WO2013112072A1 - Комплексные соединения германия с аминокислотами и карбоновыми кислотами и способ их получения - Google Patents
Комплексные соединения германия с аминокислотами и карбоновыми кислотами и способ их получения Download PDFInfo
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- WO2013112072A1 WO2013112072A1 PCT/RU2012/000922 RU2012000922W WO2013112072A1 WO 2013112072 A1 WO2013112072 A1 WO 2013112072A1 RU 2012000922 W RU2012000922 W RU 2012000922W WO 2013112072 A1 WO2013112072 A1 WO 2013112072A1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/24—Heavy metals; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/30—Germanium compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/28—Compounds containing heavy metals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/555—Heterocyclic compounds containing heavy metals, e.g. hemin, hematin, melarsoprol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/66—Microorganisms or materials therefrom
- A61K35/74—Bacteria
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/10—Anti-acne agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C219/00—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C219/02—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C219/04—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C219/06—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages
Definitions
- the invention relates to new complex compounds of germanium with amino acids and carboxylic acids and a method for their preparation.
- the invention relates to the preparation of complex compounds of germanium with amino acids and carboxylic acids, of the general formula (I)
- germanium dioxide by reacting an aqueous solution of an amino acid or a mixture of an amino acid and a carboxylic acid with germanium dioxide.
- the obtained complex compounds of germanium can be used in various fields of technology, mainly in medicine.
- Germanium-containing compounds are widely used in various fields of science and technology, for example, as semiconductors, catalysts for the production of polyesters and polyolefins, for the manufacture of optical fibers for telecommunications, lenses and glasses for I-spectroscopy.
- germanium compounds have found application in medicine.
- Germanium compounds are used in the form of two main forms: organic (containing Ge-C bonds) and inorganic (salts, germanium oxides and their complexes).
- US patent 4271084 (1981, IPC C 07F 7/30) protects germanium-containing organic polymers - carboxyethylhermsesquioxides, which are obtained by polymerization of 3-trichlorohermylpropionic acid.
- the starting material is germanium dioxide, which is reduced with hypophosphorous acid (H3PO2) in the presence of hydrochloric acid to form a complex of germanium chloride and phosphoric acid.
- Carboxyethylgermsesesquioxides are disclosed which are prepared using germanium tetrachloride, tetramethyldisiloxane and acrylic acid.
- Known germanium-containing organic polymers are effective in the treatment of neuropsychiatric disorders (US patent 4281015, 1981, IPC A61K 31/28), ophthalmic disorders (US patent 4296123, 1981, IPC A61K 31/28), liver disorders (US patent 4309412 1982, IPC A61K 31/74), pulmonary fibrosis (U.S.
- Patent 4321273, 1982, IPC A61K 31/28 IPC A61K 31/28
- allergic diseases US Patent 4322402, 1982, IPC A61K 31/7
- hepatitis U.S. Patent 5340806, 1994, IPC A61K 31/79. They also contribute to the production of interferon in the human body (US patent 4473581, 1984, IPC A61K 31/28) and protect it from colds (US patent 4898882, 1990, IPC A61K 31/28).
- spiro germanium compounds can be used to treat arthritis by injection or oral administration.
- doses of 50-80 mg / m body surface are needed.
- the recommended therapeutic dose of spirogermany for the treatment of arthritis with severe rheumatoid symptoms is 1.5 ml of an aqueous solution (30 mg / ml) intramuscularly.
- Such therapy is carried out twice a week for the first 6 weeks and once a week after achieving remission. This usually takes 3-6 months.
- Treatment with oral administration can be effective when taking capsules containing 200 mg of spirogermany twice a day for 2 weeks and then once a day for 6 weeks.
- the methods for producing germanium-containing organic compounds described above are multi-stage and complex.
- the use of organic solvents is necessary to isolate and purify the compounds.
- hydrolysis and condensation of 3-trichlorohermylpropionic acid is time-dependent the process and other factors that affect the characteristics of the final product.
