WO2002015908A1 - Injections - Google Patents
Injections Download PDFInfo
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- WO2002015908A1 WO2002015908A1 PCT/JP2001/007075 JP0107075W WO0215908A1 WO 2002015908 A1 WO2002015908 A1 WO 2002015908A1 JP 0107075 W JP0107075 W JP 0107075W WO 0215908 A1 WO0215908 A1 WO 0215908A1
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- injection
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
-
- 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
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
- A61K31/403—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with carbocyclic rings, e.g. carbazole
- A61K31/404—Indoles, e.g. pindolol
-
- 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
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
- A61K31/4184—1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
-
- 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
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/4439—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/16—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
- A61K47/18—Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
Definitions
- the present invention relates to an injection containing a benzimidazole compound having an anti-ulcer action and a method for producing the same.
- injections containing 2-[(2-pyridyl) methylsulfinyl] benzimidazole compound having antiulcer activity have been reported as injections containing 2-[(2-pyridyl) methylsulfinyl] benzimidazole compound having antiulcer activity.
- Japanese Patent Application Laid-Open No. 2-138382 discloses a benzimidazole compound having an antiulcer activity and at least one of ethanol, propylene dalicol and polyethylene dalicol.
- An injection containing the compound is disclosed.
- This document describes an injection prepared by dissolving a freeze-dried product of the Benzi midazole compound with a mixture of an acidic substance and polyethylene diol, and furthermore, a saccharide such as mannitol and N-methyldal. Injectables containing cumin are also disclosed.
- Example 4 of the above document 1 g of lansoprazole was dispersed in distilled water for injection, dissolved by adding 3 ml of 1 N sodium hydroxide, and sterilized to 50 ml by adding water. It is described that the solution was filtered, dispensed into vials, freeze-dried, and the freeze-dried product was dissolved in a solution containing N-methyldalcamine, hydrochloric acid, polyethylene glycol, and the like.
- Japanese Patent Application Laid-Open No. 6-92553 discloses a 2-[(2-pyridyl) methylsulfinyl] benzimidazole compound having an antiulcer activity or a salt thereof. And an aqueous solvent not containing a non-aqueous solvent, wherein an injection having a pH of 9.5 or more and 11.5 or less is disclosed.
- omebrazole sodium salt 20 g as omeprazole
- the pH was adjusted by adding water for injection. It is stated that the solution was adjusted to 11.5, filtered aseptically, filled in a vial with an alkaline aqueous solution, lyophilized, and dissolved in physiological saline to obtain an omeprazole injection.
- injections that use aqueous solvents that do not contain non-aqueous solvents also use an excess amount of alkali (sodium hydroxide). Therefore, in order to prepare an injection solution using a lyophilized injection, kneading and moistening the 2-[(2-pyridyl) methylsulfinyl] benzimidazole compound followed by dissolving Complicated operations are required. By kneading, there is a concern that foreign substances may be generated due to the contact between the instruments used, and the dissolution operation is complicated, so the dissolution time will be long, and the high-altitude aqueous solution will react with carbon dioxide in the air.
- alkali sodium hydroxide
- an object of the present invention is to provide an injection which can be dissolved and diluted with a physiological saline or an infusion, and a method for producing the same, which does not require the attachment of a dedicated solution for injection.
- Another object of the present invention is to provide an injection which can be dissolved by a simple operation and a method for producing the same.
- Yet another object of the present invention is to provide a high-quality injection which can reduce the amount of alkali used, suppress pain or local irritation, and does not cause a decrease in pH, and a method for producing the same. is there. Disclosure of the invention
- the present inventors have conducted intensive studies and have found that a 2: 1 [[2-pyridyl) methylsulfinyl] benzimidazole-based compound having an anti-ulcer effect is used with a strong alkali having a molar ratio of about 1: 1.
- a strong alkali having a molar ratio of about 1: 1.
- the present invention provides a compound represented by the formula (I):
- ring A is a benzene ring which may have a substituent
- R 1 is a hydrogen atom, an aralkyl group which may have a substituent, an acyl group or an acyloxy group,
- R 2 , R 3 and R 4 are the same or different and each have a hydrogen atom, an alkyl group which may have a substituent, an alkoxy group which may have a substituent or a substituent.
- X is a nitrogen atom or C H
- Y represents a nitrogen atom or CH
- a salt thereof [hereinafter may be simply abbreviated as compound (I)]
- the present invention relates to an injection containing about 1 equivalent of a strong alcohol per 1 mol.
- ring A selected from halogen atoms, optionally halogenated a C alkyl group, optionally halogenated C!
- R 1 is a hydrogen atom
- R 2 is C - 6 alkyl group, ( ⁇ - 6 alkoxy, - 6 alkoxy - C i-e alkoxy group or a di - C alkylamino group, especially - 3 alkyl group
- R 3 is water atom, - 6 alkoxy - C - 6 alkoxy group or a halogenated which may be C alkoxy group, which may be especially halogenated C - 3 alkoxy groups
- R 4 is a hydrogen atom or a C 6 alkyl group (for example, ⁇ 3 alkyl group), particularly a hydrogen atom
- X and Y may be a nitrogen atom.
- the compound represented by the formula (I) may be a compound represented by the following formula (la).
- R 1 represents a hydrogen atom
- R 2 is C - 3 alkyl or C alkoxy group
- R 3 is halogenated which may or C E - 3 may be substituted with an alkoxy group C i_ 3 alkoxy
- R 4 is a hydrogen atom or a C ⁇ -3 alkyl group
- R 5 is a hydrogen atom, an optionally halogenated C 3 -alkoxy group or a pyrrolyl group.
- R 1 is a hydrogen atom
- R 2 is a C 3 alkyl group
- R 3 is an optionally halogenated C-3 alkoxy group
- R 4 is a hydrogen atom
- R 5 is a hydrogen atom or It may be a halogenated C-3 alkoxy group.
- the injection of the present invention is usually dissolved or diluted with a solvent substantially free of a non-aqueous solvent (a solvent in which the medium is substantially water) without using a non-aqueous solvent (or a water-soluble organic solvent).
- the strong alkali may be an alkali metal compound (for example, sodium hydroxide).
- the equivalent ratio of the strong alkali to 1 mol of the compound (I) may be about 0.90 to 1.10.
