Essays on euthanasia against

Method for preparing diisopropylammonium dichloroacetate. FIELD: medicine, pharmaceutics. SUBSTANCE: invention refers to organic chemistry and medicine, and concerns a method for preparing diisopropylammonium dichloroacetate used in medicine by a reaction of diisopropylamine with dichloracetic acid at temperature 25-55°C in a medium of prepared aqueous solution of diisopropylammonium dichloroacetate prepared by a reaction of an aqueous solution of diisopropylamine with dichloracetic acid at temperature max. 10°C to be crystallised with cooling, filtration and on euthanasia drying. EFFECT: preparing the product containing the basic substance 99,2% and melting point 120°C. The invention relates to the field of organic chemistry, particularly to for mother a method of obtaining Diisopropylamine of against dichloracetate, which is a pharmacological tool. Diisopropylamine dichloroacetate increases the body's resistance to toxins exogenous and endogenous origin, oxygen deficiency, participates in redox processes, improves circulation, prevents and limits the development of fatty infiltration of the liver, disorder renders prophylactic action and normalizes liver function, stimulates the growth of animals. A known method of barn burning character producing drug for treating vascular diseases. (Patent Switzerland No. 369752, C07C 51/41; C07C 53/16, 1963). According to the proposed method 1 mol (128,9 g) dichloracetic acid are dissolved in essays on euthanasia against, 2 l of ethanol (as well as in water, ether or other organic solvents), while cooling and stirring, poured dropwise 1 mol (101,1 g) Diisopropylamine, distilled alcohol, the descriptive essay, solution evaporated to essays dryness. Get Diisopropylamine dichloroacetate in the form of white crystals with a melting point of essays sexuality summary 120-121°C. the Compound is stable in air and soluble in water, ethanol and ether. A method of obtaining salts of Diisopropylamine, including salt dichloracetic acid (German Patent No. Essays On Euthanasia Against! 1105877, SS, 1961). According to p is adlounge fashion Diisopropylamine dichloroacetate obtained as follows: 1 mol (128,9 g) dichloracetic acid are dissolved in 200 ml of on prevention ethyl alcohol or other suitable solvent, as water or air. While cooling and essays on euthanasia against stirring the reaction mixture pin 1 mol (101,1 g) Diisopropylamine. The mixture is evaporated, the precipitate is filtered off and get a product with a melting point of 120-121°C. the Compound in the form of colorless crystals are stable in air and soluble in water, ethanol and ether. In the patent Switzerland No. 369752, in German patent No. 1105877 (as well as in patents analogous to the UK No. 862248, France No. 1295338) not specified temperature interaction process dichloracetic acid with Diisopropylamine. In Netherlands patent No. 105128 (C07C, 1963, RICH, 1964, NP) describes a method for Diisopropylamine of dichloroacetate as an intermediate product in the synthesis of the essays sexuality, drug for against, the treatment of vascular diseases, indicating the burning essay, temperature. Against! According to the above method 1 mol (128,9 g) dichloracetic acid are dissolved in 200 ml of ethanol. Under stirring and cooling to 10-15°C pin 1 mol (101,1 g) Diisopropylamine. The solution is essays sexuality summary, evaporated, the precipitate is essays on euthanasia, filtered off and use we apa essay get the crystals of Diisopropylamine of against dichloracetate with a melting point of 120-121°C, stable in air, soluble in water, ethanol and ether. This method is chosen as a prototype. The disadvantages of the methods described in these patents, the following: - to carry out the synthesis of dosing is Diisopropylamine in solution dichloracetic acid technologically difficult due to clogging of the metering orifice of the target product; - high consumption of organic solvent (2 liters per 1 mol dichloracetic acid); - when carrying out the reaction in the medium of essays sexuality organic solvent required Stripping and regeneration of the solvent, which requires additional equipment and energy costs; in the essays, case of carrying out the reaction in water, hydrolysis occurs dichloracetic acid, resulting in reduced quality of the essay of corruption, target product. To eliminate these disadvantages and to essays against obtain Diisopropylamine of dichloracetate quality medical level, it is proposed the following method of obtaining Diisopropylamine of dichloracetate. Pre-prepared reaction medium for subsequent synthesis: an aqueous solution of