ES8206556A1 - Un procedimiento para la preparacion de esteres de heparina. - Google Patents

Un procedimiento para la preparacion de esteres de heparina.

Info

Publication number
ES8206556A1
ES8206556A1 ES502200A ES502200A ES8206556A1 ES 8206556 A1 ES8206556 A1 ES 8206556A1 ES 502200 A ES502200 A ES 502200A ES 502200 A ES502200 A ES 502200A ES 8206556 A1 ES8206556 A1 ES 8206556A1
Authority
ES
Spain
Prior art keywords
replacement
esters
methyl
hydrogen atom
heparin
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.)
Expired
Application number
ES502200A
Other languages
English (en)
Other versions
ES502200A0 (es
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.)
Pharmindustrie
Original Assignee
Pharmindustrie
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 Pharmindustrie filed Critical Pharmindustrie
Publication of ES8206556A1 publication Critical patent/ES8206556A1/es
Publication of ES502200A0 publication Critical patent/ES502200A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ESTERRES DE HEPARINA Y SUS SALES, ALCALINO-TERREAS, DE MAGNESIO, AMONIO CUATERNARIO Y DE AMINA. CONSISTE EN LA REACCION DE LA HEPARINA O UNA SAL ADECUADA DELA MISMA CON UN COMPUESTO DE FORMULA (I), EN LA QUE T ES CLORO, BROMO, YODO O HIDROXI, R ES HIDROGENO O METILO Y A PUEDE SER UNO E VARIOS RADICALES. LA REACCION SELLEVA A CABO EN MEDIO ACUOSO, EN PRESENCIA DE UN AGENTE DE CONDENSACION DEL TIPO CARGODIIMIDA SOLUBLE EN AGUA, A UN PH DE 3,5 A 4,5. ESTOS COMPUESTOS TIENEN APLICACIONES COMO INTERMEDIOS PARA LA OBTENCION DE MEDICAMENTOS.
ES502200A 1980-05-14 1981-05-13 Un procedimiento para la preparacion de esteres de heparina. Granted ES502200A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8010792A FR2482603A1 (fr) 1980-05-14 1980-05-14 Nouveaux esters d'heparine utilisables pour la preparation de medicaments, et procedes pour leur preparation

Publications (2)

Publication Number Publication Date
ES8206556A1 true ES8206556A1 (es) 1982-08-16
ES502200A0 ES502200A0 (es) 1982-08-16

Family

ID=9241966

Family Applications (1)

Application Number Title Priority Date Filing Date
ES502200A Granted ES502200A0 (es) 1980-05-14 1981-05-13 Un procedimiento para la preparacion de esteres de heparina.

Country Status (20)