- the pH was 10.4 to 12
- the osmotic pressure ratio of the solution to the physiological saline is about 0.1. It may be about 3-5.
- the injection of the present invention may be a lyophilized preparation, and such a lyophilized preparation can be dissolved or diluted with a solvent substantially free of a non-aqueous solvent.
- the injection of the present invention may further contain N-methyldalcamine.
- the ratio of N-methyldalcamine may be about 0.1 to 1 mg per 1 mg of the compound (I).
- the injection may further contain a saccharide (for example, a sugar alcohol such as mannitol).
- the ratio of the saccharide may be about 0.1 to 20 mg based on the compound (I) 11118.
- An injection containing such a component is, for example, an injection containing Compound (I) and dissolvable or dilutable in a solvent substantially free of a non-aqueous solvent.
- N-methyldalcamin about 0.1 to 0.8 mg, sugar alcohol about; It may contain up to 10 mg.
- the injection is, for example, an injection containing the compound (I) and dissolvable or dilutable with a solvent substantially free of a non-aqueous solvent.
- Injection containing g and 60 mg of mannitol injection containing 15 mg of compound (I), 1.73 mg of sodium hydroxide, 5 mg of N-methyldalcamine and 30 mg of mannitol may be used.
- the injection of the present invention generally contains substantially no non-aqueous solvent (or water-soluble organic solvent) and can be dissolved or diluted with a solvent whose medium is substantially water. Furthermore, the injection of the present invention comprises a freeze-dried preparation (a freeze-dried injection), for example, a compound (I) and an alkali metal hydroxide in a molar ratio of 1: 0.90 to: L.10. Lyophilized preparation containing 1-mg of compound (I) and about 0:!-0.8 mg of N-methyldalcamine and about 1-1 Omg of sugar alcohol per 1 mg of compound (I). .
- a freeze-dried injection for example, a compound (I) and an alkali metal hydroxide in a molar ratio of 1: 0.90 to: L.10.
- Lyophilized preparation containing 1-mg of compound (I) and about 0:!-0.8 mg of N-methyldalcamine and about 1-1 Omg of sugar alcohol per 1 mg of compound (I).
- freeze-dried preparations can be dissolved in at least one liquid or solvent selected from infusions including water for injection (distilled water for injection), electrolytes (such as physiological saline), and nutrient infusions. It is possible and can easily prepare injection solutions.
- infusions including water for injection (distilled water for injection), electrolytes (such as physiological saline), and nutrient infusions. It is possible and can easily prepare injection solutions.
- the injection of the present invention comprises the compound (I) and about 0.15 to 0.25 equivalent of a strong aqueous solution of ZL at a ratio of about 1 equivalent of the latter to 1 mol of the compound. It can be produced by dissolving (I) in a strong alkaline aqueous solution. Therefore, the present invention also includes an injection obtained by this production method.
- the strong alkaline aqueous solution may be a sodium hydroxide aqueous solution.
- the solubility of the compound (I) can be improved while reducing the amount of the strong alkali used. Therefore, the present invention provides an injection using compound (I) and a strong alkali at a ratio of about 1 equivalent of the latter to 1 mol of the former without using a non-aqueous solvent (or a water-soluble organic solvent).
- a method for improving the pain and local irritation of injections by preparing the compound.Preparing a lyophilized preparation using compound (I) and a strong alkali in a ratio of about 1 equivalent of the former to 1 mol of the latter By doing so, water for injection, infusion and nutrition can be achieved without using non-aqueous solvents (or water-soluble organic solvents). Also disclosed is a method of improving the solubility of the lyophilized formulation in at least one liquid selected from an infusion.
- the present invention relates to a method for administering an injection to a human, wherein peptic ulcer; gastritis; reflux esophagitis; NUD (Non Ulcer Dyspepsia); gastric cancer; gastric MAL T lymphoma; It is useful as a method for preventing or treating diseases caused by hyperacidity and ulcers due to post-operative stress; or diseases caused by Helicobacter pylori.
- the present invention relates to use of an injection containing about 1 equivalent of a strong alcohol to 1 mol of the compound represented by the formula (I) or a salt thereof, wherein the peptic ulcer is used; Gastritis; reflux esophagitis; NUD (Non Ulcer Dyspepsia); gastric cancer; gastric MALT lymphoma; upper gastrointestinal bleeding, ulcers due to non-steroid anti-inflammatory drugs; hyperacidity and ulcers due to postoperative stress; Also disclosed is the use for prevention or treatment of diseases caused by L. pylori. Also disclosed is the use of a strong alcohol for producing an injection (eg, a lyophilized preparation or a lyophilized injection) containing about 1 equivalent of a strong alkali per 1 mol of the compound (I). I do.
- a strong alcohol for producing an injection eg, a lyophilized preparation or a lyophilized injection
- injection is not limited to an injection in the final form, but may be a precursor of an injection capable of preparing a final injection using a dissolution solution at the time of use (eg, a liquid injection (concentrated) Or concentrated injection) or solid injection (freeze-dried injection, etc.)).
- molar ratio of the compound (I) or a salt thereof to a strong alkali “about 1: 1” means an equivalent ratio of a strong alkali to 1 mol of the compound (I) or a salt thereof.
- salt of the compound represented by the formula (I)” means a salt for the acidic group and / or the basic group of the substituents Re to 5 in the formulas (I) and (Ia).
- FIG. 1 is a graph showing the results of Experimental Example 5.
- FIG. 2 is a graph showing the results of Experimental Example 6. Detailed description of the invention
- the injection of the present invention contains compound (I) and a strong alkali having an equivalent ratio of about 1: 1. That is, the injection contains about 1 equivalent of strong alcohol per 1 mol of compound (I).
- examples of the “substituent” of the “optionally substituted benzene ring” represented by ring A include a halogen atom, a cyano group, a nitro group, and a substituent.
- halogen atom examples include fluorine, chlorine, and bromine atoms. Among them, a fluorine atom is preferred.
- alkyl group of the “alkyl group optionally having substituent (s)”
- substituent (s) include, for example, — 7 alkyl groups (eg, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl, tert-butyl, pentyl, hexyl, heptyl, etc.).
