ATE127447T1 - Stabile polymorphe form von (e)-n,n-diethyl-2- cyano-3-(3,4-dihydroxy-5-nitrophenyl)-acrylamid und verfahren zu ihrer herstellung. - Google Patents

Stabile polymorphe form von (e)-n,n-diethyl-2- cyano-3-(3,4-dihydroxy-5-nitrophenyl)-acrylamid und verfahren zu ihrer herstellung.

Info

Publication number
ATE127447T1
ATE127447T1 AT90311963T AT90311963T ATE127447T1 AT E127447 T1 ATE127447 T1 AT E127447T1 AT 90311963 T AT90311963 T AT 90311963T AT 90311963 T AT90311963 T AT 90311963T AT E127447 T1 ATE127447 T1 AT E127447T1
Authority
AT
Austria
Prior art keywords
dihydroxy
acrylamide
cyano
diethyl
nitrophenyl
Prior art date
Application number
AT90311963T
Other languages
English (en)
Inventor
Aino Kyllikki Pippuri
Erkki Juhani Honkanen
Jorma Veikko Haarala
Original Assignee
Orion Yhtymae Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10665678&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE127447(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Orion Yhtymae Oy filed Critical Orion Yhtymae Oy
Application granted granted Critical
Publication of ATE127447T1 publication Critical patent/ATE127447T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
    • C07C255/41—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by carboxyl groups, other than cyano groups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hospice & Palliative Care (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Psychiatry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT90311963T 1989-11-03 1990-11-01 Stabile polymorphe form von (e)-n,n-diethyl-2- cyano-3-(3,4-dihydroxy-5-nitrophenyl)-acrylamid und verfahren zu ihrer herstellung. ATE127447T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8924838A GB2238047B (en) 1989-11-03 1989-11-03 Stable polymorphic form of (e)-n,n-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide and the process for its preparation

Publications (1)

Publication Number Publication Date
ATE127447T1 true ATE127447T1 (de) 1995-09-15

Family

ID=10665678

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90311963T ATE127447T1 (de) 1989-11-03 1990-11-01 Stabile polymorphe form von (e)-n,n-diethyl-2- cyano-3-(3,4-dihydroxy-5-nitrophenyl)-acrylamid und verfahren zu ihrer herstellung.

Country Status (13)

Country Link
US (1) US5135950A (de)
EP (1) EP0426468B1 (de)
JP (1) JP2823680B2 (de)
AT (1) ATE127447T1 (de)
BR (1) BR1100289A (de)
DE (2) DE122004000014I1 (de)
DK (1) DK0426468T3 (de)
ES (1) ES2075885T3 (de)
FI (1) FI107149B (de)
GB (1) GB2238047B (de)
GR (1) GR3017526T3 (de)
LU (1) LU91071I2 (de)
NL (1) NL300147I1 (de)

Families Citing this family (41)