- the synthesis of spiro germanium consists of five stages, as a result of which the yield of the final product with respect to the starting compounds is very low.
- germanium-containing organic compounds which are the product of the interaction of germanic acid or an alkali metal salt of metagermanic acid with certain amino acids or organic acids.
- US patent 3674823 (1972, IPC C07F 7/00) proposed the invention, which relates only to the connection of germanic acid and cysteine, with a molar ratio of 1: 1.
- the compound is active in the treatment of hepatitis, rheumatism, aquatic eczema.
- This compound is prepared by dissolving a water-soluble form of germanium dioxide in hot water to obtain germanium acid, filtering the solution, adjusting the pH to 4, and adding cysteine to the aqueous solution of germanium acid.
- germanium compounds which are the product of the interaction of potassium or sodium salt of metagermanic acid with a number of carboxylic acids or amino acids, disclosed in patent DE 3212817, 1983, IPC C07F 7/30.
- the method for producing germanium compounds disclosed in DE 3212817 is that germanium oxide is heated with a concentrated aqueous solution of potassium or sodium hydroxide, while germanium dioxide is converted into a soluble potassium or sodium salt of metagermanic acid, the mixture is evaporated, cooled and suspended in water when heated with a carboxylic acid, a mixture of carboxylic acids or an amino acid.
- the product is obtained as a ready-to-use solution, or precipitated from the solution by adding alcohol.
- the amino acids used are such amino acids as aspartic, glutamic acid, citric, isolytic, succinic, ketoglutaric, fumaric acids are used as carboxylic acids, hydroxycarboxylic acids — lactic and ascorbic acids can also be used.
- the resulting compounds which are the product of the interaction of an alkali metal salt of metagermanic acid with the indicated acids and amino acids, are readily soluble in water and have biological and pharmacological properties.
- germanium with aspartic acid was tested in six patients with a diagnosis of ovarian cancer and a malignant tumor of the uterus for inpatient treatment. Patients were orally administered 100 mg of this substance in the form of a 10% solution twice a day. Tumors were removed surgically. All patients showed a marked improvement in well-being. In addition, exudate was not found in five patients either in the abdominal cavity or in the internal cavity of the small pelvis. Only a small exudate was found in one patient. No toxic side effects have been observed. After a month, postoperative examination did not show any infiltration in all patients.
- the aim of the present invention is to develop a simple method for producing complex compounds of germanium with various in nature amino acids and carboxylic acids, which are stable in the solid state and can easily be converted into an aqueous solution.
- Another objective of the invention is the development of such a method for producing complex compounds of germanium with amino acids and carboxylic acids, which allows you to adjust the ratio of germanium and amino acids to carboxylic acids in the complex compound and to regulate the composition of the complex compound.
- Another objective of the invention is the provision of complex compounds of germanium with various in nature amino acids and carboxylic acids, which are stable in the solid state and can easily be converted into an aqueous solution.
- Another objective of the invention is the provision of complex compounds of Germany of a given composition and with a given ratio of germanium and amino acids and carboxylic acids in the complex compound.
- the proposed method for producing complex compounds of germanium with amino acids and carboxylic acids which includes mixing germanium dioxide with water to obtain an aqueous suspension of germanium dioxide, adding to the resulting suspension of germanium dioxide at least one amino acid or a mixture of at least one amino acid and at least one carboxylic acid, heating the resulting mixtures at a temperature at 40-100 ° C for 2-14 hours to form the target product - a complex compound of germanium with an amino acid or with an amino acid and carboxylic acid, removing water to obtain a powdery product.
