Metal complexes of octa-4,5-[4-(1-methyl-1-phenylethyl)phenoxy]phthalocyanine as luminescent materials and dyes for polymeric materials and method of their production

FIELD: chemistry.

SUBSTANCE: metal complexes of octa-4,5-[4-(1-methyl-1-phenylethyl)phenoxy]phthalocyanine having luminescent and dyeing properties, the formula specified in the description are proposed. The method of producing the specified metal complexes includes the interaction of 4,5-dichloropropionitrile with 4-cumylphenol in the presence of potassium carbonate in dimethylformamide for 8.0-8.5 hours at 85-90C. After stopping the heating, the reaction mass is poured into water, the precipitate is filtered, washed with isopropanol and dried at 80-90C. The resulting 4,5-di[4-(1-methyl-1-phenylethyl)phenoxy]phthalonitrile is fused to the metal salt at 155-200C.

EFFECT: producing these metal complexes from available raw materials with increased yield when expanding their range.

2 cl, 18 dwg, 10 ex

 



 

Same patents:

FIELD: electricity.

SUBSTANCE: invention relates to the electroluminescent device. The device contains hole injecting layer, hole transport layer, electronic block layer, active luminescent layer based on luminescent substance, hole-block layer, electronic transport layer, electronic injecting layer. As the luminescent substance it contains bis[2-(N-tosylamino)-benzylidene-2-aminopyridinato] of zinc (II) of formula I: .

EFFECT: electroluminescent device based on chelate complexes of zinc of azometin derivants 2-(N-tosylaminobenzaldehyde), emitting in yellow-green spectrum.

6 dwg, 1 tbl, 1 ex

FIELD: chemistry.

SUBSTANCE: invention relates to chemical polymer compositions for marking different objects, to polymer compositions for application directly on object to be marked of direct part marking (DPM) in particular to method of DPM with application of compositions, which contain fluorescent substances and/or particles (FDPM). In manufacturing marking device applied is fluorescent polymer composition, which absorbs light radiation at UV wavelengths, visible and/or close IR - ranges, irradiates in the range of wavelengths range ob band of passing of reading device input filter in the region of wavelength 400-700 nm and is solidified by drying and/or photo- and/or thermopolymerisation In production of marking device laser radiation is applied.

EFFECT: application of unified simplified technology for production and following decoding of FDPM on different surfaces, including those which possess properties, excluding application of FDPM on them by traditional, for instance, needle-shock method, in particular fragile, with high hardness, elastic, polluted, having coating with insufficient adhesion or covered with friable deposits, increased productivity of equipment and extension of spectrum of reachable FDPM parameters, such as reduced size, resistance to different impacts, applicability of additional protective procedures.

7 cl, 6 dwg

FIELD: chemistry.

SUBSTANCE: group of inventions relates to branched oligoarylsilanes with reactionable terminal groups and to method of obtaining them. Claimed are branched oligoarylsilanes with reactionable terminal groups of general formula (I), where R is selected from linear or branched C1-C20 alkyl groups; C2-C20 alkenyl groups; R1 stands for vinyl, 3-propen-1-yl, 4-buten-1-yl, 5-penten-1-yl, 6-hexan-1-yl, 8-octen-1-yl or 11-undecen-1-yl; Ar stands for similar or different arylene or heteroarylene radicals, selected from the group: substituted or non-substituted thienyl-2,5-diyl, substituted or non-substituted phenyl-1,4-diyl, substituted or non-substituted 1,3-oxazole-2,5-diyl, Q stands for radical from said group for Ar, X stands for at least one radical, selected from said group for Ar and/or radical from the group:2,1,3-benzothiodiazole-4,7-diyl, anthracene-9,10-diyl, 1,3,4-oxadiazole-2,5-diyl, 1-phenyl-2-pyrazoline-3,5-diyl, perylen-3,10-diyl; n stands for integer number from 2 to 4; m stands for integer number from 1 to 3; k stands for integer number from 1 to 3. Method of obtaining said oligoarylsilanes is also claimed.

