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70 results about "Ketorolac" patented technology

Ketorolac is used for the short-term treatment of moderate to severe pain in adults. It is usually used before or after medical procedures or after surgery.

Positively charged water-soluble prodrugs of aryl- and heteroarylpropionic acids with very fast skin penetration rate

The novel positively charged pro-drugs of aryl- and heteroarylpropionic acids in the general formula (1) 'Structure 1' and general formula (2) 'Structure 2' were designed and synthesized. The compounds of the general formula (1) 'Structure 1' and general formula (2) 'Structure 2' indicated above can be prepared from functional derivatives of naproxen, suprofen, a- methyl-(p-chlorobenzoyl)-5-methoxy-2-methylindole 3-acetic acid, flurbiprofen, carprofen, pranoprofen, benoxaprofen, alminoprofen, tiaprofenic acid, pirprofen, zaltoprofen, bermoprofen, loxoprofen, indoprofen, fenclorac, oxaprozin, fenbufen, orpanoxin, ketorolac, clidanac, and related compounds, (for example acid halides or mixed anhydrides), by reaction with suitable alcohols, thiols, or amines. The positively charged amino groups of these pro-drugs not only largely increases the solubility of the drugs, but also bonds to the negative charge on the phosphate head group of membranes and pushes the pro-drug into the cytosol. The results suggest that the pro-drugs diffuses through human skin -100-130 times faster than do their parent drugs. It takes 2-4 hours for naproxen, suprofen, a- methyl-(p-chlorobenzoyl)-5-methoxy-2-methylindole 3-acetic acid, flurbiprofen, carprofen, pranoprofen, benoxaprofen, alminoprofen, tiaprofenic acid, pirprofen, zaltoprofen, bermoprofen, loxoprofen, indoprofen, fenclorac, oxaprozin, fenbufen, orpanoxin, ketorolac, clidanac, and related compounds to reach the peak plasma level when they are taken orally, but these prodrugs only took about 40-50 minutes to reach the peak plasma level when they are taken transdermally. In plasma, more than 90% of these pro-drugs can change back to the drug in a few minutes. The prodrugs can be used medicinally in treating any NS AIAs-treatable conditions in humans or animals. The prodrugs can be administered not only orally, but also transdermally for any kind of medical treatments.
Owner:TECHFIELDS BIOCHEM CO LTD

Phenylephrine ketorolac solution and preparation method

The invention relates to phenylephrine ketorolac solution and a preparation method, and provides intraocular operation washing concentrated solution without a preservative, an antioxidant and a buffer system. The phenylephrine ketorolac solution is capable of preventing the intraoperative miosis and relieving the postoperation pain, and avoiding the side effects caused by the preservative, the antioxidant and the buffer system.
Owner:WUHAN WUYAO SCI & TECH

Pharmaceutical formulation for parenteral administration

Parenteral formulations comprising ketorolac, and a compound of formula II wherein R is hydrogen or lower alkyl. Such formulations are used for the treatment and prevention of pain.
Owner:IRONWOOD PHARMA

Ketorolac impurity C and preparation method and application thereof

The invention discloses a ketorolac impurity C and a preparation method and application thereof. According to the method, the ketorolac impurity C is prepared by taking pyrrole as an initial raw material through a series of reactions such as substitution, oxidation and alkaline hydrolysis, and the ketorolac impurity C is one of important impurities of ketorolac drugs or preparations thereof and can be used for toxicological and pharmacological researches such as in-vivo absorption and metabolism of ketorolac, and can also be applied to research on stability and quality control of ketorolac preparations. The preparation method of the ketorolac impurity C has the advantages of simplicity in operation, safety in reaction and high purity and yield, and can be widely applied to the fields of impurity analysis, toxicological research, safety detection, stability judgment and the like of ketorolac bulk drugs and preparations thereof.
Owner:THE KEY LAB OF CHEM FOR NATURAL PROD OF GUIZHOU PROVINCE & CHINESE ACADEMY OF SCI

Carboxyl contained NSAIDS (nonsteroidal anti-inflammatory drugs) salt

Disclosed are non-steroidal analgesic and analgesic anti-inflammatory agents containing carboxyl including sodium, calcium, zinc, magnesium, N-n-octylgucamine, Arginine, Lycine or Trometamol salts of Loxoprofen, Ketoprofen, Pranoprofen, Tiaprofenic acid, Butibufen, Omolofen, epoxy indene acid, Lobuprofen, Clofenamic acid, Clonixin, Fenoprofen, Benorilate, Flurbiprofen, Alminoprofen, Bucloxic acid, Sulindac, Zidometacin, Acemetacin, Ketorolac, Risedronic acid, Sulindac, Lonaprofen, aspirin, Florfenicol, tiaprofenic acid, overall evaluation shows that trometamol salts are the best choice in terms of physicochemical properties, solvability, stability, local irritation, blood vessel irritation, and bioavailability for oral administration.
Owner:陈文展

Therapeutic compositions for intranasal administration which include KETOROLAC

InactiveUS7267827B2Rapid systemic deliveryRapidly and thoroughly absorbedBiocideNervous disorderCarboxylic acidBULK ACTIVE INGREDIENT
An analgesic / anti-inflammatory pharmaceutical dosage form which comprises an effective amount of an active ingredient selected from the group consisting of racemic 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid, optically active forms thereof and pharmaceutically acceptable salts thereof, in combination with a pharmaceutically acceptable excipient or diluent, said dosage form being an intranasally administrable dosage form.
Owner:EGALET US +1

Method for synthesizing ketorolac ammonia butanetriol key intermediate compound benzoyl pyrrole

The present invention discloses the synthesis process of benzoyl pyrrole as the key intermediate for ketorolac trometamol. Benzoyl pyrrole is synthesized through the reaction of bis(trichloromethyl) carbonate and N, N-disubstituent amide to form one intermediate, adding pyrrole and reaction in organic solvent at 0-120 deg.c for 2-20 hr, and post-treatment of the resultant to obtain benzoyl pyrrole. The technological scheme of the present invention has reasonable production process, safe and reliable operation, high reaction yield, low cost and other advantages, and possesses broad industrial application foreground.
Owner:ZHEJIANG UNIV OF TECH +1
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