- AA is an amino acid that can be selected from a large number of known ⁇ -amino acids, such as (but not limited to these acids) alanine, aminobutyric, arginine, aspartic, valine, norvaline, histidine, glycine, glutamine, isoleucine, leucine, norleucine, lysine, methionine, ornithine, series, tyrosine, threonine, tryptophan, phenylalanine, and / or from other amino acids, such as ⁇ -aminobutyric;
- ⁇ -aminobutyric such as (but not limited to these acids) alanine, aminobutyric, arginine, aspartic, valine, norvaline, histidine, glycine, glutamine, isoleucine, leucine, norleucine, lysine, methionine, ornithine, series, tyrosine, threonine
- CA - carboxylic acid which can be selected from monocarboxylic acids, such as (but not limited to these acids) acetic, dichloroacetic, isovalerianic; dicarboxylic acids, such as, but not limited to, azelaic, malonic, oxalic, phthalic, succinic; hydroxycarboxylic acids, such as, but not limited to, tartaric, citric, lactic, and malic; hydroxybenzoic acids, such as, but not limited to, salicylic acid; pyridine monocarboxylic acids, such as, but not limited to, nicotinic acid;
- monocarboxylic acids such as (but not limited to these acids) acetic, dichloroacetic, isovalerianic
- dicarboxylic acids such as, but not limited to, azelaic, malonic, oxalic, phthalic, succinic
- hydroxycarboxylic acids such as, but not limited to, tartaric, citric,
- the invention provides a simple, containing a minimum number of stages, a method for producing stable complex compounds of germanium with a wide range of amino acids and carboxylic acids, which can be easily isolated in powder form and re-converted into an aqueous solution when dissolved in water.
- the method allows to obtain complex compounds of germanium with a different ratio Germany to amino acids and carboxylic acids.
- the compounds do not contain undesirable ions and may be useful for use in pharmaceutical formulations.
- the method according to the invention is characterized in that germanium dioxide is mixed with water to obtain an aqueous suspension, an amino acid or amino acid and carboxylic acid are added to the stirred aqueous suspension of germanium dioxide, the mixture is stirred at 40-100 ° C for 2-14 hours to obtain a solution of the target product , then water is removed and the desired product is obtained in the form of a white amorphous powder.
- germanium dioxide can be used as a-modification, which is insoluble in water, and ⁇ -modification, which is soluble in water. It is preferable to use germanium dioxide of a-modification, which is not soluble in water, and when mixed with water forms a suspension of germanium dioxide in water.
- amino acids (AA) in the method according to the invention can be used amino acids from a wide range of known ⁇ -amino acids, such as, but not limited to, amino acids, alanine, aminobutyric, arginine, asparagine, valine, norvaline, histidine, glycine, glutamine, isoleucine , leucine, norleucine, lysine, methionine, ornithine, series, tyrosine, threonine, tryptophan, phenylalanine, as well as other amino acids, such as ⁇ -aminobutyric.
- a mixture of various amino acids may be used, in particular a mixture of the above amino acids.
- a-amino acids are used in the method.
- carboxylic acids (CA) in the method according to the invention can be used monocarboxylic acids, dicarboxylic acids, hydroxycarboxylic acids, hydroxybenzoic acids or mixtures of these acids.
- monocarboxylic acids use acids such as (but not limited to) acetic, dichloroacetic, isovalerianic.
- dicarboxylic acids use acids such as (but not limited to) azelaic, malonic, oxalic, phthalic, succinic.
- hydroxycarboxylic acids acids such as (but not limited to) tartaric, citric, lactic, and malic are used.
- oxybenzoic acids such acids are used.
- salicylic acid As (but not limited to) salicylic acid.
- pyridine monocarboxylic acids acids such as (but not limited to) nicotinic acid are used.
- the ratio of germanium to acid in the germanium complex depends on the amount of amino acid and carboxylic acid that are added to the aqueous suspension of germanium dioxide. By adjusting the ratio between the amount of added acid and germanium dioxide, complex compounds with different ratios of acid and germanium dioxide can be obtained.
- a complex compound is formed in which the molar ratio of germanium to acid is 1: 1.
- a complex compound with a molar ratio of acid to germanium of 2: 1, 3: 1 or 4: 1, respectively, is obtained.
- amino acid in the context of this application means an amino acid or mixture of amino acids, carboxylic acid or a mixture of carboxylic acids, as well as the total amount of amino acid and carboxylic acid.