EFFECT: possibility to obtain novel compounds characterised by high luminescence efficiency, effective intramolecular transfer of energy from some molecule fragments to other ones and increased thermal stability.

20 cl, 12 dwg, 1 tbl, 9 ex

FIELD: chemistry.

SUBSTANCE: invention relates to zinc complexes of 5-[2-hydroxy(tosylamino)benzylidene-amino]-2-(2-tosylaminophenyl)-1-alkylbenzimidazoles of general formula I , where R = alkyl C1-C6; X=O, ; .

EFFECT: compounds I exhibit luminescent properties and can be used as luminophores for producing organic light-emitting diodes emitting white and visible light.

18 ex

FIELD: chemistry.

SUBSTANCE: invention relates to novel metal chelates, namely to zinc and cadmium complexes of tetradentate azomethines of 2-tosylaminebenzaldehyde and dioxydiamines of formula I , where m=2-4, n=2-4, M=Zn, Cd.

EFFECT: metal-complex compounds I demonstrate photoluminiscent properties in the blue spectrum region and can be used as an electroluminescent layer in the creation of organic light-emitting diodes (OLED) of white and visible light.

4 cl, 5 ex

FIELD: electricity.

SUBSTANCE: invention is related to the area of electroluminescent devices - organic light-emitting diodes used as effective and highly economical solid-state sources of lighting. The electroluminescent device includes hole injection layer, hole transport layer, active luminescent layer based on electroluminescent compound of bis[2-(2'-tosylaminophenyl) benzoxazolato]zinc(2+) formula I, hole blocking layer, electron transport layer, electron injection layer and electron blocking layer with use of N,N'-bis(3-methylphebyl)-N,N'-bi(phenyl)-9,9-spirobifluorene.

EFFECT: invention allows increase in brightness of green emission of electroluminescent devices against the known level with luminescent layer based on zinc chelate complexes with salicylic aldehyde derivatives with different amines.

3 dwg, 1 tbl, 1 ex

FIELD: chemistry.

SUBSTANCE: invention relates to application of bis(2,4,7,8,9-pentamethyldipyrrolylmethen-3-yl)methane dihydrobromide as fluorescent zinc (ii) cation sensor.

EFFECT: invention will make it possible to increase fluorescent activity of heterocyclic organic compound with respect to zinc (II) ion in presence of other ions of metals.

1 tbl, 40 ex

FIELD: chemistry.

SUBSTANCE: disclosed are novel branched oligoarylsilanes of general formula (I) , where R denotes a substitute selected from: linear or branched C1-C20 alkyl groups; including separated by at least one oxygen or sulphur atom; branched C3-C20 alkyl groups, separated by at least one silicon atom; C2-C20 alkenyl groups; Ar denotes identical or different arylene or heteroarylene radicals selected from: substituted or unsubstituted thienyl-2,5-diiyl, substituted or unsubstituted phenyl-1,4-diiyl, substituted or unsubstituted 1,3-oxazole-2,5-diiyl, substituted fluorene-4,4'-diiyl, substituted cyclopentadithiophene-2,7-diiyl; Q denotes a radical selected from the series for Ar; X denotes at least one radical selected from the series for Ar and/or a radical selected from: 2,1,3-benzothiiodiazole-4,7-diiyl, anthracene-9,10-diiyl, 1,3,4-oxadiazole-2,5-diiyl, 1-phenyl-2-pyrazoline-3,5-diiyl, perylene-3,10-diiyl; n is an integer from 2 to 4; m is an integer from 1 to 3; k is an integer from 1 to 3. Also disclosed is a method of producing said compounds.

EFFECT: obtaining novel compounds characterised by high luminescence efficiency, efficient intramolecular energy transfer from some molecule fragments to others and high thermal stability.