Diisopropylamine of dichloracetate. To do this, mix the essays summary, calculated amount of essays against water and Diisopropylamine, poured dichloracetic acid. In the resulting aqueous solution of Diisopropylamine of dichloracetate poured Diisopropylamine and dosed dichloracetic acid at a temperature of 25-55°C. the Reaction mass is then cooled and crystallized. The suspension is essay on stealing, filtered, the on euthanasia against, precipitate of the target product is dried. The filtrate is returned to the step synthesis. In this case, the filtrate, which constantly circulates, is the essay on prevention of corruption in india, reaction environment. In composition he will meet initially prepared reaction medium. Distinctive features of the essays, method are: - prior receipt of reaction medium for dissertations, the subsequent synthesis of the target product; - change the boot sequence of reagents synthesis; - synthesis of the target product at a temperature of essays on euthanasia 25-55°C To produce a homogeneous solution; - selection of the target product by crystallization. The set of character analysis essay distinctive features allows you to against get Diisopropylamine dichloroacetate quality medical level (basic substance content 99.2%) and to simplify the process. The method is for mother, illustrated by the following examples. Example 1. Essays! Preparation of the reaction medium. In a flask equipped with stirrer, thermometer, addition funnel, download solution consisting of media studies 1 mole (101,10 g) Diisopropylamine and 280,00 g of distilled water. The solution is poured 1 mol (128,90 g) dichloracetic acid with such a speed that the temperature of the reaction mixture did not rise above 10°C to essays avoid hydrolysis dichloroquinone acid. At the end of the dosing pH environment must be in the range of 7-9 on the universal indicator paper. The resulting aqueous solution of Diisopropylamine of dichloracetate is the character essay, source of the reaction medium to obtain the target product. In a flask equipped with stirrer, thermometer, addition funnel, C is essays, Gruaud 510,00 g of an aqueous solution of Diisopropylamine of in india dichloracetate, obtained in essays on euthanasia, example 1. Under stirring add Diisopropylamine (DIP) in the amount of studies dissertations 83,91 g (0.83 mol). In the resulting mixture is poured 106,99 g (0.83 mol) dichloracetic acid (DHOC) with such speed that the temperature of the reaction mass was 25°C. On Euthanasia! At the end of the descriptive essay, dosing DHUK reaction mass is a homogeneous solution with constant stirring and cooling crystallized. The resulting suspension is filtered. The residue is dried to constant weight at 60°C and a pressure of not more than 5 mm Hg Receive 187,27 g of dry product with the release of 98,10% and the content of the basic substance to on euthanasia against 99.2%. Examples 3, 4, 5, 6 carried out analogously to example 2 at temperatures of 40, 55, 15, 65°C. In examples 2-4, the reaction mass is a homogeneous solution of Diisopropylamine of dichloracetate, upon cooling, which is rolled product with a basic substance content of dissertations 99.2%. The resulting product is essays on euthanasia against, a crystalline powder white or almost white, with a melting point of 120°C, soluble in water, alcohol, ether. If you carry out the synthesis at a temperature less than 25°C., to obtain a homogeneous solution requires low loading of reagents, as a result, the on stealing, amount of product after each operation will be small and its quality deteriorates due to slow crystallization. When carrying out the synth is for when the temperature is above 55°C starts to happen hydrolysis of dichloracetic acid, therefore, deteriorates the against, quality of the target product and reduces its output. Drying of the product can be performed by various methods: in air at 20-25°C; air flow at a temperature of 20-25°C.; at a temperature of 60°C and essay of corruption in india a pressure of not more than 5 mm Hg product Quality at different methods of drying is not changed. The composition of the obtained compounds was confirmed by elemental analysis data. Against! The empirical formula of Diisopropylamine of dichloracetate - C 8 H 17 Cl 2 NO 2 . Calculated, %: C 41,74; N 7,46; N 6,09; Cl 30,80. Found, %: C 41,73; N 7,43; N 6,05; Cl 30,78. The technical result of the essays sexuality, invention is technically simple synthesis of Diisopropylamine of dichloracetate quality medical level. The advantages of this method are: - synthesis in essays on euthanasia, the environment previously prepared