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32 results about "Dexketoprofen" patented technology

Dexketoprofen is a nonsteroidal anti-inflammatory drug (NSAID). It is manufactured by Menarini, under the tradename Keral. It is available in the UK, as dexketoprofen trometamol, as a prescription-only drug and in Latin America as Enantyum, produced by Menarini. Also, in Italy and Spain it is available as an over-the-counter drug (OTC) under the trade name Enantyum. In Latvia, Lithuania and Estonia it is available as an OTC under the tradename Dolmen In Mexico it is available in tablet form as "Stadium" made by Menarini. It is the dextrorotatory stereoisomer of ketoprofen.

Gel type dexketoprofen plaster and method for preparing the same

The invention discloses a gel type dexketoprofen plaster and method for preparation, which comprises backing material, gel type medicament material and anti-sticking material, wherein the medicament material contains 0.5-30.0 wt% of active medicinal constituents, 0.5-40.0 wt% of medicinal solvent, 0.5-30.0 wt% of humectant, and 0.5-8.0 wt% of transderrnal absorption promoting agent, the gel type medicinal material includes high- and low-molecular-weight poly vinyl pyrrolidone or copolymer containing vinyl pyrrolidone unit, polyvinyl alcohol, or polyvinyl alcohol and polyethylene glycol, cross linking agent and water. The invention also discloses its preparation.
Owner:HUAZHONG UNIV OF SCI & TECH +1

Dexketoprofen trometamol quick-release/sustained-release double-layer tablet and preparation method thereof

The invention relates to a dexketoprofen trometamol quick-release / sustained-release double-layer tablet and a preparation method thereof, and provides a simple and convenient preparation process method for pressing the double-layer tablet consisting of a quick-release layer and a sustained-release layer, wherein the quick-release layer mainly comprises dexketoprofen trometamol, a sustained-release, a diluent, a binding agent and a lubricant. According to the dexketoprofen trometamol quick-release / sustained-release double-layer tablet provided by the invention, due to release of the quick-release part, the medicine is enabled to rapidly achieve effective blood concentration, the sustained-release part can be released slowly, and the effect that the dexketoprofen trometamol can be continuously released for 12 hours when being taken once is achieved. The defects that the conventional dexketoprofen trometamol preparation needs to be taken for multiple times in clinical treatment, and the blood concentration is not stable are made up, so that the effects of improving compliance of patients, stable curative effect and small toxic and side effects are achieved. The tablet is simple in preparation method, raw materials and auxiliaries can be easily obtained, and the tablet is applicable to industrial production and has a good application prospect.
Owner:GUIYANG MEDICAL UNIVERSITY

Preparation method of dexketoprofen trometamol double-layer sustained-release tablets

The invention relates to dexketoprofen trometamol double-layer sustained-release tablets and a preparation method thereof. The tablets are characterized in that the tablets are double-layer tablets obtained by compacting a fast-release layer and a sustained-release layer. The fast-release layer is mainly composed of dexketoprofen trometamol, a disintegrating agent, a diluent agent, an adhesive, and a lubricant. The sustained-release layer is mainly composed of dexketoprofen trometamol, a sustained-release material, a diluent agent, an adhesive, and a lubricant. An effective dosage of dexketoprofen trometamol is 10mg-120mg. A main medicine content ratio of the fast-release layer to the sustained-release layer is 1:(1-5). The invention also provides a preparation method of the dexketoprofen trometamol double-layer sustained-release tablets, and a release-degree testing method of the tablets. With the release of the fast-release part of the dexketoprofen trometamol double-layer sustained-release tablets provided by the invention, an effective blood concentration of the medicine can be reached fast. The sustained-release part is released slowly for maintaining a stable and uniform effective blood concentration. Therefore, medication times can be reduced, patient compliance can be improved, the treatment effect is stable, and toxic and side effects are low.
Owner:GUIYANG MEDICAL UNIVERSITY

Dexketoprofen injection and preparation method thereof

The invention discloses a dexketoprofen injection which contains dexketoprofen, an alkaline latent solvent and water for injection, wherein 25g dexketoprofen is contained in the dexketoprofen injection per 1000mL; the molar ratio of the dexketoprofen to the alkaline latent solvent is (1: 0.5)-1.5; and the alkaline latent solvent is alkaline amino acid. In addition, the invention further discloses a preparation method of the injection. In the injection, racemic ketoprofen is replaced by the dexketoprofen, so dosage is little, and side effect is small; and alkaline amino acid is used as a latent solvent, which solves the solubility problem of the dexketoprofen and also overcomes the shortcomings of other latent solvents used in the current preparation; furthermore, the injection can be administered in an intravenous drip way owing to no use of painkiller phenylcarbinol in the injection, thus increasing the medicine administration way; and better safety is ensured because an organic solvent is not used.
Owner:西安远大德天药业股份有限公司