- Examples of the “substituent” of the “alkyl group which may have a substituent” include a halogen atom, a hydroxy group, a (: e- 6 alkoxy group (eg, methoxy, ethoxy, propoxy, butoxy, etc.), C- 6 alkoxy monofunctional radicals (for example, methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, etc.), carbamoyl and the like can be exemplified, and the number of these substituents is about one to three. When the number of substituents is two or more, each substituent may be the same or different.
- alkoxy group of the “optionally substituted alkoxy group” examples include C- 6 alkoxy groups (eg, methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, pentoxy, etc.).
- substituted alkoxy group examples include the same as the “substituent” of the aforementioned “optionally substituted alkyl group”, The same applies to the number of substituents.
- ⁇ Re Ichiru group for example, ⁇ 3 6 _ 1 4 Ariru group (e.g., phenyl, 1 one-naphthyl, 2 _ naphthyl, Bifue two Lil, 2-anthryl group and the like) and the like.
- Ariruokishi group for example C 6 - 1 4 Ariruokishi group (e.g., Fueniruokishi, 1 one Nafuchiruokishi, 2 one naphthyl Okishi group) and the like.
- acyl group examples include formyl, alkyl rubonyl, alkoxy propylonyl, rubamoyl, alkyl rubamoyl, alkylsulfinyl, and alkylsulfonyl groups.
- alkylcarbonyl group examples include a C alkyl monopropyl group (eg, acetyl, propionyl, etc.).
- alkoxycarbonyl group examples include, for example, a C i- 6 alkoxy one-pot group (eg, methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, butoxycarbonyl group, etc.).
- alkyl force Rubamoiru group N-C E _ 6 alkyl - Power Rubamoiru group (e.g., methylcarbamoyl, E Ji carbamoyl group), N, N - di C alkyl Ichiriki Rubamoiru group (e.g., N, N —Dimethylcarbamoyl, N, N —getylcarbamoyl group, etc.).
- alkylsulfinyl group examples include a C i- 7 alkylsulfinyl group (for example, methylsulfinyl, ethylsulfinyl, Propylsulfiel, isopropylsulfinyl, etc.).
- alkylsulfonyl group for example - 7 alkylsulfenyl Honiru group (e.g., methylsulfonyl, Echirusuruhoniru, propyl Rusuruhoniru, isopropylsulfonyl group, etc.).
- acyloxy group examples include an alkyl carbonyl group, an alkoxy carbonyl group, a rubamoyloxy group, an alkyl rubamoyloxy group, an alkylsulfinyloxy group and an alkylsulfonyloxy group.
- alkyl Cal Poni Ruo alkoxy group - 6 alkyl - Power Ruponiruokishi group (e.g., Asechiruokishi, propionyl Ruo alkoxy group) and the like.
- alkoxycarbonyl O alkoxy group for example C ⁇ _ 6 ⁇ Le Kokishi Ichiriki Ruponiruokishi group (e.g., methoxycarbonyl O alkoxy, ethoxy Cal Poni Ruo carboxymethyl, propoxy force Ruponiruokishi, butoxy deer Lupo sulfonyl O alkoxy group) and the like
- Ruponiruokishi group e.g., methoxycarbonyl O alkoxy, ethoxy Cal Poni Ruo carboxymethyl, propoxy force Ruponiruokishi, butoxy deer Lupo sulfonyl O alkoxy group
- alkyl rubamoyloxy group includes: E- 6 alkyl-carbamoyloxy group (eg, methylcarbamoyloxy group, ethylcarbamoyloxy group, etc.) and the like.
- alkylsulfinyloxy group examples include, for example, a C 7 alkylsulfinyloxy group (eg, methylsulfinyloxy, ethylsulfinyloxy, propylsulfinyloxy, isopropylsulfinyloxy group, etc.).
- a C 7 alkylsulfinyloxy group eg, methylsulfinyloxy, ethylsulfinyloxy, propylsulfinyloxy, isopropylsulfinyloxy group, etc.
- alkylsulfonyloxy group examples include C 7 alkylsulfonyloxy group (eg, methylsulfonyloxy, ethylsulfonyloxy, propylsulfonyloxy, isopropylsulfonyloxy group, etc.).
- the “5- to 10-membered heterocyclic group” includes, for example, one heteroatom selected from a nitrogen atom, a sulfur atom and an oxygen atom in addition to a carbon atom.
- a 5- to 10-membered (preferably 5- or 6-membered) heterocyclic group containing the above (for example, 1 to 3) is mentioned, and specific examples thereof include a 2- or 3- phenyl group, a 2- and 3- Or 4 monopyridyl, 2 — or 3-furyl, 1 —, 2 — or 3 —pyrrolyl, 2 —, 3 —, 4 mono, 5 — or 8 — quinolyl, 1 —, 3 —, 4 — Or 5 — isoquinolyl group, 1 —, 2 — or 3 _ indolyl group.
- a 5- or 6-membered heterocyclic group such as a 1, 2- or 3-pyrrolyl group is preferred.
- ring A is a halogen atom, it may also be halogenated tweak i _ 4 alkyl group, optionally halogenated C - 4 an alkoxy group and a 5- or 6-membered substituted group selected from a heterocyclic group Is a benzene ring which may have 1 or 2
- each symbol is as defined above, is preferably a group represented by the formula:
- R 5 is a hydrogen atom, an optionally halogenated C alkyl group, an optionally halogenated alkoxy group or a 5- or 6-membered heterocyclic group, and R 1 has the same meaning as described above.
- R 5 is preferably (1) a hydrogen atom, (2) an optionally halogenated C- 3 alkoxy group, or (3) a pyrrolyl group (for example, a 1, 2, or 3-pyrrolyl group) .
- R 5 is typically a C be a hydrogen atom or halogenated - a 3 alkoxy groups.
- R 1 in the "optionally substituted Ararukiru group" as " ⁇ aralkyl group” for example, C 7 - 1 6 Ararukiru group (e.g., benzyl, such as phenethyl C 6 -. I ⁇ (Li-Ci- 6 alkyl group, etc.).
- Examples of the “substituent” in the “optionally substituted aralkyl group” include the same substituents as the “substituent” in the above “optionally substituted alkyl group”.
- the number of groups is one to four. When the number of substituents is two or more, each substituent may be the same or different.
- the “acyl group” represented by R 1 includes, for example, the “acyl group” described in detail as the substituent of the ring A.
- acyloxy group represented by R 1 examples include, for example, the “acylsoxy group” described in detail as the substituent of the ring A.