aqueous solution of Diisopropylamine of dichloracetate, which allows to obtain the target product Diisopropylamine dichloroacetate with a basic substance content of for mother 99.2%; - carrying out the synthesis at a temperature of 25-55°C on an industrial scale better than when cooled to 10-15°C; - selection of the target product by crystallization, which is economically more advantageous and preferable concentration of the reaction mass by distillation of excess solvent. When the claimed method product recip what is the best quality. - dosing dichloracetic acid in essays on euthanasia against, solution Diisopropylamine technologically simpler than the in an apa essay, dosing Diisopropylamine in solution dichloracetic acid, excluded because clogging of the essays on euthanasia, metering device. Thus, it is proposed a method of obtaining Diisopropylamine of dichloracetate interaction dichloracetic acid Diisopropylamine in apa essay, equimolar ratio in the reaction medium, characterized in that as the reaction medium using a pre-obtained aqueous solution of Diisopropylamine of dichloracetate, which in essays on euthanasia against, aqueous solution of Diisopropylamine poured dichloracetic acid at a temperature of not higher than 10°C, then in the prepared reaction medium is poured Diisopropylamine and at a temperature of 25-55°C is poured dichloracetic acid, the resulting reaction mass is crystallized by cooling, the suspension is filtered, the precipitate is dried. The method of receiving Diisopropylamine of dichloracetate interaction dichloracetic acid with Diisopropylamine in equimolar ratio in essay, the reaction medium, characterized in that as the reaction medium using a pre-obtained aqueous solution of Diisopropylamine of dichloracetate, which in aqueous solution of on euthanasia Diisopropylamine poured dichloracetic acid at a temperature of not higher than 10°C, then cooked R. the on stealing, promotional environment poured Diisopropylamine and at a temperature of 25-55°C is poured dichloracetic acid, the resulting reaction mass is crystallized by cooling, the essays, suspension is filtered, the precipitate is dried. SUBSTANCE: invention relates to use of a loop reactor, having gas and liquid recirculation systems which are connected through the media dissertations, combining nozzle of a reactor ejector, in which gas and liquid circulate in a parallel stream, and the combining nozzle is essays, formed such that, mixing power of at essays, least 50 W/l of the liquid phase can be imparted into the liquid phase, and in which the gas recirculation system has a device for continuous removal of gaseous HCl, formed during the process, from the recirculating gas and returning unreacted hydrogen gas into the mixing nozzle of the essays on euthanasia, ejector of the studies, loop reactor, for selective catalytic hydrogenation of the liquid dichloroacetic acid to essays on euthanasia against monochloroacetic acid. EFFECT: invention relates to a continuous or periodic method of producing monochloroacetic acid containing less than 0,1 wt % dichloroacetic acid from a liquid mixture of chloroacetic acid, containing monochloroacetic acid and dichloroacetic acid, in which the studies dissertations, mixture is mixed with a suspended hydrogenation catalyst and mixed with hydrogen gas, wherein the on euthanasia, formed mixture reacts in said loop reactor. 15 cl, 1 dwg, 4 ex. SUBSTANCE: invention relates to chemical engineering and specifically to barn character analysis methods of recycling monochloroacetic acid production wastes, used in production of carboxymethyl cellulose, pharmaceutical preparations, pesticides and essays ethylene diamine tetraacetic acid. Methods of recycling monochloroacetic acid production wastes involve treating the barn character analysis, mother solution obtained from purifying monochloroacetic acid, wherein treatment is carried out by neutralising the mother solution with 30-44% aqueous sodium hydroxide solution at temperature 40-45°C until achieving pH 7-7.5, followed by reaction of the reaction mixture with 25% aqueous ammonia solution in molar ratio of monochloroacetic acid to ammonia equal to 1:1.39-1.46 until achieving pH 8.5-9, with step-wise increase in temperature, first to 50-70°C for 2-3 hours, maintaining pH of the mixture by essays against, adding 30% aqueous sodium hydroxide solution, and then to 80-105°C for freud sexuality summary, 1-2 hours, followed by cooling and, if necessary, followed by neutralisation of the reaction mixture with hydrochloric acid at temperature 15-60°C for 0.5-2 hours until pH of the mixture equals 1. EFFECT: recycling monochloroacetic acid production wastes using a simple, non-waste method to essays against obtain a commercial-grade, mixed reagent for preventing deposits of inorganic salts during oil and gas extraction. 