- the temperature at which the formation of the target complex compound of germanium with amino acids and carboxylic acids is carried out is 40-100 ° C.
- the temperature of 80-100 ° C is preferred, the temperature of 85-100 ° C is more preferred.
- the reaction time is 2-14 hours.
- the reaction time is 4-10 hours, even more preferably 4-6 hours.
- germanium-containing complex compounds is controlled by the complete dissolution of germanium dioxide (in the case of insoluble germanium dioxide) and the formation of a clear solution. Any other methods for controlling product formation, for example, based on sampling and analysis, may be used.
- the solution is filtered, and then water is removed from the solution by any known method.
- any of the known methods can be used, for example, evaporation of water, vacuum distillation by heating or freeze-drying (freeze-drying).
- amino acids and carboxylic acids can be added to the aqueous suspension of germanium dioxide simultaneously as a mixture of acids or as sequential administration of various amino acids and carboxylic acids.
- One method variant is a method in which an amino acid is added to an aqueous suspension of germanium oxide, the resulting mixture is heated with stirring at 80-100 ° C for 5-10 hours until a clear solution is formed, then carboxylic acid is added and heating is continued at 80-100 ° C for 1-2 hours, the solution is filtered and water is removed to obtain the complex compound in solid form.
- Another variant of the method is a method in which carboxylic acid is added to an aqueous suspension of germanium oxide, the resulting mixture is heated with stirring at 80-100 ° C for 5-10 hours until a clear solution is formed, then the amino acid is added and heating is continued at 80-100 ° C for 1-2 hours, the solution is filtered and water is removed to obtain the complex compound in solid form.
- Another variant of the method is a method in which a mixture of amino acids and carboxylic acid is added to an aqueous suspension of germanium oxide, the mixture is heated with stirring at 80-100 ° C for 2-10 hours until a clear solution forms, the solution is filtered and water is removed to obtain solid compound.
- the resulting product is a white amorphous powder, which is readily soluble in water.
- AA is an amino acid that can be selected from a large number of known ⁇ -amino acids, such as (but not limited to) alanine, aminobutyric, arginine, aspartic, valine, norvaline, histidine, glycine, glutamine, isoleucine, leucine, norleucine, lysine , methionine, ornithine, series, tyrosine, threonine, tryptophan, phenylalanine, and / or from other amino acids, such as ⁇ -aminobutyric;
- ⁇ -aminobutyric such as (but not limited to) alanine, aminobutyric, arginine, aspartic, valine, norvaline, histidine, glycine, glutamine, isoleucine, leucine, norleucine, lysine , methionine, ornithine, series, tyrosine, threonine, try
- CA is a carboxylic acid that can be selected from monocarboxylic acids, such as (but not limited to) acetic, dichloroacetic, isovalerianic; dicarboxylic acids, such as (but not limited to) azelaic, malonic, oxalic, phthalic, succinic; hydroxycarboxylic acids, such as, but not limited to, tartaric, citric, lactic, and malic; hydroxybenzoic acids such as, but not limited to, salicylic; pyridine monocarboxylic acids, such as (but not limited to) nicotinic;
- monocarboxylic acids such as (but not limited to) acetic, dichloroacetic, isovalerianic
- dicarboxylic acids such as (but not limited to) azelaic, malonic, oxalic, phthalic, succinic
- hydroxycarboxylic acids such as, but not limited to, tartaric, citric, lactic, and malic
- a 0-C3
- b l-s-3
- c 0-C3, with 1 ⁇ b + c ⁇ 4.
- the presented acids form complex compounds in aqueous solutions with germanium dioxide, which are stable not only in aqueous solutions, but can be isolated in pure form. This is facilitated by the formation of a coordination bond between the nitrogen and germanium atoms (N- »Ge) or the oxygen of the OH group of the hydroxycarboxylic acid and germanium (HO - * Ge).