- Preferred R 1 is a hydrogen atom.
- the “optionally substituted alkyl group” represented by R 2 , R 3 or R 4 includes the “optionally substituted alkyl group” described in detail as the substituent of the ring A. ].
- R 2 , R 3 or R 4 examples include the “optionally substituted alkoxy group” described in detail as the substituent of the ring A. ].
- Examples of the “optionally substituted amino group” represented by R 2 , R 3 or R 4 include, for example, an amino group, a mono-C 6 alkylamino group (eg, methylamino, ethylamino, etc.), mono- C 6 - 1 4 ⁇ Li Ruamino group (e.g., Fueniruamino, 1-naphthylamino, 2 one Nafuchiruamino etc.), di - C i-e alkylamino group (e.g., dimethyl Chiruamino, Jechiruamino etc.), di - C 6 - 14 arylamino groups (for example, diphenylamino, etc.).
- a mono-C 6 alkylamino group eg, methylamino, ethylamino, etc.
- mono- C 6 - 1 4 ⁇ Li Ruamino group e.g., Fueniruamino, 1-n
- R 2 is, C - 6 alkyl group, d - 6 alkoxy group, Ji 6 alkoxy one C i - 6 alkoxy group, di - a C alkylamino group. More preferred R 2 is C i —3 alkyl group or C i —3 alkoxy Group.
- R 3 is a hydrogen atom, C i-6 alkoxy _ C i_ 6 alkoxy group or a halogenated which may be C alkoxy group. Further preferred or R 3 is halogenated C -. 3 an alkoxy which may be substituted with a group C E - a 3 alkoxy groups.
- R 4 is a hydrogen atom or a C i-6 alkyl group. More preferred R 4 is a hydrogen atom or a C-3 alkyl group (particularly a hydrogen atom).
- Preferred X is a nitrogen atom.
- Preferred Y is a nitrogen atom.
- compound (I) examples include the following compounds. 2-[[[3-Methyl-4- (2,2,2 _ trifluoroethoxy)
- the compound (I) may be in a racemic form or an optically active form such as R-form and S-form.
- R-form and S-form For example, (R) —2 _ [[[3-methyl-4-1 (2,2,2-trifluoroethoxy) 1-2-pyridinyl] methyl] sulfinyl] —1H-benzimidazole May be used.
- a pharmaceutically acceptable salt is preferable, and examples thereof include a salt with an inorganic base, a salt with an organic base, and a salt with a basic amino acid. .
- the salt with an inorganic base include an alkaline metal salt such as a sodium salt and a potassium salt; an alkaline earth metal salt such as a calcium salt and a magnesium salt; an ammonium salt.
- salts with organic bases include, for example, alkylamines (trimethylamine, triethylamine, etc.), heterocyclic amines (pyridin, picoline, etc.), alkanolamines (ethanolamine, genoaluminamine, triethanolamine, etc.). Hexylamine, N, N, -dibenzylethylenediamine, and the like.
- salt with a basic amino acid examples include salts with arginine, lysine, orditin and the like.
- alkaline metal salts preferred are alkaline metal salts and alkaline earth metal salts. Particularly, a sodium salt is preferable.
- Compound (I) can be produced by a method known per se.
- the optically active compound (I) can be obtained by a method such as an optical resolution method (such as a fractional recrystallization method, a chiral column method, a diastereomer method, a method using a microorganism or an enzyme), and asymmetric oxidation.
- the “strong alkali” may be a base such as a hydroxide, or a salt such as a carbonate or an acetate, as long as it exhibits strong basicity.
- the base includes a compound having a high degree of ionization in an aqueous solution, for example, a compound having a degree of ionization of about 0.5 or more.
- most of the salts are strong electrolytes.
- a basic substance having H of about 11.5 or more is preferred.
- Examples of such strong alkali include alkali metal compounds (alkali metal hydroxides such as sodium hydroxide and potassium hydroxide, alkali metal hydroxides such as sodium carbonate and potassium carbonate), arginine and the like. Strong basic substances. These strong alkalis can be used alone or in combination of two or more.
- Preferred strong alkalis are alkali metal compounds, for example, alkali metal hydroxides (such as sodium hydroxide, lithium hydroxide), especially sodium hydroxide.
- the compounding amount of the “strong alkali” is about 1 equivalent, preferably 0.80 to 1.20 equivalents, more preferably 0.90 to 1.10 (e.g., 1 mole) of the compound (I). , 0.95 to: 1.08) equivalent, particularly 0.997 to 1.08 (for example, 1.0 to 1.08) equivalent.
- the amount of the strong alkali used can be reduced, and the solubility of the injection can be increased substantially without using a non-aqueous solvent (or a water-soluble organic solvent). Therefore, the present invention also discloses the use of a strong alcohol for producing an injection having the above composition.
- the injection of the present invention may further contain N-methyldalcamine.
- the compounding amount of “N-methyldalcamine” is about 0.1 to: 1 mg, preferably about 0.1 to 0.8 mg, and more preferably about 0.2 to 1 mg of compound (I). ⁇ 0.6 mg, especially about 0.3-0.5 mg (e.g. 0.3-0.4 mg)
- the buffering capacity of N-methyldalcamine can suppress the pH drop and prevent the formulation from deteriorating due to precipitation of impurities. Further, by adding N-methyldalcamine, it is possible to maintain a high pH of about 9 to 11 and, depending on the concentration, a pH of about 8 to 11.
- saccharide may further contain a saccharide.
- saccharide include, for example, monosaccharides (eg, glucose, glassose, report, xylose, mannose, maltotriose, maltothe) Traose, etc.), disaccharides (sucrose, lactose, cellobiose, maltose, etc.), trisaccharides (eg, raffinose, etc.), sugar alcohols (eg, sorbitol, inositol, mannitol, etc.), polysaccharides (eg, dextran, Chondroitin sulfate, hyaluronic acid, dextrin sulfate, etc.) and salts thereof (eg, sodium chondroitin sulfate, sodium hyaluronate, etc.), and cyclic sugars (eg, cyclodextrin, branched cyclodextrin, etc.
- the compounding amount of the “saccharide” is about 0.1 to 2 Omg, preferably about 0.5 to: L Omg (for example, 1 to: L Omg), more preferably about 1 to 1 Omg per 1 mg of the compound (I). 5 mg (eg, about 1 to 3.3 mg).