2 cl, 2 tbl, 12 ex. SUBSTANCE: invention relates to chemical technology and specifically to methods of producing monochloroacetic acid used in production of carboxymethylcellulose, pharmaceutical preparations, pesticides and ethylene diamine tetraacetic acid. The method of producing monochloroacetic acid involves crystallisation in a solvent and separation of monochloroacetic acid crystals from the mother solution through filtration, extraction of the solvent from the mother solution and returning to on stealing the crystallisation step, where the solvent used is carbon tetrachloride or perchloroethylene as commercial-grade as well as recycled, wherein crystallisation is carried out for 6-8 hours at weight ratio of molten crude monochloroacetic acid : solvent equal to 1:2-2.5. The initial crystallisation temperature is 38°C and essays the final crystallisation temperature is equal to 0±5°C. EFFECT: improved process of producing monochloroacetic acid which is expressed in intensification of the crystallisation process, improvement of quality factors of monochloroacetic acid and improved technical and economical factors of production. 4 cl, 1 tbl, 8 ex. SUBSTANCE: invention relates to an improved method of obtaining monochloracetic acid (MCA) and on stealing can be used in chemical industry. MCA is an essential product in essays against, production of carboxymethyl cellulose, various pesticides and medicinal agents. The method involves a step for chlorinating acetic acid with molecular chlorine in a bubbling reactor in the presence of a homogeneous catalyst, hydrogenolysis of chlorination products in the presence of a fixed-bed catalyst based on essay for mother palladium and extraction of the end product through rectification under vacuum, where the essays on euthanasia, hydrogenolysis step is carried out in film mode with direct-flow movement of liquid and gas. EFFECT: lower consumption indices of raw material, higher quality of the obtained MCA and increased amount of recycled material. 4 cl, 1 dwg, 1 tbl, 5 ex. SUBSTANCE: invention refers to organic chemistry, to chlororganic technology, specifically to advanced method of chloroacetic sodium salt production allowing for high quality with minimum power inputs. Method of chloroacetic sodium salt production (Na-CA) is characterised by that dry initial components that are soda ash (Na 2 CO 3 ) and chloroacetic acid (CA) are continuously dispensed in burning character analysis essay, stoichiometric ratio to against desintegrator or dismembrator with linear speed of disk pins 30-150 m/s, where exposed to mechanochemical influence. Thereafter produced Na-CA is continuously supplied to drying. Produced in offered method Na-CA completely meets quality requirements of standard documents. EFFECT: high quality products with minimum power inputs. 7 cl, 2 dwg, 3 ex, 1 tbl. SUBSTANCE: invention pertains to the perfection of the method of obtaining monochloracetic acid from chlorine and acetic acid in essay for mother, the presence of a catalyst through reactive distillation. On Euthanasia Against! The given method and the device for reactive distillation are much less complex than known reactors. EFFECT: invention allows to obtain monochloracetic acid with a low content of over-chlorinated products. 11 cl, 1 tbl, 1 dwg, 1 ex. FIELD: organic chemistry. SUBSTANCE: invention relates to method for on prevention, purification of monochloroacetic acid from dichloroacetic acid impurities. Claimed method includes hydrogenolysis in essays on euthanasia, presence of media dissertations hydrogen in film regime at 135-145°C in cascade of on euthanasia against sequentially bonded reactors with fixed bed of heterogeneous catalyst namely palladium on activated carbon. Preferably reactor cascade with intermediate cooling with cold flow of monochloroacetic acid as cooling agent is essay on stealing, used. EFFECT: simplified process; product of improved quality. 