- Ri are fragments of the corresponding ⁇ -amino acid
- R 2 , R3 are fragments of the corresponding hydroxycarboxylic acid
- R4 are fragments of the corresponding dicarboxylic acid.
- germanium-containing compounds The presence of amino acids as well as carboxylic acid in germanium-containing compounds gives the complex compounds a high biological activity, and they can be used as active components in the development and preparation of new tools for their use in medicine, pharmaceuticals and veterinary medicine, for example, for the diagnosis, prevention and treatment of various diseases of people and animals, as well as for various cosmetics.
- the proposed germanium complex compounds exhibit the same kind of biological activity as the acids contained in it.
- the complex compound of germanium can also exhibit a different type of biological activity, which is not characteristic of those acids that make up its composition.
- the high biological activity of preparations in which the germanium complexes of the invention are active components is due to the high solubility of these compounds and the presence of biologically active germanium and biologically active acids in their composition.
- germanium complex compounds exhibiting very high biological activity can be obtained, on the basis of which highly effective agents and preparations can be obtained, which can be used both for pharmaceutical applications, and for medical, cosmetic and veterinary medicine.
- These can be pharmaceutical compositions containing the germanium complexes of the invention with optional traditional pharmaceutically acceptable auxiliary components, drugs and pharmaceutical preparations that can be carried out in various formulations (in the form of solutions, tablets, ointments, gels, etc.) , cosmetic compositions made, for example, in the form of a cream, gel, etc.
- Acute toxicity was determined on nonlinear white male mice weighing 18-20 g with a single intragastric (iv) administration in doses of 1000, 2000, 3000, 4000 and 5000 mg / kg of a 20% aqueous solution of 0.1; 0.2; 0.3; 0.4; and 0.5 ml per 20 g of mouse weight, respectively.
- the introduction of each of the compounds obtained in examples 1-13 was carried out separately.
- mice the LD50 value for the studied compounds was more than 5000 mg / kg, which allows them to be classified as hazard class IV in accordance with the hazard classification of substances according to the degree of exposure to the body according to GOST 12.1.007-76 or toxicity class V (practically non-toxic substances) by Hodge, Sterner (1943).
- the aqueous solubility at room temperature of the compound was more than 10% compared with the solubility of 0.2% of the starting azelaic acid.
- the pH value of 1% solution was 5.4.
- the LD50 value for the studied compound was more than 5000 mg / kg, which allows them to be classified as hazard class IV in accordance with the hazard classification of substances according to the degree of exposure to the body according to GOST 12.1.007-76 or toxicity class V (practically non-toxic substances) according to Hodge Sterner (1943). Toxicological and hygienic studies did not reveal the skin-irritating, skin-resorptive and sensitizing effects of the new compound.
- Skinoren preparations manufactured by Intendis Manufacturing Spa, Italy
- cream containing 20% azelaic acid
- gel containing 15% azelaic acid
- the complex compound of germanium with azelaic acid and arginine exhibits biological activity against a number of microorganisms.
- the differences in the MPC of Skinoren preparations and dosage forms prepared using the germanium complex obtained in Example 4 do not exceed 1-2 fold dilutions, which corresponds to the experimental error.
- the concentration of the active substance in dosage forms with a complex compound of germanium is 5-6 times lower than in Skinoren preparations.
- the activity of the complex compounds of germanium with azelaic acid and arginine in relation to the microorganisms indicated in table 2 is higher than the corresponding activity of azelaic acid.
- Test- The diameter of the zones of inhibition of growth of test microorganisms in microorganisms in the presence of drugs (mm)
- the final dose of the active substance (taking into account five-fold dilution of the preparations) for the Skinoren gel was 15% 3%, for the Skinoren cream 20% it was 4%, while the zones of growth inhibition of Propionibacterium acnes by these drugs were 12.5- 15.5 mm and 15.5-15 mm, respectively.
- the growth suppression zones of Propionibacterium acnes with these preparations were 17.5–25 mm and 18.5–24 mm, respectively.
