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Article
Hydroformylation of Lower Olefins and the Use of Oxo Synthesis Products Based on C4–C5 Aldehydes in the Production of Ester Lubricating Oils. Part 2. Rhodium Processes Developped in LLC «RN-RD Center»
R-Oxo hydroformylation processes on rhodium phosphite complexes developed at LLC «RN-RD CENTER» are described – selective production of n-butyral from propylene (R-Oxo I), production of a mixture of n-butyral ...
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Article
Hydroformylation of Lower Olefins and the Use of Oxo Synthesis Products Based on C4–C5 Aldehydes in the Production of Ester Lubricating Oils. Part 1. Catalysts and Industrial Processes
A review of scientific and patent data on the hydroformylation of lower C2–C4 olefins in the oxo synthesis of oxygen-containing products is presented. Industrial and prospective catalytic systems based on organom...
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Article
Properties and Preparation of Fire-Resistant Triaryl Phosphate Oils
The physicochemical properties and production of fire-resistant oils derived from triaryl phosphates are discussed. The method for obtaining butylated oil developed at the Rosneft United Research and Developme...
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Article
High-Boiling By-Products of the Synthesis of Trimethylolpropane and Their Processing into Esters
According to the data of 1H NMR spectroscopy, trimethylolpropane, di(trimethylolpropane), linear formals, and structures including a fragment of a cyclic formal are the main components of the bottom residue after...
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Article
Hydroformylation of olefins produced in the Fischer—Tropsch synthesis
Alcohols were obtained by the one-stage hydroformylation of olefins from the hydrocarbon fraction C6–C9, which was produced in the Fischer—Tropsch synthesis followed by the hydrogenation of aldehydes yielded by t...
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Article
New π-conjugated electroluminescent polymers containing organoiridium quinolinolate complexes in the backbone and light diodes formed on their basis
New conjugated copolyfluorenes containing covalently bound quinolinolate complexes of iridium in the backbone are synthesized under conditions of the Yamamoto reaction. The structures and properties of the pol...
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Article
Synthesis and optoelectronic properties of conjugated phosphorescent copolyfluorenes containing iridium complexes in main chains and light-emitting diodes formed on their basis
New copolyfluorenes containing covalently bound iridium β-diketonate complexes (featuring high values of phosphorescence efficiency) in the backbone are synthesized through the targeted selection of molar rati...
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Article
New narrow-band-gap conjugated copolymers based on benzodithiophene: Synthesis and photovoltaic properties
Four new alternating narrow-band-gap copolymers based on benzodithiophene are synthesized under conditions of the Stille reaction. In comparison to benzodithiophene homopolymers, all these copolymers show good...
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Article
New conjugated electroluminescent triphenylamine-containing polymers with side-chain pyridin-2-ylimidazo[1,5-a]pyridine groups for polymer light-emitting diodes
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Article
Synthesis and photovoltaic properties of new donor-acceptor benzodithiophene-containing copolymers
Four new alternating narrow band-gap copolymers containing benzodithiophene, 4,8-dithiophen-2-yl-benzo[1,2-c;4,5-c′-bis[1,2,5]thiadiazole, 4,9-bis(thiophen-2-yl)-6,7-di(2-ethylhexyl)-[1,2,5]thiadiazolo[3,4-g]q...
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Article
Synthesis and properties of conjugated fluoroalkyl ether-substituted polythiophenes prepared in organic solvent and supercritical carbon dioxide
A number of new fluoroalkyl ether-containing polythiophenes are synthesized via oxidative polymerization in supercritical CO2 (scCO2) and chloroform. In both cases, high-molecular-mass polymers with high yields a...
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Article
Conjugated silicon- and germanium-containing polyfluoreneethynylenes synthesized in supercritical carbon dioxide
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Article
New photo- and electroluminescent conjugated copolyfluorenes with 7,8,10-triarylfluoranthene units in the backbone
A new monomer, the dibromo derivative of fluoranthene 1-[7,10-bis(4-bromophenyl)fluoranthen-8-yl]pyrene, is synthesized and used to prepare three new copolyfluorenes containing 3, 5, and 10 mol % 7,8,10-triary...
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Article
Fluorinated phenylated polyphenylenes with nanoporous structures and ultralow dielectric constants formed in supercritical carbon dioxide
New fluorinated bis(tetraarylcyclopentadienones) are synthesized, and their compositions and structures are investigated by elemental analysis and IR, Raman, 1H, 13C, and 19F NMR spectroscopy. The fluorinated bis...
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Article
Synthesis of n-type conjugated polymers for bulk heterojunction solar cells
A new conjugated alternating donor-acceptor copolymer is synthesized from perylene diimide and the benzodithiophene derivative via the Suzuki reaction. Temperatures corresponding to the 10% weight loss of the ...
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Article
Conjugated poly(fluoroalkyl 3-thienylacetate)s synthesized in supercritical carbon dioxide
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Article
Photoluminescent phenylated polyfluorenes synthesized in an organic solvent and supercritical carbon dioxide
A number of new phenylated polyfluorenes with blue emission are synthesized via the Diels-Alder reaction in chloronaphthalene and supercritical carbon dioxide. It is shown that these polymers are thermally sta...
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Article
Synthesis and photo- and electrophysical properties of conjugated copolyfluorenes with 7,8,10-triarylfluoranthene fragments in the main chain
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Article
Synthesis and photophysical properties of novel conjugated polymers with 4,5-diaza-9,9′-spirobifluorene fragments in the main chain
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Article
New π-conjugated polymers based on N-(4-(3,5-bis(4-bromophenyl)-[1,2,4]triazol-4-yl)-phenyl)carbazole: Synthesis and photoluminescent, electroluminescent, and electrochromic properties
New π-conjugated copolyfluorenes carrying main-chain electron-acceptor triazole groups and side-chain electron-donor carbazole fragments are synthesized. All copolymers show solubility in common organic solven...