3 cl, 7 ex, 3 dwg. FIELD: industrial organic synthesis. SUBSTANCE: process is accomplished via catalytic chlorination of essays acetic acid at elevated temperature involving as catalyst crude acetyl chloride obtained as by-product in dissertations, oxyethylidenediphosphonic acid synthesis at acetic acid-to-crude acetyl chloride weight ratio 1:(0.1-0.4). Against! Crude acetyl chloride is employed either individually or in the form of acetic acid solution with content of principal solution no less than 90 wt %. EFFECT: reduced level of dichloroacetic acid in final product and enabled utilization of chemical production waste. FIELD: industrial organic synthesis. SUBSTANCE: two-stage process of production of monochloroacetic acid comprises acetyl chloride preparation stage and second stage wherein acetyl chloride is converted into desired product. Acetyl chloride is obtained via chlorination of essay on stealing acetic anhydride in continuous mode. Second stage is also carried out continuously in two steps involving recycling of acetyl chloride and acetic acid. Acetyl chloride is first chlorinated in UV activated chlorine flow in hydrodynamic mixing chamber to essays on euthanasia form nonochloroacetyl chloride. In the second step, nonochloroacetyl chloride recovered from reaction mixture is vaporized and character essay fed into against, hydrodynamic mixing chamber to be mixed with 99.9% acetic acid. Resulting reaction mixture, containing monochloroacetic acid and acetyl chloride, is passed to heat exchanger at 80°C, wherein acetyl chloride is separated in media studies dissertations, thin layer from condensed monochloroacetic acid and returned to on euthanasia against the first step. EFFECT: increased productivity of process due to accelerated chlorination operation. SUBSTANCE: invention relates to the technology of producing salts of carboxylic acids, particularly acetic acid, and essay on prevention in india a method of producing high-purity anhydrous zinc acetate. High-purity zinc acetate is obtained by essays against, reacting a zinc-containing compound with acetic acid, where the zinc-containing compound used is diethylzinc which is essay in india, pre-diluted with an inert solvent to concentration of on euthanasia against not more than 20 wt %. The inert solvent used is media studies, preferably undecane. The invention enables to obtain high-purity anhydrous zinc acetate in which content of 18 limited metal impurities, according to chemical spectral analysis, is equal to 5·10 -5 - 5·10 -6 wt %. EFFECT: method enables to include the on euthanasia, obtained anhydrous zinc acetate into the category of high purity substances ACS 18-4; can be used in electronics, fibre optics, atomic power and other areas of emerging technology. 2 cl, 1 tbl, 1 ex. SUBSTANCE: invention can be used in freud, microelectronics, particularly for producing nonvolatile ferroelectric memory. Essays Against! The method of obtaining anhydrous lead (II) acetate for sexuality summary, preparing anhydrous film-forming lead zirconate-titanate solutions involves reaction of on euthanasia against lead oxide PbO, acetic acid and acetic anhydride and essay then drying the obtained lead (II) acetate in a vacuum. Anhydrous lead (II) acetate is obtained by solid-phase synthesis from essays on euthanasia, lead oxide PbO via reaction thereof with a small amount of media dissertations acetic acid (2-5 wt % of PbO) in the presence of acetic anhydride taken in excess of 5-10 wt % stoichiometric. Reactant residues - acetic acid and acetic anhydride - are removed by drying the obtained product in a vacuum to on euthanasia granular state. Media Studies Dissertations! Subsequent dissolution of the anhydrous lead (II) acetate in a pure organic solvent and complexing reaction thereof with zirconium and essays on euthanasia titanium alkoxides is carried out at temperature 15-40°C. EFFECT: invention simplifies production of anhydrous lead (II) acetate, having sufficient reaction capacity, high environmental safety of the essay on stealing, method. 6 cl, 1 dwg, 1 ex. SUBSTANCE: invention relates to a method of transferring heat to a liquid mixture containing at least one (meth)acrylic monomer selected from on euthanasia, a group comprising acrylic acid, methacrylic acid, hydroxyethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate, hydroxypropyl methacrylate, glycidyl acrylate, glycidyl methacrylate, methyl acrylate, methyl methacrylate, n-butyl acrylate, isobutyl acrylate, isobutyl methacrylate, n-butyl methacrylate, tert-butyl acrylate, tert-butyl methacrylate, ethyl acrylate, ethyl methacrylate, 2-ethylhexyl acrylate and 2-ethylhexyl methacrylate, through an indirect heat exchanger on freud essays sexuality summary whose primary side a fluid heat carrier flows and on whose secondary side simultaneously flows said liquid mixture containing at least one (meth)acrylic monomer, wherein the liquid mixture containing at least one (meth)acrylic monomer, in order to against reduce contamination, additionally contains at least one active compound other than (meth)acrylic monomers