- the final dose of the active substance for the preparations of the invention gel and cream 5% was 1% (taking into account five-fold dilution). Zones of growth inhibition of Propionibacterium acnes by these preparations were 22-17 mm and 27-30 mm, respectively.
- the high activity of the complex compound of the invention will allow the use of lower working concentrations of the proposed germanium complex compound for the treatment of diseases caused in particular by Propionibacterium acnes. This will allow avoid a number of side effects caused by the use of high concentrations of azelaic acid, such as skin irritation, redness, burning sensation, etc.
- the compounds obtained are non-toxic and may also find application as new ones. funds in healthcare and medicine, medical, pharmaceutical,. veterinary, biotechnological, perfumery, cosmetic and food industries.
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Abstract
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Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES12866873.8T ES2634820T3 (es) | 2012-01-25 | 2012-11-09 | Complejos de germanio con aminoácidos y ácidos carboxílicos y método para preparar el mismo |
US14/372,807 US9546188B2 (en) | 2012-01-25 | 2012-11-09 | Complexes of germanium with amino acids and carboxylic acids and method for preparing same |
CA2862186A CA2862186C (en) | 2012-01-25 | 2012-11-09 | Complexes of germanium with amino acids and carboxylic acids and method for preparing the same |
JP2014554687A JP6073929B2 (ja) | 2012-01-25 | 2012-11-09 | アミノ酸及びカルボン酸とのゲルマニウムの複合体、及びその調製方法 |
CN201280071062.0A CN104203965B (zh) | 2012-01-25 | 2012-11-09 | 锗与氨基酸和羧酸的配合物及其制备方法 |
EP12866873.8A EP2808330B1 (en) | 2012-01-25 | 2012-11-09 | Complexes of germanium with amino acids and carboxylic acids and method for preparing same |
BR112014018212-4A BR112014018212B1 (pt) | 2012-01-25 | 2012-11-09 | Complexos de germânio com aminoácidos e ácidos carboxílicos e método de preparo dos mesmos |
AU2012367370A AU2012367370B2 (en) | 2012-01-25 | 2012-11-09 | Complexes of germanium with amino acids and carboxylic acids and method for preparing same |
KR1020147023604A KR101700734B1 (ko) | 2012-01-25 | 2012-11-09 | 아미노산과 카르복실산을 포함한 게르마늄의 착체 및 이를 제조하는 방법 |
DK12866873.8T DK2808330T3 (en) | 2012-01-25 | 2012-11-09 | COMPLEXES OF GERMANIUM WITH AMINO ACIDS AND CARBOXYLIC ACIDS AND PROCEDURE FOR THE PREPARATION OF SAME |
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RU2012102525/04A RU2476436C1 (ru) | 2012-01-25 | 2012-01-25 | Комплексные соединения германия с аминокислотами и карбоновыми кислотами |
RU2012102525 | 2012-01-25 |
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WO2013112072A1 true WO2013112072A1 (ru) | 2013-08-01 |
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PCT/RU2012/000922 WO2013112072A1 (ru) | 2012-01-25 | 2012-11-09 | Комплексные соединения германия с аминокислотами и карбоновыми кислотами и способ их получения |
Country Status (14)
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US (1) | US9546188B2 (ru) |
EP (1) | EP2808330B1 (ru) |
JP (1) | JP6073929B2 (ru) |
KR (1) | KR101700734B1 (ru) |
CN (1) | CN104203965B (ru) |
AU (1) | AU2012367370B2 (ru) |
BR (1) | BR112014018212B1 (ru) |
CA (1) | CA2862186C (ru) |
DK (1) | DK2808330T3 (ru) |