Country Link
US (1) US4440926A (es)
EP (1) EP0044228B1 (es)
JP (1) JPS5952163B2 (es)
KR (1) KR840000724B1 (es)
AU (1) AU543032B2 (es)
CA (1) CA1183132A (es)
DE (1) DE3168868D1 (es)
DK (1) DK189581A (es)
ES (1) ES502200A0 (es)
FI (1) FI811470L (es)
FR (1) FR2482603A1 (es)
GR (1) GR73918B (es)
IE (1) IE51348B1 (es)
IL (1) IL62850A (es)
IN (1) IN153355B (es)
MA (1) MA19144A1 (es)
NO (1) NO811631L (es)
NZ (1) NZ197021A (es)
PT (1) PT72995B (es)
ZA (1) ZA813175B (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202431A (en) * 1985-07-08 1993-04-13 Fidia, S.P.A. Partial esters of hyaluronic acid
US4851521A (en) * 1985-07-08 1989-07-25 Fidia, S.P.A. Esters of hyaluronic acid
US4871357A (en) * 1986-01-21 1989-10-03 Baxter International Inc. Ionic heparin coating
IT1203814B (it) * 1986-06-30 1989-02-23 Fidia Farmaceutici Esteri dell'acido alginico
US5147861A (en) * 1986-06-30 1992-09-15 Fidia S.P.A. Esters of alginic acid
US4745105A (en) * 1986-08-20 1988-05-17 Griffin Charles C Low molecular weight heparin derivatives with improved permeability
US4745107A (en) * 1986-08-20 1988-05-17 Foley Kevin M Heparin derivatives with improved permeability
US4745108A (en) * 1986-08-20 1988-05-17 Foley Kevin M Heparin derivatives having decreased anti-Xa specificity
US4745106A (en) * 1986-08-20 1988-05-17 Griffin Charles C Heparin derivatives having improved anti-Xa specificity
IT1198449B (it) * 1986-10-13 1988-12-21 F I D I Farmaceutici Italiani Esteri di alcoli polivalenti di acido ialuronico
US5047020A (en) * 1987-09-14 1991-09-10 Baxter International Inc. Ionic heparin coating
EP0337327A1 (en) * 1988-04-09 1989-10-18 Bioiberica, S.A. Process for the preparation of new oligosaccharide fractions by controlled chemical depolimerization of heparin
US4981955A (en) * 1988-06-28 1991-01-01 Lopez Lorenzo L Depolymerization method of heparin
IT1230582B (it) 1988-10-21 1991-10-28 Opocrin S P A Lab Farmabiologi Oliogosaccaridi di dermatan solfato ed eparina aventi attivita' antiaterosclerotica
USRE38743E1 (en) 1990-06-26 2005-06-14 Aventis Pharma S.A. Mixtures of particular LMW heparinic polysaccharides for the prophylaxis/treatment of acute thrombotic events
IT1243300B (it) * 1990-12-20 1994-05-26 Fidia Spa Derivati dell'eparina
US5922690A (en) * 1996-04-25 1999-07-13 Van Gorp; Cornelius L. Dermatan disulfate, an inhibitor of thrombin generation and activation
US6409987B1 (en) 1999-04-07 2002-06-25 Intimax Corporation Targeted agents useful for diagnostic and therapeutic applications
US6969705B2 (en) * 2000-07-21 2005-11-29 Aventis Pharma S.A. Compositions of polysaccharides derived from heparin, their preparation and pharmaceutical compositions containing them
DE60218642T2 (de) * 2002-06-20 2007-11-29 Chemi S.P.A., Cinisello Balsamo Verfahren zur Herstellung von Heparinestern
US20030236221A1 (en) * 2002-06-20 2003-12-25 Chemi Spa Process for the preparation of esters of heparin
US20040171819A1 (en) * 2002-10-10 2004-09-02 Aventis Pharma S.A. Mixtures of polysaccharides derived from heparin, their preparation and pharmaceutical compositions containing them
US7956046B2 (en) * 2003-07-24 2011-06-07 Aventis Pharma S.A. Oligosaccharide mixtures derived from heparin, preparation thereof and pharmaceutical compositions containing them
US7563780B1 (en) * 2004-06-18 2009-07-21 Advanced Cardiovascular Systems, Inc. Heparin prodrugs and drug delivery stents formed therefrom
US20110112050A1 (en) * 2008-05-20 2011-05-12 Crystal Clear Partnership Separation of polysaccharides by charge density gradient
CN101825379A (zh) * 2010-03-30 2010-09-08 德华科电器科技(安徽)有限公司 一种热泵双回路循环系统
DK3144325T3 (da) * 2010-09-14 2021-01-25 Univ Miyazaki Heparin med høj renhed og fremstillingsfremgangsmåde dertil
ES2357601B1 (es) 2011-01-26 2012-03-21 Laboratorios Farmacéuticos Rovi, S.A. Procedimiento de preparación de derivados de glicosaminoglicanos donadores de óxido n�?trico y su uso en tratamiento de úlceras crónicas.
CN105418804B (zh) * 2015-12-01 2018-08-10 蚌埠医学院 一种疏水化低抗凝血性肝素及其制备方法和应用
EP3997238A1 (en) 2019-07-09 2022-05-18 Optimvia, LLC Methods for synthesizing anticoagulant polysaccharides

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065140A (en) * 1958-07-05 1962-11-20 Roussel Uclaf Heparin derivatives and methods of preparing same
FR1363866A (fr) * 1960-06-21 1964-06-19 Roussel Uclaf Nouveaux dérivés de l'héparine et procédé de préparation
DK108622C (da) * 1963-01-18 1968-01-15 Roussel Uclaf Fremgangsmåde til fremstilling af benzylheparinat eller dets alkalimetalsalte.
US3506642A (en) * 1967-07-03 1970-04-14 Canada Packers Ltd Stable orally active heparinoid complexes
US3835112A (en) * 1970-06-08 1974-09-10 Etude Et D Exploit De Marques Heparin esters
GB1399824A (en) * 1971-08-16 1975-07-02 Mar Pha Etu Expl Marques Heparin esters
GB1501095A (en) * 1974-04-11 1978-02-15 Mar Pha Etu Expl Marques Heparin derivatives
US4331697A (en) * 1980-09-02 1982-05-25 Teijin Limited Novel heparin derivative, method for production thereof, and method for rendering biomedical materials antithrombotic by use of the novel heparin derivative

Also Published As

Publication number Publication date
IE51348B1 (en) 1986-12-10
PT72995A (fr) 1981-06-01
JPS578201A (en) 1982-01-16
EP0044228A3 (en) 1982-02-17
NO811631L (no) 1981-11-16
PT72995B (fr) 1982-07-01
DE3168868D1 (en) 1985-03-28
ES502200A0 (es) 1982-08-16
AU543032B2 (en) 1985-03-28
EP0044228A2 (fr) 1982-01-20
DK189581A (da) 1981-11-15
AU7052081A (en) 1981-11-19
CA1183132A (fr) 1985-02-26
EP0044228B1 (fr) 1985-02-13
IE811073L (en) 1981-11-14
FR2482603A1 (fr) 1981-11-20
FI811470L (fi) 1981-11-15
GR73918B (es) 1984-05-22
FR2482603B1 (es) 1982-04-30
NZ197021A (en) 1984-07-06
US4440926A (en) 1984-04-03
IN153355B (es) 1984-07-07
KR830006332A (ko) 1983-09-24
ZA813175B (en) 1982-05-26
IL62850A (en) 1984-06-29
JPS5952163B2 (ja) 1984-12-18
MA19144A1 (fr) 1981-12-31
KR840000724B1 (ko) 1984-05-24
IL62850A0 (en) 1981-07-31

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