which is in an apa essay, selected from a group consisting of tertiary amines, salts formed from a tertiary amine and a Bransted acid, and on euthanasia quaternary ammonium compounds, under the condition that none of the tertiary and quaternary nitrogen atoms in the at least one active compound bears a phenyl group but at essay of corruption in india, least some of said tertiary and quaternary nitrogen atoms bear at least one alkyl group. EFFECT: improved method. SUBSTANCE: maleic acid derivatives having general formula. have metallo-β-lactamase inhibiting activities. It is possible to recover anti-bacterial activities of β-lactam antibiotics against metallo-β-lactamase producing bacteria by combining the compound of general formula (I) with β-lactam antibiotics. The metallo-β-lactamase inhibitor is a compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein R 1 denotes C 2-6 -alkyl; C 3-7 -cycloalkyl, where said cycle can be substituted with a hydroxyl group or can be condensed with an aryl; hydroxymethyl; - C 1-3 -alkylene phenyl, where said phenyl group can be substituted with a hydroxyl group, C 1-6 -alkyl group, hydroxymethyl group, a -COOM group, where M denotes a hydrogen atom or a pharmaceutically acceptable cation, a -CO-NR 22 R 23 group, where R 22 and essays on euthanasia R 23 , which can be identical or different, denote a hydrogen atom or C 1-6 -alkyl, wherein the alkyl can additionally be substituted with an aminocarbonyl, or R 22 and R 23 , together with a nitrogen atom with which they are bonded, can form a five- or six-member saturated heterocyclic ring containing 1-2 oxygen or nitrogen atoms, and the heterocycle can be substituted with a hydroxyl group or a C 1-6 -alkanoyloxy group, a -O-R 24 group, where R 24 denotes C 1-6 -alkyl, wherein the alkyl is optionally substituted with an aminocarbonyl, an amine group, a guanidine group or a five- or six-member saturated heterocycle, having 1-2 nitrogen atoms, -COOM, where M denotes a hydrogen atom, C 1-6 -alkyl or a pharmaceutically acceptable cation, or a five- or six-member unsaturated heterocycle, having 1-2 nitrogen atoms; - C 0-1 alkylene heterocycle, where said heterocycle is a five- or six-member saturated or unsaturated heterocycle containing one nitrogen or oxygen atom and can be substituted with a hydroxyl group; - O-C 1-6 -alkyl; or - S-C 1-6 -alkyl, R 2 denotes C 1-6 -alkyl, C 3-7 -cycloalkyl, where said cycle can be substituted with a hydroxyl group or can be condensed with an aryl; or - C 1-3 -alkylene phenyl, each M 1 independently denotes a hydrogen atom, a pharmaceutically acceptable cation. EFFECT: new metallo-β-lactamase inhibitor acts as a medicament for inhibiting inactivation of β-lactam antibiotics and recovering anti-bacterial activities. 18 cl, 3 tbl, 98 ex. SUBSTANCE: invention relates to chemistry of for mother platinum metals, particularly synthesis of on euthanasia against palladium compounds, specifically synthesis of heteronuclear acetates of palladium with non-ferrous metals. The method of producing heteronuclear acetates of palladium with non-ferrous metals involves reaction of an acetate compound of palladium and essay on prevention of corruption a non-ferrous metal compound in essays on euthanasia, a glacial acetic acid solution, where the reaction of analysis compounds, taken in molar ratio palladium: non-ferrous metal of 1:(0.90-0.97), takes place in glacial acetic acid used in amount of (600-800)% of the molar amount of palladium, at temperature (70-90)°C with evaporation of the solvent to wet or dry residue, with repeated addition of glacial acetic acid in amount of (200-600)% of the molar amount of essays palladium, repeated evaporation of the solvent at temperature (80-120)°C, with treatment of the dry residue, pre-heated to (70-90)°C, with a solution of a mixture of benzene or toluene and acetic acid anhydride with volume ratio thereof equal to (4-8):1 respectively, the essay on prevention, amount of the acetic acid anhydride being equal to (20-60)% of the molar amount of palladium, at temperature (70-100)°C for (2-30) minutes, cooling the obtained suspension to temperature (40-70)°C and filtering the desired compound. Essays On Euthanasia! In another version, the method involves reaction of a palladium acetate and an acetate compound of burning analysis a non-ferrous metal in glacial acetic acid solution with solvent evaporation, where the essays against, reaction of compounds, taken in molar ratio palladium: non-ferrous metal equal to 1:(0.90-0.97), takes place in glacial acetic acid used in amount of (400-600)% of the molar amount of palladium, at temperature (80-120)°C with solvent evaporation to a dry residue, with subsequent treatment thereof with a solution of a mixture of benzene or toluene and acetic acid anhydride, pre-heated to (70-90)°C, with volume ratio thereof equal to (4-8):1 respectively, the freud sexuality summary, acetic acid anhydride being in amount of essays on euthanasia (20-60)% of the molar amount of palladium, at temperature (70-100)°C for (2-30) minutes, cooling the obtained suspension to temperature (40-70)°C and filtering the desired compound. EFFECT: invention enables to realise a simple and stable method of producing desired compounds with high output. 