- the injection of the present invention may further contain additives.
- Examples of the “additive” include a water-soluble inorganic acid (eg, hydrochloric acid, sulfuric acid, carbonic acid, phosphoric acid, etc.) and an alkali metal salt of a water-soluble inorganic acid (eg, sodium chloride, potassium chloride, sodium sulfate, sulfuric acid) Alkaline earth metal salts of water-soluble inorganic acids (eg, calcium chloride, magnesium chloride, etc.), water-soluble organic acids (eg, cunic acid, tartaric acid, lactic acid, succinic acid, malic acid, acetic acid, Oxalic acid, benzoic acid, tannic acid, gluconic acid, fumaric acid, sorbic acid, erythorbic acid, mesylic acid, mefenamic acid, etc., aluminum salts of water-soluble organic acids (for example, sodium citrate, sodium tartrate, etc.) ), Alkaline earth metal salts of water-soluble organic acids (eg, calcium citrate, calcium lac
- the “injection” of the present invention may contain a buffer solution (for example, Sodium dihydrogen phosphate, sodium hydrogen phosphate, etc.), tonicity agent (eg, glucose, sodium chloride, etc.), stabilizer (eg, sodium hydrogen sulfite, etc.), soothing agent (eg, glucose, benzyl alcohol) Cole, mepiva-force hydrochloride, xylocaine hydrochloride, pro-force hydrochloride, lupo-force hydrochloride, etc., preservatives (for example, para-hydroxybenzoic acid esters such as methyl para-hydroxybenzoate, propyl para-hydroxy benzoate, thimerosal, chlorobutanol, Benzyl alcohol, etc.) can also be used.
- a buffer solution for example, Sodium dihydrogen phosphate, sodium hydrogen phosphate, etc.
- tonicity agent eg, glucose, sodium chloride, etc.
- stabilizer eg, sodium hydrogen sulfite,
- the injection of the present invention include an injection containing compound (I), strong alkali metal (such as alkali metal hydroxide), N-methyldalcamine and saccharides.
- Preferred injections are injections composed of compound (I), sodium hydroxide, N-methyldalcamine and mannitol.
- the ratio of each component is about 4 to 6 mg of N-methyldalcamine, about 25 to 35 mg of sugar alcohol (such as mannitol), and 15 mg of compound (1).
- Sodium oxide may be about 1.5-1.8 mg. More specifically, the injection was composed of 30 mg of compound (I) and sodium hydroxide 3.
- the injection of the present invention may be in the form of a liquid (for example, an aqueous injection), semi-solid (for example, a concentrated aqueous injection) or a solid.
- the preferred injection of the present invention is a freeze-dried preparation (freeze-dried injection).
- the injection of the present invention also includes an injection dissolved or diluted with a dissolving solution or a diluting solution before use.
- the injection of the present invention is a non-aqueous solvent (propylene)
- Aqueous solution such as a dissolving solution or diluting solution (water for injection such as distilled water for injection) or an infusion solution (such as an electrolyte solution such as physiological saline) which does not substantially contain a water-soluble organic solvent such as glycol or polyethylene glycol. (Diluent), and can be easily prepared for injection. Therefore, the injection of the present invention usually contains substantially no non-aqueous solvent (a water-soluble organic solvent such as propylene glycol or polyethylene glycol). Water (such as distilled water) does not impair the solubility of compound (I).
- the present invention also discloses a method for improving pain and local irritation of the injection, and a method for improving the solubility of the injection (particularly a freeze-dried preparation).
- the pH is 10.4 to 12 0, preferably 10.5 to 11.5, more preferably about 10.6 to 11.3.
- the pH of the solution obtained by re-dissolving the preparation (I) with 5 mL of physiological saline or water for injection and the solution of the preparation (II) re-dissolved with 2.5 mL of saline or water for injection are Usually, the above pH value is indicated.
- Formulation (I) is about ⁇ 9 to ⁇ 11 when further diluted with up to about 1 physiological saline.
- the aqueous solution of N-methyldalcamine has a sufficient buffering capacity at about ⁇ 9 to ⁇ 11, and is used in the production of injections containing compound (I) and the re-dissolution of injections.
- the pH of the solution containing the compound (I) can be prevented from lowering, and the quality can be prevented from deteriorating.
- the osmotic pressure ratio of the solution to the physiological saline is, for example, about 0.3 to 5 , Preferably about 0.5-3, more preferably about 1-2.
- the formulation (I) was The osmotic pressure ratio after dissolution in physiological saline (the ratio of the osmotic pressure of 0.9% physiological saline to 1) and the osmotic pressure ratio of the preparation (II) after dissolution in 2.5 mL of physiological saline are usually The osmotic pressure ratio is shown.
- the injection of the present invention can be produced by dissolving compound (I) in a strongly alkaline aqueous solution (such as an aqueous sodium hydroxide solution), filling a vial or an ampoule, and, if necessary, freeze-drying.
- a strongly alkaline aqueous solution such as an aqueous sodium hydroxide solution
- compound (I), N-methyldalcamine, saccharides and additives, etc. are dissolved in an aqueous solution of strong alcohol (such as an aqueous solution of sodium hydroxide), and the vial or After filling the ampoule, if necessary, it can be freeze-dried to obtain an injection.
- the compound (I) and a strong alkaline aqueous solution (such as an aqueous sodium hydroxide solution) having a specific concentration are used in a ratio of about 1 equivalent of a strong alkali (such as sodium hydroxide) to 1 mol of the former, and the compound ( An injection can be produced by dissolving I) in a strong alkaline aqueous solution.
- a strong alkaline aqueous solution such as an aqueous sodium hydroxide solution
- the concentration of the ⁇ strong alkaline aqueous solution '' is about 0.15 to 0.25 equivalent 7, preferably about 0.17 to 0.23 equivalent 7, especially about 0.18 to 0.22 equivalent / L (for example, , About 0.19 to 0.21mol ZL).
- concentration of the "aqueous sodium hydroxide solution” is about 0.15 to 0.25 mol 1 ZL, preferably about 0.18 to 0.22. mo 1 / L.
- the injection of the present invention can be produced according to the above-mentioned method also when a strong alcohol other than sodium hydroxide is used as the strong alcohol.