Dexketoprofen coating sustained-release micro-encapsulated capsule

The invention provides a dexketoprofen coating sustained-release micro-encapsulated capsule and a preparation method thereof, which belong to the technical filed of chemico-pharmaceutical preparations. The coating sustained-release micro-encapsulated capsule consists of coating sustained-release particles and a capsule shell. The coating sustained-release particles are made of core particles containing dexketoprofen basic remedy through a coating technique. The invention can reduce the stimulation of the dexketoprofen on gastrointestinal tract and taking times, consequently, the medication compliance of patients is improved, the fluctuation of dexketoprofen blood concentration is reduced, bioavailability and treatment effect are improved and adverse reactions are reduced.
Owner:NEW FOUNDER HLDG DEV LLC +2

Dexketoprofen glueosceoctylamine and preparation process thereof and medicine composition having active composition of same

The present invention relates to a dextroketoprofen glucoseoctylamine, its preparation method and medicine composition containing said active component. Its preparation method includes: preparing dextroketoprofen glucoseoctyline salt crude crystal, recrystallization to obtain dextroketoprofen glucoseoctylamine salt and recovering process of (-)-ketoprofen and N-octyl glucosamine. Said compound possesses the actions of clearing away heat, stopping pain and resisting inflammation, its medicine composition can be used for curing rheumatic and rheumatoid arthritis, ankylosing spondylitis, gouty arthritis and various pains.
Owner:NO 1 AUXILARY HOSPITAL NO 4 MILLITARY MEDICAL UNIV P L A

Method for preparing dexketoprofen

The invention provides a method for preparing dexketoprofen. The method comprises deamination of ketoprofen amide catalyzed by amidase derived from Klebsiella to obtain dexketoprofen. The inventors found that the amidase derived from Klebsiella has stronger specific recognition ability to dexketoprofen, and the dexketoprofen is prepared by using the amidase derived from Klebsiella, so that the eevalue of dexketoprofen can be greatly.
Owner:HEC PHARM

Amidase variant with improved specific activity and application thereof

The invention provides an amidase variant with improved specific activity. The amidase variant is obtained by amidase from Rhodococcus erythropolis MP50 through point mutation, and the amidase variant has the advantages that the specific activity of the amidase variant is improved, and the specific activity of the amidase variant is improved. The invention also relates to application of the enzyme in preparation of dexketoprofen by a biological enzyme catalysis technology. When the amidase variant disclosed by the invention is used for catalytically producing dexketoprofen, the substrate conversion rate is high, and the e.e. Value of a product is gt; and the enzyme input amount is small, so that the cost of producing dexketoprofen by a biological enzyme synthesis method is effectively reduced.
Owner:HEC PHARM

Combination Therapies For Treating Metabolic Disorders

This invention is directed to pharmaceutical combinations comprising an antioxidant agent, an anti-inflammatory agent, and optionally at least one other anti-diabetic agent useful for treating metabolic disorders. This invention also encompasses pharmaceutically acceptable compositions comprising an antioxidant agent, an anti-inflammatory agent, optionally at least one other anti-diabetic agent, and at least one pharmaceutically acceptable carrier. The combinations and compositions of this invention are useful as methods for treating metabolic disorders including diabetes, particularly Type I and Type II diabetes, as well as diseases and disorders associated with diabetes, including but not limited to atherosclerosis, cardiovascular disease, inflammatory disorders, nephropathy, neuropathy, retinopathy, β-cell dysfunction, dyslipidemia, LADA, metabolic syndrome, hyperglycemia, insulin resistance, and / or chronic obstructive pulmonary disease in a mammal, particularly a diabetic mammal, and specifically a human patient. This invention is particularly directed to pharmaceutical compositions comprising an lipoic acid, one or more anti-inflammatories selected from the group consisting of diflunisal, diclofenac, dexibuprofen, dexketoprofen, naproxen, and salicylate, and optionally one or more pharmaceutically acceptable carriers. The compositions of this invention are useful as methods for treating metabolic disorders including type II diabetes, insulin resistance, beta-cell dysfunction, and hyperglycemia in a patient, particularly a diabetic patient.
Owner:GENMEDICA THERAPEUTICS SL

Compound pharmaceutical composition of tapentadol hydrochloride and dexketoprofen trometamol