20 cl, 5 dwg, 1 tbl, 15 ex

FIELD: chemistry.

SUBSTANCE: invention relates to novel compounds in a series of chelate complexes of zinc with azomethine derivatives, namely to bis[2-(N-tozylamino)benzyliden-4'-dimethylaminophenyliminato]zinc(II) of formula I Also claimed is electroluminescent device.

EFFECT: invention makes it possible to obtain compounds, demonstrating electroluminescent properties with high brightness.

2 cl, 3 dwg, 1 tbl, 2 ex

FIELD: chemistry.

SUBSTANCE: invention relates to a novel 2-{4-[(E)-2-(4-ethoxyphenyl)vinyl]phenoxy}-N,N,N-trimethylethanamine bromide, having properties of a surface-active photosensitiser with a structure which enables to alter excitability of heart and neural tissue by blocking ion channels of cells. The compound facilitates selective irreversible blocking of ion channels of only those cells exposed to UV radiation in the presence of said compound. In particular, the compound can be used in pre-clinical studies of antiarrhythmic drugs when creating various novel model systems. The compound has the structural formula

EFFECT: compound has low toxicity.

5 dwg, 1 tbl, 1 ex

FIELD: chemistry.

SUBSTANCE: described is a novel method of producing non-metal tetraazachlorins of general formula or or R2=R3=R4=R5=H, Br, CI; R3=R4=R5=H, R2=NO2, PhSO2, PhS; R2=R4=R5=H, R3=NO2, PhSO2, t-Bu; R2=R5=H, R3=R4=PhS; by mixed condensation of tetramethylsuccinonitrile (TMSN) with corresponding 1,2-dinitriles of unsaturated aliphatic or aromatic acids in the presence of indium chloride, with molar ratio TMSN:dinitrile:indium chloride of 1-5:1:1 and catalytic amounts of ammonium molybdate in quinoline at 230-238C, followed by demetallisation of the intermediate indium complexes with hydrochloric acid.

EFFECT: method considerably increases output of end products.

1 cl, 12 ex, 1 tbl

FIELD: chemistry.

SUBSTANCE: invention relates to a novel phthalonitrile derivative, which is the starting compound for producing phthalocyanine dyes. Described is 4-[4'-(4"-methylphenylazo)phenoxy]phthalonitrile.

EFFECT: compound has properties of a fat dye for dyeing paraffins, wax and polymer materials while providing a uniform saturated green colour.

3 dwg, 5 ex

FIELD: chemical industry.

SUBSTANCE: invention pertains to new chemical compounds, tetra -4 (benzotriazolyl)tetra-5-(2-naphthoxy)copper phthalocyanine and tetra-4-(1-benzotriazolyl)tetra-5-(1-naphthoxy)- copper phthalocyanine, which is soluble in organic paint removers, suitable for dyeing hydrocarbons, synthetic fibres, fats, wax, alcohols, polymers, plastics and rubber.

EFFECT: obtaining of a series of new chemical compounds.

1 cl, 4 dwg, 3 ex

FIELD: chemistry.

SUBSTANCE: invention concerns a new chemical compound, copper tetra-4-(1-benzotriazolyl)tetra-5-(phenoxy)phthalocyanine, represented by the formula I.

EFFECT: this compound can be applied in dyeing of wax, synthetic fiber, polymers, hydrocarbons, fats, alcohols, plastic and rubber.

1 cl, 1 ex, 2 dwg

FIELD: chemical technology.

SUBSTANCE: invention relates to a method for synthesis of metal-free phthalocyanine having important and broad practical using. Invention describes a method for synthesis of metal-free phthalocyanine by high-temperature condensation of 3-nitro-5-tert.-butylphthalodinitrile in the presence of lead oxide taken in the amount 0.25-0.27 g, ammonium chloride taken in the amount 0.3-0.33 g and ammonium molybdate taken in the amount 0.02-0.025/1 g of 3-nitro-5-tert.-butylphthalodinitrile at temperature 240-260°C. Invention provides preparing metal-free tetra-(3-nitro-5-tert.-butyl)phthalocyanine with the yield 5% by the simple a single-step technology.