- the “freeze-drying” may be performed according to a method known per se. Generally, after freezing at a temperature of 25 ° C. or less, the shelf temperature is kept at 2 ° C. while keeping the degree of vacuum in the drying chamber at about 13.3 Pa or less. It is desirable that the temperature be raised to 5 ° C to 40 ° C and then dried.
- the “vial” is preferably a glass material that can be used for an injection, and the preferred “vial” is USP TYPEI, II, III, and particularly TYPEI.
- glass vials with a reduced amount of alkali elution than usual, and plastic vials such as cyclic polyolefins [eg, CZ vials (Daikosei Co., Ltd.)] are also used.
- the volume of the vial is preferably 100 mL or less, more preferably 40 mL or less, and particularly preferably 20 mL or less. Examples of vials include 17 P vials, 9 P vials, 5 P vials, and 3.5 P vials.
- the “ampule” is preferably a glass material that can be used for an injection, and the shape and size are not particularly limited.
- Preferred ampoule volume is 3 OmL or less, more preferably 2 OmL or less, and particularly preferably 1 OmL or less.
- Specific examples of the ampoule include a 10 P ampule, a 5 P ampule, and a 3 P ampule.
- a silicon-coated vial or ampule can be used to shorten the re-dissolution time. .
- silicone oils such as dimethylpolysiloxane and methylhydridoenepolysiloxane
- varnish silicones such as methyl varnish silicone and methylphenyl varnish silicone.
- preferred silicones include: KM-740 [Shin-Etsu Chemical Co., Ltd.].
- a solution containing a non-aqueous solvent such as polyethylene glycol, which is toxic when used at high concentrations.
- water for injection distilled water for injection
- infusion Electrolyte solution (physiological saline, Ringer's solution, etc.), nutrient infusion (sugar solution (eg, glucose solution such as 5% (w / v) glucose solution, etc.), protein amino acid injection, vitamin injection, etc.), electrolyte Blood substitute in combination with nutrient infusion (sugar solution, etc.), fat emulsion in which fat is emulsified, etc.] or a mixed solvent of two or more of these.
- a pH adjuster for example, an acidic substance, a weakly alkaline substance, etc.
- the injection of the present invention may be redissolved in an organic solvent such as ethanol, propylene glycol, polyethylene glycol, or the like.After dissolving in the organic solvent, the solvent exemplified as the “solvent used for re-dissolution” above may be used. Can also be used after dilution.
- electrolyte solution is a solution obtained by dissolving an electrolyte in water for injection, for example, one or two kinds of sodium chloride, potassium chloride, calcium chloride, sodium lactate, sodium dihydrogen phosphate, magnesium carbonate, and the like.
- a solution containing the above, Ringer's lactate solution, Ringer's acetate solution and the like can be mentioned.
- a preferred electrolyte solution is a solution containing sodium chloride, particularly preferably a physiological saline solution (0.9% (wZv) sodium chloride solution).
- the “sugar solution” is a solution in which a saccharide is dissolved in water for injection, and examples thereof include a solution containing one or more of glucose, fructose, sorbitol, mannitol, dextran, and the like.
- Preferred sugar solutions are 5 to 70% (w / v) glucose solutions, particularly preferably 5% (w / v) glucose solutions and 10% (wZV) glucose solutions.
- the “protein amino acid injection solution” is a solution obtained by dissolving an amino acid in water for injection, and includes, for example, a solution containing one or more of glycine, aspartic acid, lysine and the like.
- the “vitamin injection solution” is a solution obtained by dissolving vitamins in water for injection, and includes, for example, a solution containing one or more of vitamin B1, vitamin C, and the like.
- solvents used for reconstitution are water for injection, physiological saline, and glucose solution (eg, 5% (wZv) glucose solution and the like).
- the injection of the present invention does not require the use of a non-aqueous solvent such as polyethylene glycol, which may be toxic when used at a high concentration, because the solubility of compound (I) does not decrease. Therefore, there is no need to attach a solution containing a non-aqueous solvent, and it is possible to dissolve and dilute with various infusions at the hospital at the time of use. Further, the injection of the present invention has excellent stability.
- a non-aqueous solvent such as polyethylene glycol
- an injection can be produced with a minimum necessary amount of sodium hydroxide, and an injection with reduced pain and local irritation can be obtained. Furthermore, since a freeze-dried preparation can be easily manufactured, a high-quality injection can be obtained without causing a decrease in pH due to contact with carbon dioxide in the air. Furthermore, if N-methyldarcamine is added, the decrease in PH during production and after re-dissolution of the injection can be suppressed, and a higher-quality injection can be provided without deterioration in quality.
- Compound (I) has excellent anti-ulcer action, gastric acid secretion inhibitory action, mucosal protective action, anti-Helicobacter pylori action, and low toxicity.
- the injection of the present invention can be used for peptic ulcers in mammals (for example, humans, non-human animals, for example, monkeys, sheep, puppies, puppies, dogs, cats, puppies, rats, mice, etc.).
- gastric ulcer duodenal ulcer, anastomotic ulcer, Zollinger-Ellison syndrome Gastritis, reflux esophagitis, NUD (Non Ulcer Dyspepsia)
- gastric cancer including gastric cancer associated with the promotion of interleukin-1 ⁇ production by interleukin-1 gene polymorphism
- gastric MAL lymphoma Diseases caused by Helicobacter pylori, peptic ulcer, acute stress ulcer and upper gastrointestinal bleeding due to hemorrhagic gastritis, invasive stress (needs major surgery or intensive care requiring intensive management after surgery) It is also useful for treating and preventing upper gastrointestinal bleeding caused by cerebrovascular disorders, head trauma, multiple organ failure, stress caused by extensive burns, and ulcers caused by non-steroidal anti-inflammatory drugs .
- the injection of the present invention can be administered parenterally (eg, infusion, intravenous administration, intramuscular administration, subcutaneous administration, etc.) for the purpose of treating and preventing these diseases.
- the compound (1) which is the active ingredient of the injection of the present invention may be used in combination with other active ingredients (for example, 1 to 3 kinds of active ingredients).
- “Other active ingredients” include, for example, pile helicobacter pylori active substances, imidazole-based compounds, bismuth salts, quinolone-based compounds, and the like. Among them, an anti-Helicobacter pylori active substance, an imidazole compound and the like are preferable.