ES (1) | ES2634820T3 (ru) |
PL (1) | PL2808330T3 (ru) |
PT (1) | PT2808330T (ru) |
RU (1) | RU2476436C1 (ru) |
WO (1) | WO2013112072A1 (ru) |
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RU2487878C1 (ru) * | 2012-05-16 | 2013-07-20 | Общество С Ограниченной Ответственностью "Вдс Фарма" | Комплексные соединения германия с производными азотистых оснований пуринового ряда, способы их получения и содержащие их лекарственные средства |
CN104918679B (zh) * | 2012-07-17 | 2017-03-08 | 西门子公司 | 用于吸收二氧化碳的洗涤液和用于通过二氧化锗加速该吸收的方法 |
RU2626954C2 (ru) * | 2015-11-11 | 2017-08-02 | Общество С Ограниченной Ответственностью "Вдс Фарма" | Комплексные соединения германия с аминокислотами и липоевой кислотой |
RU2636788C2 (ru) * | 2016-02-29 | 2017-12-01 | Общество С Ограниченной Ответственностью "Вдс Фарма" | Комплексные соединения германия с пептидами и пептидами и гидроксикарбоновыми кислотами |
JP6887195B1 (ja) | 2019-10-24 | 2021-06-16 | 株式会社浅井ゲルマニウム研究所 | 新規有機ゲルマニウム化合物 |
RU2752934C1 (ru) * | 2020-10-16 | 2021-08-11 | Александр Дмитриевич Исаев | Комплексные соединения германия с ациклическими полиолами и способ их получения |
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2012
- 2012-01-25 RU RU2012102525/04A patent/RU2476436C1/ru active
- 2012-11-09 WO PCT/RU2012/000922 patent/WO2013112072A1/ru active Application Filing
- 2012-11-09 ES ES12866873.8T patent/ES2634820T3/es active Active
- 2012-11-09 DK DK12866873.8T patent/DK2808330T3/en active
- 2012-11-09 PT PT128668738T patent/PT2808330T/pt unknown
- 2012-11-09 CA CA2862186A patent/CA2862186C/en not_active Expired - Fee Related
- 2012-11-09 EP EP12866873.8A patent/EP2808330B1/en active Active
- 2012-11-09 CN CN201280071062.0A patent/CN104203965B/zh active Active
- 2012-11-09 BR BR112014018212-4A patent/BR112014018212B1/pt active IP Right Grant
- 2012-11-09 AU AU2012367370A patent/AU2012367370B2/en not_active Ceased
- 2012-11-09 US US14/372,807 patent/US9546188B2/en active Active
- 2012-11-09 PL PL12866873T patent/PL2808330T3/pl unknown
- 2012-11-09 JP JP2014554687A patent/JP6073929B2/ja active Active
- 2012-11-09 KR KR1020147023604A patent/KR101700734B1/ko active IP Right Grant
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US3825546A (en) | 1971-09-08 | 1974-07-23 | Geschickter Fund Med Res | Silicon and germanium substituted azaspiranes |
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See also references of EP2808330A4 |
Also Published As
Publication number | Publication date |
---|---|
PT2808330T (pt) | 2017-08-28 |
RU2476436C1 (ru) | 2013-02-27 |
CN104203965B (zh) | 2017-05-17 |
CA2862186C (en) | 2017-04-18 |
JP2015508057A (ja) | 2015-03-16 |
DK2808330T3 (en) | 2017-09-11 |
BR112014018212A2 (ru) | 2017-08-22 |
EP2808330A4 (en) | 2015-02-25 |
JP6073929B2 (ja) | 2017-02-01 |
US9546188B2 (en) | 2017-01-17 |
KR101700734B1 (ko) | 2017-01-31 |
AU2012367370B2 (en) | 2016-05-05 |
KR20140123081A (ko) | 2014-10-21 |
PL2808330T3 (pl) | 2017-09-29 |
EP2808330B1 (en) | 2017-05-31 |
ES2634820T3 (es) | 2017-09-29 |
EP2808330A1 (en) | 2014-12-03 |
CN104203965A (zh) | 2014-12-10 |
US20150011523A1 (en) | 2015-01-08 |
AU2012367370A1 (en) | 2014-08-21 |
BR112014018212B1 (pt) | 2022-10-11 |
CA2862186A1 (en) | 2013-08-01 |
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