Physicochemical properties of 1-alkyl-5-methyl-6-(2-methyl-1,3-thiazol-4-yl)-3-phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-diones 3 and 4. The method for preparation of 5-methyl-6-(2-methyl-1,3-thiazol-4-yl)-3-phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione.
Search of bioactive substances containing in the molecule a heterocycle and a deputy with high antioxidant properties such as succinic acid. Antibacterial and cytotoxic action of Di-Na-salt. Methods of di-Na-salt of 2-(pyridine-4-iltio)succinic.
The development of selective oxidation of simply accessible dihydroxy-dypropoxycalix[4]arene to nitrocalixmonoquinone by mixture of 75 % nitric acid and glacial acetic acid. Synthone for design of optical sensors and redox-sensitive bio-active compounds.
3-Bromo and 3-chloro-3-trifluoroacetyl-1-methyl-2-pyrrolidinones by the halogenation reaction of the corresponding 3-trifluoroacetyl derivatives. Characteristic hydrates after simple filtration on silica gel. The formation of new spirocyclic lactams.
The synthesis of visual arts and the justification of their interaction in the interior of the ancient Russian temple. Information on the theory, history and practice of various visual arts. The principles of the formation of the temple interior.
The polymers built with the use of the free radical polymerization of methacrylic monomers incorporating an azobenzene side-group and monomers with benzylidene fragments. The results of photochemical and optical activities of the corresponding elements.
Synthesis of folate-ferrocene conjugate (FFC) through a stage of synthesis ferrocene carboxylic acid. Confirmation of the structure of the conjugate by the methods of spectroscopy. Studies of the biological activity of FFC by the method of tissue culture.
Study of the synthesis of complexes of diacetylhydrazine with hydrazine hydrate. Carrying out the reaction of the ligand with cobalt in the presence of salts of metal chloride and furfural. Condensation of diacetylhydrazine with hydrazine monohydrate.
The review method is intended to determine the properties of steel materials. Modeling neural networks to clarify the characteristics of metals. Determination of the values of the properties of steels. Structure of expert system of assessment materials.
The features of production of Fe:MgAl2O4 nanopowders by evaporation of targets made from a oxide mixture by repetitively pulsed laser radiation. Differences in the phase compositions of the solid powder substances. A rate of the cooling the ytterbium.
The problem of synthesis for an infinite circular impedance cylinder is investigated. The law of impedance distribution must provide, with higher speed, the electromagnetic field attenuation along the structure, as compared with an conducting cylinder.
Performance as a dynamic, interactive event, a powerful form of artistic expression. Creating an exciting experience for the audience through the synthesis of music and dance. Creating movement directly inspired by the rhythms and melodies of music.
Study the interaction of an order of amino-anthraquinones with benzoylisothiocyanate. The process of obtaining the formation of new N-benzoyl-N '- (9,10-dioxo-9,10-dihydroanthacen-1- yl) -thioureas. Quantumchemical analysis of the passing reaction.
Prepared of n-aryl-2-[(4-amino-4H-1,2,4-triazol-3yl)thio] acetamides by interaction of amino-1,2,4-triazolyl-3thiol with n-aril-2-chloroacetamides and formation of n-aryl-2-[6,8-dimethyl[1,2,4]triazolo[4,3-b]pyradazin-3-yl)thio]acetamide derivatives.
Investigation of the reaction of e-caprolactone with methacrylic acid. Synthesis of the compound chloride with polyethylene glycol ether. Peculiarities of surface active methacrylate monomer. Surface tension in aqueous solution in contact with air.
Reactions of Thiocyanate and Isothiocyanate Derivatives of Fluoroolefins with N-Nucleophilic Reagents. The Influence of the N-Nucleophile on the Construction of Six-Membered Heterocycles. The Use of Fluoroolefins with a Carbonyl-Containing Substitutent.
The combination of reflections on the current social, moral and philosophical problems with the individual author's vision of reality - a distinctive feature of O. Wilde's novels. A gothic story "The Canterville Ghost" as a model of metaliterature.
Methodology the synthesis of radial basis function network to address medium protein structure prediction algorithm for selecting clones. Determination of the method of "one against all". Classification of sample residues in the aminoacid sequence.
Analysis of the method of synthesis of new materials with carboxylic acid groups, based on the template method, was developed. The efficiency of this methodology was demonstrated by powder x-ray diffraction, infrared spectroscopy and thermal analysis.
Improving the efficiency of assessing the situation by decision-makers by visualizing financial monitoring data. The modeling of the subject area of financial monitoring was carried out and the mathematical and methodological tools were sele
The basic properties of alkoxides. Production technology of alkali metals alkoxides. Direct Synthesis in the Interaction of Metal and Alcohol. Interaction Metals Oxides and Hydroxides with Alcohols. Exchange reactions with alcohols, transesterification.
The study of the synthesis and physicochemical properties of derivatives of 4-phenyl-5-(1,2,3-benzotriazolyl 1)-3-merkapto-1,2,4-triazole(4H). Due to computer prognosis data the substances synthesized are prospective anticonvulsants and antiasthmatics.
Analysis of the problem of search biologically active substances among derivatives of aromatic aminoacids. Research of physical and chemical properties and structure, pharmacological activities of methyl esters of 6-nitro-N-phenylanthranilic acids.
The civil war in Syria under the influence of the Arab spring. The crisis, which forced Turkey to shelter Syrian refugees. The activities of terrorist groups on the southern borders. The reasons for Turkey’s military intervention in the Syrian crisis.
Fundamental relativity of all perceptual and cognitive processes. Family member's behavioral problems, problems or psychological symptoms. The permanent interaction of system members with surrounding systems. Coalitions as an important pathogenic factor.
The technological development of systems analysis in the transition of mankind to the information age, the complexity of social relations and the predominance of unsystematic, fragmentary thinking of modern managers. Systematic analysis in human activity.
Creation of body of public authority for the implementation of the goals, ensuring the protection of the rights, freedoms and legitimate interests of the people, the security of the State and society, issues of socio-economic and cultural significance.
The purpose of the article is to characterize international competition within the framework of existing integration structures, to determine the prospects for the development of states in conditions of constitutional competition between countries.
Characteristics of international competition within the existing integration structures, determination of prospects for the development of states in the context of constitutional competition between countries. Prospects of international competition.
Definition of the system and characteristics of powers of executive authorities of Ukraine. Strengthening measures to prevent and counter human rights discrimination. Analysis of international relations in the temporarily occupied territories of Ukraine.