- anti-Helicobacter pylori active substance examples include penicillin antibiotics (eg, amoxicillin, benzylpenicillin, piperacillin, mecillinam, etc.), cefem antibiotics (eg, cefixime, cefaclor, etc.), Macrolide antibiotics (eg, erythromycin, clarithromycin and other erythromycin antibiotics), tetracycline antibiotics (eg, tetracycline, minocycline, streptomycin, etc.), aminoglycoside antibiotics (eg, gentamicin) , Amikacin and the like), imidenem and the like. Among them, preferred are benicillin antibiotics and macrolide antibiotics.
- Examples of the “imidazole compound” include metronidazole, miconazole and the like.
- Examples of the “bismuth salt” include bismuth acetate, bismuth citrate and the like.
- Examples of the “quinolone compound” include ofloxacin, ciploxacin, and the like.
- the injection of the present invention is used in combination with a penicillin antibiotic (for example, amoxicillin) and / or an erythromycin antibiotic (for example, clarithromycin). It is preferable to use them.
- the daily dose varies depending on the severity of the symptoms; age, sex, and weight of the administration subject; timing and interval of administration; and the type of active ingredient, and is not particularly limited.
- the content When administered parenterally to an adult (60 kg), the content is about 0.1 to 2 mg / kg body weight, preferably 0.2 to 1 mg / kg body weight, as a baled component (compound (1)).
- the concentration of the compound (I) to be administered in the injection solution is about 0.001 to 40 mg / mL, preferably about 0.01 to 30 mg / mL, particularly preferably about 0.03 to 1 / mg. It is 0 mg / mL.
- the injection of the present invention does not require a non-aqueous solvent such as polyethylene glycol, which may be toxic when used at a high concentration, because the solubility of compound (I) does not decrease. Therefore, there is no need to attach a dissolving solution containing a non-aqueous solvent, and it is possible to dissolve and dilute with various infusions at the hospital at the time of use. Further, the injection of the present invention has excellent stability.
- a non-aqueous solvent such as polyethylene glycol
- an injection can be produced with a minimum necessary amount of sodium hydroxide, and an injection with reduced pain and local irritation can be obtained. Furthermore, since the freeze-dried preparation can be easily manufactured, the pH is lowered by contact with carbon dioxide in the air. No lowering occurs and high quality injections can be obtained.
- the injection of the present invention can suppress a decrease in pH at the time of preparation for production and at the time of reconstitution for use, thereby preventing deterioration of quality.
- Compound A [[[3-Methyl—4— (2,2,2-trifluoroethoxy) -12-pyridinyl] methyl] sulfinyl] -1H-benzimidazole (hereinafter abbreviated as Compound A) (0. 509 g) was immediately dissolved in an equal volume of 0.2 mol ZL sodium hydroxide aqueous solution (7.32 mL), and water for injection was added to adjust the total volume to 33.95 mL. did. The obtained liquids (1 mL and 2 mL) were filled in vials to produce injections of Formulations 1 and 2 in [Table 1]. The dissolution of each preparation was colorless and clear.
- the prepared solution for injection A (1111) was added to a 5 P And 9 P vials, respectively, to produce aqueous injections of Formulations 1 and 2 in [Table 3].
- Compound A could be rapidly dissolved in an equivalent amount of 0.2 mol / L aqueous sodium hydroxide solution, and the obtained liquid was colorless and clear.
- Injection preparation A (ImL and 2mL) obtained in Example 2 was filled in 5P vials and 17P vials, respectively, frozen at 140 ° C, and the vacuum in the drying cabinet was changed to 13 ° C. While keeping the temperature at 3 Pa, the shelf temperature was raised to 0 ° C. and 30 ° C. and freeze-dried to produce freeze-dried injections of Formulations 3 and 4 in [Table 4].
- Table 4
- the freeze-dried injection of Formulation 2 in Table 5 is stable at 40 ° C and 75% RH for up to 6 months, and satisfies the quality as an injection. Understand. It is also clear that the freeze-dried injection of Formulation 1 in [Table 5], manufactured by filling half the vial, is similarly stable. Table 7
- the freeze-dried injection obtained in Experimental Example 2 was redissolved in 5 niL of physiological saline, and it was confirmed that the pH was about 11.
- 0.1 mL ZL sodium hydroxide was added to 5 mL of the same physiological saline solution as used for the re-dissolution, and the pH was adjusted to about pH11.
- 0.1 mol 1 ZL of hydrochloric acid was added little by little, and the pH of the re-dissolved solution was measured. The result is shown in figure 2.
- FIG. 2 shows that the freeze-dried injection of Experimental Example 2 containing N-methyldalcamine has a buffering capacity in the range of about pH 9 to 11. It can be seen that the injection of the present invention can suppress a decrease in pH at pH 9 to 11, and prevent deterioration in quality.