EFFECT: improved method of synthesis.

2 ex

FIELD: chemical industry, organic chemistry, chemical technology.

SUBSTANCE: invention relates to methods for synthesis of tetrapyrrole macroheterocyclic compounds. Method for synthesis of tetra-(5-tert.-butylpyrazino)-porphyrazine is carried out by heating 5-tert.-butyl-2,3-dicyanopyrazine to temperature 210-220°C and keeping the formed melt at this temperature for 25-35 min. Invention provides the significant simplifying and reducing cost of the method by diminishing number of technological procedures with simultaneous enhancing yield of the end product above 6 times.

EFFECT: improved preparing method.

FIELD: chemical industry, organic chemistry, chemical technology.

SUBSTANCE: invention relates to a method for synthesis of tetrapyrrole macroheterocyclic compounds. Method for synthesis of tetrapyrazino-porphyrazine is carried out by heating 2,3-dicyanopyrazine to temperature 210-220°C and keeping the formed melt at this temperature for 25-35 min. Invention provides the simultaneous simplifying and improvement of economy indices of the method due to diminishing number of technological procedures and enhancing yield of the end product by 1.14-fold.

EFFECT: improved preparing method.

1 tbl

FIELD: chemical industry, organic chemistry, chemical technology.

SUBSTANCE: invention relates to methods for synthesis of tetrapyrrole macroheterocyclic compounds. Method for synthesis of tetra-(2,3-quinoxalino)-porphyrazine is carried out by heating 2,3-dicyanoquinoxaline to temperature 210-220°C and keeping the formed melt at this temperature for 25-35 min. Invention provides simplifying the method due to diminishing number of technological procedures with simultaneous enhancing the yield of the end product by 1.5-fold.

EFFECT: improved preparing method.

1 tbl

FIELD: organic chemistry.

SUBSTANCE: invention relates to new chemical compounds of porphyne class, in particular, to 5,15-bis-(4'-allyloxypehnyl)-3,7,13,17-tetramethyl-2,8,12,18-tetrabutylporphyne of the formula (I):and 5,15-bis-(3'-allyloxyphenyl)-3,7,13,17-tetramethyl-2,8,12,18-tetrabutylporphyne of the formula (II): that can be used as a dyeing substance in the development of optical filters.

EFFECT: valuable properties of compounds.

FIELD: organic chemistry.

SUBSTANCE: invention relates to new chemical compounds relating to substituted porphynes, in particular, to 5-(4'-allyloxyphenyl)-15-phenyl-3,7,13,17-tetramethyl-2,8,12,18-tetrabutylporphyne of the formula (1): that can be used as a dyeing substance in the development of optical filters.

EFFECT: valuable properties of compound.

1 ex

FIELD: chemistry.

SUBSTANCE: claimed is method of obtaining pre-ceramic fibre-forming organo-yttrium oxane alumoxanes by interaction of polyalkoxyalumoxanes with solution of yttrium acetylacetonate {[CH3(O)CCH=C(CH3)O]3Y2.5H2O}, concentration of which is 4.5-5.0 wt % in acetoacetic ether in medium of organic solvent (hexane, toluene, ethyl alcohol, etc.) at temperature 20-50C. Molar ratio aluminium:yttrium (Al:Y) is lower than 200, with the following distillation of solvents first at atmospheric pressure and then at reduced pressure and temperature to 150C.

EFFECT: method makes it possible to obtain organo-yttrium oxane alumoxanes, which are precursors of infusible oxide fibres based on aluminium oxide, modified with yttrium oxides, cable of enduring high temperatures in oxidative medium.

4 dwg, 2 tbl, 7 ex

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