The invention relates to a compound pain-relieving pharmaceutical composition which comprise the active ingredients of tapentadol hydrochloride and dexketoprofen trometamol. The invention also relates to a preparation method and application of a compound preparation of the pharmaceutical composition, wherein a dosage form of the compound preparation is an oral solid preparation. Tapentadol hydrochloride and dexketoprofen trometamol have a synergistic effect on the curative effect and antagonism on the toxicity, so that the compound pain-relieving pharmaceutical composition refers to a quick-acting, powerful and low-addiction compound pain-relieving preparation.
Owner:ANHUI YIXINMING PHARMA TECH

Dexketoprofen trometamol gel plaster and preparation method thereof

The invention discloses a dexketoprofen trometamol gel plaster and a preparation method thereof. The dexketoprofen trometamol gel plaster comprises the following components in percentage by weight: 0.1%-3.0% of dexketoprofen trometamol and a gel matrix. According to the dexketoprofen trometamol gel plaster, the prescription of the gel matrix is improved, the plaster does not contain a permeation enhancer, has permeability with high strength, is high in transdermal absorption speed, is capable of being continuously administrated for 24 hours and stable in quality, meets medicine listing requirements, is suitable for various acute and chronic pains such as rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, gouty arthritis, cancer pain, acute sprain, soft tissue contusion pain andthe like, and is high in curative effect, small in side effect, safe and reliable compared with similar products on the market.
Owner:HUNAN JIUDIAN PHARMA

Stable liquid composition of ketoprofen, salts and enantiomers thereof

A liquid pharmaceutical composition for oral administration comprising a complex of ketoprofen, dexketoprofen or their salts, a β-cyclodextrin and a hydroxyalkylamine, having good palatability and improved chemico-physical and microbiological stability.
Owner:AZIENDE CHIMHE RIUNITE ANGELINI FRANCESCO A C R A F

Stable liquid composition of ketoprofen, salts and enantiomers thereof

A liquid pharmaceutical composition for oral administration comprising a complex of ketoprofen, dexketoprofen or their salts, a β-cyclodextrin and a hydroxyalkylamine, having good palatability and improved chemico-physical and microbiological stability.
Owner:AZIENDE CHIMHE RIUNITE ANGELINI FRANCESCO A C R A F

Gel plaster matrix containing dexketoprofen or pharmaceutical salt thereof and preparation method of gel plaster matrix

The invention discloses a gel plaster matrix containing dexketoprofen or pharmaceutical salt thereof and a preparation method of the gel plaster matrix. The gel plaster matrix comprises the followingraw materials in percentage by weight: 0.3-1.2% of dexketoprofen or pharmaceutical salt thereof, 5-10% of a polymer hydrophilic gel skeleton material, 20-40% of a humectant, 1-5% of a tackifier, 2-5%of a filler, 0.5-2% of a surfactant, 0.2-1% of a pH regulator, 0.01-0.6% of a cross-linking agent, 0.01-0.2% of a cross-linking regulator and 40-55% of a solvent, wherein the humectant is polyethyleneglycol and sorbitol. According to the invention, a system of the gel plaster matrix is improved, the polyethylene glycol and the sorbitol are combined to serve as the humectant, so that the risk thatrelated substances are increased and the content of the related substances is reduced due to esterification reaction of glycerol serving as a common humectant and acrylic acid non-steroidal anti-inflammatory drugs is reduced, and meanwhile, the moisture retention performance of the gel plaster matrix and the storage stability of the preparation are improved.
Owner:HUNAN JIUDIAN PHARMA +1

Dexketoprofen trometamol injection and technology for preparing same

The invention provides dexketoprofen trometamol injection and a technology for preparing the same. The dexketoprofen trometamol injection and the technology have the advantages that phosphate is usedas a stabilizer, accordingly, the problem that effective components are easy to degrade in common dexketoprofen trometamol injection production procedures can be solved by the aid of the dexketoprofentrometamol injection and the technology, the dexketoprofen trometamol injection is stable in quality, good in clarity, easy and convenient to operate and suitable for industrial mass production, andtechnological processes are simple.
Owner:NANJING ZENKOM PHARMA