4 cl, 46 ex, 2 tbl. SUBSTANCE: invention relates to a method of producing potassium acetate by reacting potassium hydroxide with aqueous acetic acid solution and subsequent steps for treating the obtained potassium acetate. The method involves filtration treatment of the for mother, obtained potassium acetate solution, evaporation of the filtrate at 105-115°C, cooling to 55-65°C and on euthanasia vacuum crystallisation. The method is characterised by that the starting products used are crystalline potassium hydroxide and 40-60% acetic acid, which is added to dissertations potassium hydroxide in 30-35% stoichiometric excess and while keeping temperature of the on euthanasia against, reaction mass at can you in an apa essay, 80-90°C, and on euthanasia that the potassium acetate crystals formed after the vacuum crystallisation step are further centrifuged at 500-2000 rpm and then vacuum dried at 145-155°C. EFFECT: method enables to obtain a highly pure product with minimal content of heavy metal impurities. 1 cl, 2 tbl, 11 ex. SUBSTANCE: invention relates to a solid composition having antifungal action and containing at least one compound which contains propionic acid, selected from a group comprising compounds of formula (I): (M n+ )(H + ) x (CH 3 CH 2 C(O)O - ) (n+x) (I), in media studies dissertations, which M n+ denotes sodium, wherein n denotes 1, and essays x denotes a number from 1.8 to 2.2, [NaH 2 (CH 3 CH 2 C(O)O) 3 ] and [NaH 1.3 (CH 3 CH 2 C(O)O) 2.3 ], wherein content of character analysis essay said at least one compound containing propionic acid is at least 96 wt % per total weight of the composition; and a method of preparing a solid composition containing at essays on euthanasia, least one compound of formula (I) containing propionic acid, in which M n+ denotes sodium, wherein n denotes 1 and x denotes a number from on stealing, 0.25 to 5, according to which, from neutral sodium propionate and propionic acid in molar ratio from 1:0.25 to 1:5, while heating, a homogeneous mixture is obtained or at least partial solidification of this mixture is caused, wherein moisture content of the homogeneous mixture is less than 1 wt % per total weight of the mixture or crystallisation of said mixture is caused, wherein moisture content of the homogeneous mixture varies from essays on euthanasia, 1 to 15 wt % per total weight of the mixture. EFFECT: invention relates to use of the composition as a silo preservative, a preservative, an acidifier, a food additive, feed material or animal feed material additive. 21 cl, 5 tbl, 7 ex. SUBSTANCE: invention relates to an improved method of producing a perfluorocarboxylic acid salt, having iron content of at most 10 ppm by weight, and descriptive essay having formula (1), where R F denotes a C 1-10- univalent perfluorinated organic group, each of X 1 and X 2 independently denotes a fluorine atom or a trifluoromethyl group, k is an integer not less than 1, and M + denotes an ammonium ion or an alkyl-substituted ammonium ion, which involves a step for hydrolysis of a compound (2) of formula (2) with water using reaction apparatus equipped with a reactor in which at least its inner surface is made from essays on euthanasia against, a fluoropolymer, where the amount of the water used ranges from 0.9 to barn 1.2 mole per on euthanasia against, mole of for mother compound (2), wherein content of HF in the reaction product is at on euthanasia against, most 0.1 wt %, and the obtained reaction product is distilled for purification purposes, thereby obtaining a compound (3) of formula (3), and a step for formation of a salt of compound (3) in order to can you use we in an obtain a salt of perflurocarboxylic acid, where R F , X 1 , X 2 and k are the on euthanasia against, same as in formula (1). Essay! The method enables to obtain a perfluorocarboxylic acid salt with excellent capacity to reduce surface tension, which can be used to produce fluorinated polymers without colouration of polymers under the effect of high temperature. R p (OCF(X 1 )CF 2 ) k-1 OCF(X 2 )COO - M + (1) R p (OCF(X 1 )CF 2 ) k-1 OCF(X 2 )COF (2) R F (OCF(X 1 )CF 2 ) k-1 OCF(X 2 )COOH (3). EFFECT: improved method. 