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Publication number Priority date Publication date Assignee Title
US5283352A (en) * 1986-11-28 1994-02-01 Orion-Yhtyma Oy Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same
GB9113431D0 (en) * 1991-06-20 1991-08-07 Orion Yhytma Oy Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde
CA2080554A1 (en) * 1991-10-15 1993-04-16 Mitsubishi Chemical Corporation Styrene derivatives
JPH05301838A (ja) * 1991-10-15 1993-11-16 Mitsubishi Kasei Corp スチレン誘導体
US7094427B2 (en) * 2002-05-29 2006-08-22 Impax Laboratories, Inc. Combination immediate release controlled release levodopa/carbidopa dosage forms
US20060013875A1 (en) * 2002-05-29 2006-01-19 Impax Laboratories, Inc. Combination immediate release controlled release levodopa/carbidopa dosage forms
WO2005058228A2 (en) * 2003-12-19 2005-06-30 F. Hoffmann-La Roche Ag Comt inhibitors
WO2005070881A1 (en) * 2003-12-24 2005-08-04 Wockhardt Limited An efficient process for the manufacture of (e)-entacapone polymorphic form a
EP1701937A4 (de) * 2003-12-29 2007-05-02 Wockhardt Ltd Stabile polymorphe von (e)-n,n-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamid
WO2005063696A2 (de) * 2003-12-31 2005-07-14 Cilag Ag Neue kristalline formen von entacapone und deren herstellung
WO2005063695A1 (de) * 2003-12-31 2005-07-14 Cilag Ag Neue kristalline formen von entacapone und deren herstellung
EP1577289A1 (de) 2004-03-18 2005-09-21 Revotar Biopharmaceuticals AG Nicht-glykosylierte/-glykosidische/-peptidische keine Moleküle als Selektininhibitoren für die Behandlung entzündlicher Erkrankungen.
AU2005257982B8 (en) * 2004-06-16 2011-03-10 Jack Arbiser Carbazole formulations for the treatment of psoriasis and angiogenesis
US20060173074A1 (en) 2004-11-10 2006-08-03 Juha Ellmen Treatment of restless legs syndrome
EP2335696A1 (de) 2005-06-08 2011-06-22 Orion Corporation Orale Dosierungsform enthaltend Entacapon
EP1901720A2 (de) * 2005-06-23 2008-03-26 Spherics, Inc. Verbesserte dosierformen zur behandlung von bewegungsstörungen
EP1764096A1 (de) 2005-09-20 2007-03-21 Revotar Biopharmaceuticals AG Neue Phloroglucinolderivate mit Selectin-Ligand-Aktivität
EP1764093A1 (de) 2005-09-20 2007-03-21 Revotar Biopharmaceuticals AG Neue aromatische Verbindungen und deren medizinische Verwendung
EP1764095A1 (de) 2005-09-20 2007-03-21 Revotar Biopharmaceuticals AG Neue Nitrocatecholderivate mit Selectin-Ligand-Activität
ATE445591T1 (de) * 2005-11-09 2009-10-15 Usv Ltd Verfahren zur herstellung von hochreinem (e)-n,n- diethyl-2-cyano-3-(3,4-dihydro-5- nitrophenyl)acrylamid (entacapon)
WO2007077572A1 (en) * 2006-01-02 2007-07-12 Actavis Group Ptc Ehf A process for the preparation of entacapone form-a
HRP20120445T1 (hr) * 2006-02-06 2012-06-30 Orion Corporation Postupak proizvodnje entakapona
WO2007094007A1 (en) * 2006-02-13 2007-08-23 Suven Life Sciences Ltd., An improved process for the preparation of entacapone
WO2007113845A1 (en) * 2006-04-03 2007-10-11 Alembic Limited A process for the preparation of (e)-2-cyano-3-(3, 4-dihydroxy-5-nitrophenyl)-n, n-diethyl-2-propenamide (entacapone)
GB0610207D0 (en) * 2006-05-23 2006-07-05 Pliva Istrazivanje I Razvoj D New forms of active pharmaceutical ingredient
US20080131492A1 (en) * 2006-06-23 2008-06-05 Spherics, Inc. Dosage forms for movement disorder treatment
US20080004343A1 (en) * 2006-06-29 2008-01-03 Wockhardt Limited Stable polymorphs of (E)-N,N-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide
GB0613826D0 (en) * 2006-07-12 2006-08-23 Pliva Istrazivanje I Razvoj D Process and product
ES2306587B1 (es) * 2006-11-15 2009-08-07 Quimica Sintetica, S.A. Nueva forma cristalina de entacapona y procedimiento para su obtencion.
ITMI20062450A1 (it) * 2006-12-19 2008-06-20 Dipharma Spa Procedimento per la preparazione di entacapone
CA2673511A1 (en) * 2006-12-22 2008-07-03 Combinatorx, Incorporated Pharmaceutical compositions for treatment of parkinson's disease and related disorders
ES2319024B1 (es) * 2007-02-13 2009-12-11 Quimica Sintetica, S.A. Procedimiento para la obtencion de entacapona sustancialmente libre de isomero z, sus intermedios de sintesis y nueva forma cristalina.
WO2009084031A2 (en) * 2007-12-03 2009-07-09 Neuland Laboratories Ltd An improved process for preparation of (2e)-2-cyano-3-(3,4- dihydroxy-5-nitrophenyl)n,n-diethyl-2-propenamide polymorphic form a
EP2251323B1 (de) 2009-05-14 2014-04-23 F.I.S.- Fabbrica Italiana Sintetici S.p.A. Verfahren zur Reinigung von Entacapon
JP5774610B2 (ja) 2010-03-04 2015-09-09 オリオン コーポレーション パーキンソン病の治療方法
CN103845317B (zh) 2012-11-28 2018-05-08 北京生命科学研究所 恩他卡朋在预防或治疗肥胖等代谢综合征中的应用
CN105658211A (zh) 2013-10-07 2016-06-08 怡百克制药公司 左旋多巴和/或左旋多巴的酯的粘膜粘附性、控制释放调配物和其用途
US10987313B2 (en) 2013-10-07 2021-04-27 Impax Laboratories, Llc Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof
CN104402764A (zh) * 2014-11-26 2015-03-11 千辉药业(安徽)有限责任公司 一种恩他卡朋的制备方法
US12194150B2 (en) 2020-12-22 2025-01-14 Amneal Pharmaceuticals Llc Levodopa dosing regimen
US11986449B2 (en) 2020-12-22 2024-05-21 Amneal Pharmaceuticals Llc Levodopa dosing regimen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU213587A (en) * 1986-11-28 1989-06-30 Orion Yhtymae Oy Process for obtaining new pharmacologic active cateholic derivatives
DE3874257T2 (de) * 1987-03-11 1993-02-11 Kanegafuchi Chemical Ind Hydroxystyren-derivate.
DE68917357T2 (de) * 1988-04-28 1995-01-26 Suntory Ltd Derivate der Coffeinsäure und pharmazeutische Zusammensetzungen, die sie enthalten.
GB8813762D0 (en) 1988-06-10 1988-07-13 Orion Yhtymae Oy Catechol derivatives for use in cancer treatment
JP2535058B2 (ja) * 1988-07-29 1996-09-18 富士通株式会社 半導体装置の製造方法

Also Published As

Publication number Publication date
GB2238047A (en) 1991-05-22
JP2823680B2 (ja) 1998-11-11
FI905198A0 (fi) 1990-10-23
BR1100289A (pt) 1999-10-05
JPH03169844A (ja) 1991-07-23
ES2075885T3 (es) 1995-10-16
GB2238047B (en) 1993-02-10
LU91071I2 (fr) 2005-06-21
EP0426468A2 (de) 1991-05-08
DE69022166D1 (de) 1995-10-12
FI107149B (fi) 2001-06-15
GR3017526T3 (en) 1995-12-31
DE69022166T2 (de) 1996-02-15
DE122004000014I1 (de) 2004-08-12
US5135950A (en) 1992-08-04
DK0426468T3 (da) 1995-10-23
NL300147I1 (nl) 2004-07-01
EP0426468B1 (de) 1995-09-06
GB8924838D0 (en) 1989-12-20
EP0426468A3 (en) 1992-05-06

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