DE602007001373D1 - Verfahren zur Zubereitung von Estern des Diacereins mit Hyaluronsäure und pharmazeutische Präparate enthaltend dieselben - Google Patents

Verfahren zur Zubereitung von Estern des Diacereins mit Hyaluronsäure und pharmazeutische Präparate enthaltend dieselben

Info

Publication number
DE602007001373D1
DE602007001373D1 DE602007001373T DE602007001373T DE602007001373D1 DE 602007001373 D1 DE602007001373 D1 DE 602007001373D1 DE 602007001373 T DE602007001373 T DE 602007001373T DE 602007001373 T DE602007001373 T DE 602007001373T DE 602007001373 D1 DE602007001373 D1 DE 602007001373D1
Authority
DE
Germany
Prior art keywords
esters
diacerein
preparation
hyaluronic acid
pharmaceutical preparations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602007001373T
Other languages
English (en)
Inventor
Massimiliano Borsa
Roberto Merighi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBB NET SA
Original Assignee
CBB NET SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CBB NET SA filed Critical CBB NET SA
Publication of DE602007001373D1 publication Critical patent/DE602007001373D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/192—Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid 
    • 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
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A61K31/726—Glycosaminoglycans, i.e. mucopolysaccharides
    • A61K31/728—Hyaluronic acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
DE602007001373T 2006-11-08 2007-11-07 Verfahren zur Zubereitung von Estern des Diacereins mit Hyaluronsäure und pharmazeutische Präparate enthaltend dieselben Active DE602007001373D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002134A ITMI20062134A1 (it) 2006-11-08 2006-11-08 Preparaziobne di esteri della diacereina con acido ialuronico e loro formulazioni per l'impiego farmaceutico

Publications (1)

Publication Number Publication Date
DE602007001373D1 true DE602007001373D1 (de) 2009-08-06

Family

ID=39093063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001373T Active DE602007001373D1 (de) 2006-11-08 2007-11-07 Verfahren zur Zubereitung von Estern des Diacereins mit Hyaluronsäure und pharmazeutische Präparate enthaltend dieselben

Country Status (6)

Country Link
US (1) US20090239822A1 (de)
EP (1) EP1921091B9 (de)
AT (1) ATE434627T1 (de)
DE (1) DE602007001373D1 (de)
ES (1) ES2328865T3 (de)
IT (1) ITMI20062134A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140163217A1 (en) * 2010-07-29 2014-06-12 Universite De Geneve Process for the esterification of hyaluronic acid with hydrophobic organic compounds
MA41912A (fr) * 2015-04-07 2018-02-13 Hyalblue S R L Esters de glycosaminoglycane, procédés pour leur préparation et leur utilisation dans des formulations à usage ophtalmique
CN109833292A (zh) * 2019-02-23 2019-06-04 河南省人民医院 一种双醋瑞因滴眼液及其用途

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1282381B1 (it) * 1996-04-29 1998-03-20 Trans Bussan S A Nuove formulazioni di diacereina, ottenute per inclusione del principio attivo in idrogel polisaccaridi
US6797727B2 (en) * 2001-07-16 2004-09-28 Transition Therapeutics Inc. Use of rhein or diacerhein compounds for the treatment or prevention of vascular diseases
ITMI20040347A1 (it) * 2004-02-26 2004-05-26 Pharma Medical Ltd Nuovo farmaco di associazione

Also Published As

Publication number Publication date
ATE434627T1 (de) 2009-07-15
EP1921091A1 (de) 2008-05-14
EP1921091B9 (de) 2009-11-18
US20090239822A1 (en) 2009-09-24
ES2328865T3 (es) 2009-11-18
EP1921091B1 (de) 2009-06-24
ITMI20062134A1 (it) 2008-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition