ₂SO ₄ system were studied using ¹³C NMR (in solution and solid state), MALDI-MS, and…”
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Study of Structure of Industrial Acid Hydrolysis Lignin, Oxidized in the H sub(2)O sub(2)-H sub(2)SO sub(4) System
Published in Journal of wood chemistry and technology (03-07-2016)“…Products of oxidation of industrial acid hydrolysis lignin in the H sub(2)O sub(2)-H sub(2)SO sub(4) system were studied using super(13)C NMR (in solution and…”
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Study of Structure of Industrial Acid Hydrolysis Lignin, Oxidized in the H 2 O 2 -H 2 SO 4 System
Published in Journal of wood chemistry and technology (03-07-2016)Get full text
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