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Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01956934A EP1310252A4 (en) | 2000-08-18 | 2001-08-17 | INJECTIONS |
| US10/344,805 US7396841B2 (en) | 2000-08-18 | 2001-08-17 | Injections |
| AU2001278755A AU2001278755A1 (en) | 2000-08-18 | 2001-08-17 | Injections |
| CA002419067A CA2419067C (en) | 2000-08-18 | 2001-08-17 | Injectable composition comprising benzimidazole compound and strong alkali |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000248468 | 2000-08-18 | ||
| JP2000-248468 | 2000-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002015908A1 true WO2002015908A1 (en) | 2002-02-28 |
Family
ID=18738370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2001/007075 Ceased WO2002015908A1 (en) | 2000-08-18 | 2001-08-17 | Injections |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7396841B2 (ja) |
| EP (1) | EP1310252A4 (ja) |
| AU (1) | AU2001278755A1 (ja) |
| CA (1) | CA2419067C (ja) |
| WO (1) | WO2002015908A1 (ja) |
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| WO2003101452A1 (en) * | 2002-06-03 | 2003-12-11 | Aurobindo Pharma Ltd. | Process for the preparation of highly pure rabeprazole sodium salt |
| US7750038B2 (en) | 2007-03-06 | 2010-07-06 | Wyeth Llc | Sulfonylated heterocycles useful for modulation of the progesterone receptor |
| WO2025041069A1 (en) | 2023-08-23 | 2025-02-27 | Reena Patel | Stabilized pharmaceutical compositions of proton pump inhibitors |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY137726A (en) * | 2000-11-22 | 2009-03-31 | Nycomed Gmbh | Freeze-dried pantoprazole preparation and pantoprazole injection |
| US8110209B2 (en) | 2002-12-20 | 2012-02-07 | Xeris Pharmaceuticals Inc. | Intracutaneous injection |
| EP1713476B1 (en) | 2003-11-05 | 2010-05-05 | Lyka Labs Limited | Process for the preparation of benzimidazoles |
| TW200526268A (en) * | 2003-12-17 | 2005-08-16 | Takeda Pharmaceutical | Injectable composition |
| JP5057967B2 (ja) | 2005-03-31 | 2012-10-24 | 中外製薬株式会社 | sc(Fv)2構造異性体 |
| KR101367544B1 (ko) | 2005-06-10 | 2014-02-26 | 추가이 세이야쿠 가부시키가이샤 | 메글루민을 함유하는 단백질 제제의 안정화제, 및 그의이용 |
| KR101360671B1 (ko) | 2005-06-10 | 2014-02-07 | 추가이 세이야쿠 가부시키가이샤 | sc(Fv)2를 함유하는 의약조성물 |
| CN101309917B (zh) * | 2005-10-06 | 2013-09-11 | 奥斯拜客斯制药有限公司 | 具有增强治疗性质的胃h+,k+-atp酶氘代抑制剂 |
| US8158152B2 (en) * | 2005-11-18 | 2012-04-17 | Scidose Llc | Lyophilization process and products obtained thereby |
| WO2012012460A1 (en) | 2010-07-19 | 2012-01-26 | Xeris Pharmaceuticals, Inc. | Stable glucagon formulations for the treatment of hypoglycemia |
| EP2683364B1 (en) | 2011-03-10 | 2017-01-18 | Xeris Pharmaceuticals, Inc. | Stable formulations for parenteral injection of peptide drugs |
| WO2013067022A1 (en) | 2011-10-31 | 2013-05-10 | Xeris Pharmaceuticals, Inc. | Formulations for the treatment of diabetes |
| US9125805B2 (en) | 2012-06-27 | 2015-09-08 | Xeris Pharmaceuticals, Inc. | Stable formulations for parenteral injection of small molecule drugs |
| US9018162B2 (en) | 2013-02-06 | 2015-04-28 | Xeris Pharmaceuticals, Inc. | Methods for rapidly treating severe hypoglycemia |
| EP3185932A1 (en) | 2014-08-06 | 2017-07-05 | Xeris Pharmaceuticals, Inc. | Syringes, kits, and methods for intracutaneous and/or subcutaneous injection of pastes |
| US9649364B2 (en) | 2015-09-25 | 2017-05-16 | Xeris Pharmaceuticals, Inc. | Methods for producing stable therapeutic formulations in aprotic polar solvents |
| CN105017352B (zh) * | 2015-07-02 | 2017-08-22 | 广东药科大学 | 一种吲哚生物碱苷及其应用 |
| US11590205B2 (en) | 2015-09-25 | 2023-02-28 | Xeris Pharmaceuticals, Inc. | Methods for producing stable therapeutic glucagon formulations in aprotic polar solvents |
| US11020403B2 (en) | 2017-06-02 | 2021-06-01 | Xeris Pharmaceuticals, Inc. | Precipitation resistant small molecule drug formulations |
| CN109381435B (zh) * | 2017-08-02 | 2021-11-19 | 南京斯帕克医药科技有限公司 | 一种右旋兰索拉唑冻干粉针剂、其制备方法及应用 |
| CN113069421A (zh) * | 2021-03-29 | 2021-07-06 | 海南锦瑞制药有限公司 | 注射用兰索拉唑 |
| CN113679680B (zh) * | 2021-09-28 | 2022-12-30 | 海南葫芦娃药业集团股份有限公司 | 一种注射用兰索拉唑冻干粉及其制造方法 |
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-
2001
- 2001-08-17 AU AU2001278755A patent/AU2001278755A1/en not_active Abandoned
- 2001-08-17 EP EP01956934A patent/EP1310252A4/en not_active Withdrawn
- 2001-08-17 CA CA002419067A patent/CA2419067C/en not_active Expired - Fee Related
- 2001-08-17 US US10/344,805 patent/US7396841B2/en not_active Expired - Fee Related
- 2001-08-17 WO PCT/JP2001/007075 patent/WO2002015908A1/ja not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0382489A2 (en) * | 1989-02-10 | 1990-08-16 | Takeda Chemical Industries, Ltd. | Use of benzimidazole derivatives as antibacterial agents |
| WO1994002141A1 (en) * | 1992-07-28 | 1994-02-03 | Astra Aktiebolag | Injection and injection kit containing omeprazole and its analogs |
| EP0649655A1 (en) * | 1993-10-15 | 1995-04-26 | Takeda Chemical Industries, Ltd. | Injectable solutions containing anti-ulcer benzimidazoles and amides |
| JPH08283158A (ja) * | 1995-04-14 | 1996-10-29 | Takeda Chem Ind Ltd | 肝疾患治療剤 |
| WO1997017064A1 (fr) * | 1995-11-03 | 1997-05-15 | Sanofi | Formulation pharmaceutique lyophilisee stable |
| WO1999000380A1 (en) * | 1997-06-27 | 1999-01-07 | Astra Aktiebolag | Omeprazole sodium salt |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003101452A1 (en) * | 2002-06-03 | 2003-12-11 | Aurobindo Pharma Ltd. | Process for the preparation of highly pure rabeprazole sodium salt |
| US7750038B2 (en) | 2007-03-06 | 2010-07-06 | Wyeth Llc | Sulfonylated heterocycles useful for modulation of the progesterone receptor |
| WO2025041069A1 (en) | 2023-08-23 | 2025-02-27 | Reena Patel | Stabilized pharmaceutical compositions of proton pump inhibitors |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1310252A4 (en) | 2009-06-10 |
| EP1310252A1 (en) | 2003-05-14 |
| US7396841B2 (en) | 2008-07-08 |
| CA2419067C (en) | 2008-12-23 |
| US20030191157A1 (en) | 2003-10-09 |
| AU2001278755A1 (en) | 2002-03-04 |
| CA2419067A1 (en) | 2002-02-28 |
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