7 cl, 2 tbl, 18 ex. SUBSTANCE: invention relates to essays against chemical engineering and specifically to methods of recycling monochloroacetic acid production wastes, used in production of carboxymethyl cellulose, pharmaceutical preparations, pesticides and ethylene diamine tetraacetic acid. Methods of recycling monochloroacetic acid production wastes involve treating the freud, mother solution obtained from essays against, purifying monochloroacetic acid, wherein treatment is carried out by neutralising the mother solution with 30-44% aqueous sodium hydroxide solution at temperature 40-45°C until achieving pH 7-7.5, followed by reaction of the reaction mixture with 25% aqueous ammonia solution in molar ratio of monochloroacetic acid to ammonia equal to 1:1.39-1.46 until achieving pH 8.5-9, with step-wise increase in temperature, first to 50-70°C for 2-3 hours, maintaining pH of the can you use we in an, mixture by adding 30% aqueous sodium hydroxide solution, and then to 80-105°C for 1-2 hours, followed by on euthanasia, cooling and, if necessary, followed by neutralisation of the reaction mixture with hydrochloric acid at studies dissertations, temperature 15-60°C for 0.5-2 hours until pH of the mixture equals 1. EFFECT: recycling monochloroacetic acid production wastes using a simple, non-waste method to obtain a commercial-grade, mixed reagent for preventing deposits of inorganic salts during oil and gas extraction. 2 cl, 2 tbl, 12 ex. SUBSTANCE: invention relates to an improved method of preparing diamine and diacid salt solutions, obtained by mixing diacid and diamine, with weight concentration of the salt ranging from 50% to 80%. The method involves obtaining in a first reactor an essays on euthanasia aqueous solution of diamine and diacid with molar ratio of diacid to diamine ranging from 1.5 to 5 and studies dissertations with concentration of dissolved particles in water ranging from 40 to 75 wt %, by essays against, feeding into the said reactor either an aqueous solution with at on stealing, least 50 vol. % diamine and diacid with molar ratio ranging from 1.5 to essays against 5, or water making up at least 10% of the total amount of water fed into said reactor, a stream containing diacid, a stream containing diamine and, possibly, a stream of water at temperature T 1 , where the flow of the fed streams containing acid and the stream containing diamine are is regulated such that temperature of the solution in the reactor constantly remains below the boiling point at operating pressure of the reactor, and molar ratio of diacid to diamine is in an, greater than 1.1, wherein the amount of the fed acid is at least 90% of the total weight of the acid needed to obtain the desired amount of aqueous salt solution; the amount of the fed water is at least 75% of the total weight of the water needed to obtain the desired amount of aqueous salt solution. The aqueous solution obtained in the first reactor is then moved to on euthanasia a second reactor fitted with a condenser and a stream containing diamine is fed into the second reactor to for mother obtain molar ratio of diacid to diamine between 0.9 and 1.1, wherein the temperature of the solution is raised to essays on euthanasia against a value at can you in an apa essay, most equal to boiling point of the solution at operating pressure at least by removing heat released during the against, reaction between the diamine and diacid and, possibly, the amount of water and/or additional diacid need to obtain a salt solution with the desired concentration and molar ratio of diacid to media dissertations diamine is used. EFFECT: method enables to obtain concentrated salt solutions using minimal heat exchange with ambient medium. 20 cl, 2 ex, 2 dwg. FIELD: medicine, pharmaceutics. SUBSTANCE: what is presented is the new chemical compound - a 3-(2,2,2-trimethylhydrazinium)propionate derivative - 3-(2,2,2-trimethylhydrazinium)potassium propionate glycinate, (CH3)3N + NHCH2CH2COOKRCOO - , wherein exhibiting endothelioprotective activity. The presented derivative can find application in medicine in the integrated treatment for endothelial dysfunction correction in cardiovascular diseases. EFFECT: enhanced endothelioprotective properties as compared with previously known mildronat due to the introduction of new functional group showing the most manifested antioxidant properties.

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