Dexketoprofen Tromethamine Sustained Release Tablets for Gastric Retention

The invention provides a dexketoprofen trometamol gastroretentive sustained-release tablet and a preparation method thereof, and belongs to the field of medicines. Dexketoprofen trometamol is a non-steroidal analgesic and anti-inflammatory drug. Ordinary tablets of dexketoprofen trometamol need to be administered frequently, and taking of 1-2 tablets of the ordinary tablets 3-4 times a day is inconvenient for patients. The dexketoprofen trometamol gastroretentive sustained-release tablet can fully absorb gastric juice after being orally taken, and expands to form a hydrogel, so the drug release rate is controlled, the water absorbing expanded hydrogel preparation generates a gastroretentive effect by the comprehensive action of floatation, mucous membrane adherence and the expansion volume, and has a continuous sustained release effect for 24 h in vivo and in vitro; the dexketoprofen trometamol gastroretentive sustained-release tablet can be well absorbed in beagle dogs, reduces the plasma concentration change, achieves one dose per day, and increases the administration compliance of patient; and the gastroretentive sustained-release tablet is prepared by a direct powder tabletingprocess, so the method has the advantages of simple technology, and facilitation of industrial production.
Owner:CHINA PHARM UNIV

Dexketoprofen trometamol gastroretentive sustained-release tablet

The invention provides a dexketoprofen trometamol gastroretentive sustained-release tablet and a preparation method thereof, and belongs to the field of medicines. Dexketoprofen trometamol is a non-steroidal analgesic and anti-inflammatory drug. Ordinary tablets of dexketoprofen trometamol need to be administered frequently, and taking of 1-2 tablets of the ordinary tablets 3-4 times a day is inconvenient for patients. The dexketoprofen trometamol gastroretentive sustained-release tablet can fully absorb gastric juice after being orally taken, and expands to form a hydrogel, so the drug release rate is controlled, the water absorbing expanded hydrogel preparation generates a gastroretentive effect by the comprehensive action of floatation, mucous membrane adherence and the expansion volume, and has a continuous sustained release effect for 24 h in vivo and in vitro; the dexketoprofen trometamol gastroretentive sustained-release tablet can be well absorbed in beagle dogs, reduces the plasma concentration change, achieves one dose per day, and increases the administration compliance of patient; and the gastroretentive sustained-release tablet is prepared by a direct powder tabletingprocess, so the method has the advantages of simple technology, and facilitation of industrial production.
Owner:CHINA PHARM UNIV

Method for synthesizing dexketoprofen intermediate

InactiveCN109096229AOrganic chemistry methodsDarzens reactionEnantioselective synthesis
The invention belongs to the technical field of medicines, and particularly relates to a method for synthesizing a dexketoprofen intermediate. The dexketoprofen intermediate is prepared by asymmetricsynthesis of Darzens reaction. The method can improve the selectivity of the reaction, reduce the loss of raw materials, improve the yield and simplify the operation process, and is conducive to industrial production.
Owner:NANJING ZENKOM PHARMA

Dexketoprofen trometamol quick-release sustained-release double-layer tablet and its preparation process

The invention relates to a dexketoprofen trometamol quick-release / sustained-release double-layer tablet and a preparation method thereof, and provides a simple and convenient preparation process method for pressing the double-layer tablet consisting of a quick-release layer and a sustained-release layer, wherein the quick-release layer mainly comprises dexketoprofen trometamol, a sustained-release, a diluent, a binding agent and a lubricant. According to the dexketoprofen trometamol quick-release / sustained-release double-layer tablet provided by the invention, due to release of the quick-release part, the medicine is enabled to rapidly achieve effective blood concentration, the sustained-release part can be released slowly, and the effect that the dexketoprofen trometamol can be continuously released for 12 hours when being taken once is achieved. The defects that the conventional dexketoprofen trometamol preparation needs to be taken for multiple times in clinical treatment, and the blood concentration is not stable are made up, so that the effects of improving compliance of patients, stable curative effect and small toxic and side effects are achieved. The tablet is simple in preparation method, raw materials and auxiliaries can be easily obtained, and the tablet is applicable to industrial production and has a good application prospect.
Owner:GUIYANG MEDICAL UNIVERSITY

Dexketoprofen tromethamine capsule and preparation process thereof

The invention discloses a dexketoprofen tromethamine capsule which is characterized by being prepared from the following components, by weight: 3.7 parts of dexketoprofen tromethamine, 6 parts of pregelatinized starch, 14 parts of microcrystalline cellulose, 1 part of hydroxypropyl methyl cellulose, a proper amount of magnesium stearate, a proper amount of talcum powder and a proper amount of 30% ethanol. The preparation method comprises the following steps of mixing, granulating, granule straightening, total mixing, sampling and inspecting to obtain a finished product. Compared with the prior art, the dexketoprofen tromethamine capsule has the advantages of quick response, better analgesic effect and small side effect.
Owner:BEIJING ASIA EAST BIO PHARMA CO LTD
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