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AR076603A1 - Procedimiento para la fabricacion de productos intermedios de dronedarona - Google Patents

Procedimiento para la fabricacion de productos intermedios de dronedarona

Info

Publication number
AR076603A1
AR076603A1 ARP100101811A ARP100101811A AR076603A1 AR 076603 A1 AR076603 A1 AR 076603A1 AR P100101811 A ARP100101811 A AR P100101811A AR P100101811 A ARP100101811 A AR P100101811A AR 076603 A1 AR076603 A1 AR 076603A1
Authority
AR
Argentina
Prior art keywords
formula
benzofuran
base
provides
compound
Prior art date
Application number
ARP100101811A
Other languages
English (en)
Original Assignee
Sanofi Aventis
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 Sanofi Aventis filed Critical Sanofi Aventis
Publication of AR076603A1 publication Critical patent/AR076603A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/80Radicals substituted by oxygen atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • A61K31/343Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/06Antiarrhythmics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)

Abstract

Reivindicacion 3: Un procedimiento segun la reivindicacion 1 o 2 para preparar un compuesto de la formula (1) en el que R1 es metoxi o hidroxilo; y sus sales; que comprende: a) acilar la 2-(2-hidroxi-5-nitrofenil)-1-(4-metoxifenil)-etanona de formula (4) con el cloruro de ácido de formula (6) en presencia de una base A que proporciona el nuevo éster de formula (7); b) calentar el éster de formula (7) con una base B y un catalizador de zeolita que proporciona el benzofurano de formula (1a); c) alentar, opcionalmente, el benzofurano de formula (1a) con HCI o HBr en presencia de una base B o calentar alternativamente el benzofurano de formula (1a) con HCI o HBr en un líquido ionico C que proporciona el compuesto de (1b). Reivindicacion 4: Un procedimiento segun la reivindicacion 1 o 2 para preparar un compuesto de la formula (1) en el que R1 es metoxi o hidroxilo; y sus sales; que comprende, como se indica en el esquema 1, a) hacer reaccionar un compuesto de formula (5), en el que M es Na o K, con un cloruro de ácido de formula (6) en presencia de una base A que proporciona el éster de formula (7); b) calentar el éster de formula (7) con una base B y un catalizador de zeolita que proporciona el benzofurano de formula (1a); c) calentar, opcionalmente, el benzofurano de formula (1a) con HCI o HBr en presencia de una base B o calentar alternativamente el benzofurano de formula (1a) con HCI o HBr en un líquido ionico C que proporciona el compuesto de la formula (1b).
ARP100101811A 2009-05-27 2010-05-26 Procedimiento para la fabricacion de productos intermedios de dronedarona AR076603A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09290394 2009-05-27

Publications (1)

Publication Number Publication Date
AR076603A1 true AR076603A1 (es) 2011-06-22

Family

ID=41055218

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP100101811A AR076603A1 (es) 2009-05-27 2010-05-26 Procedimiento para la fabricacion de productos intermedios de dronedarona

Country Status (20)

Country Link
US (1) US8658808B2 (es)
EP (1) EP2435413B1 (es)
JP (1) JP2012528115A (es)
KR (1) KR20120018371A (es)
CN (1) CN102448947A (es)
AR (1) AR076603A1 (es)
AU (1) AU2010251976A1 (es)
BR (1) BRPI1012018A2 (es)
CA (1) CA2766077A1 (es)
CO (1) CO6480942A2 (es)
IL (1) IL216322A0 (es)
MA (1) MA33283B1 (es)
MX (1) MX2011011893A (es)
MY (1) MY183448A (es)
NZ (1) NZ596732A (es)
RU (1) RU2011153309A (es)
SG (1) SG176212A1 (es)
TW (1) TW201111354A (es)
UY (1) UY32657A (es)
WO (1) WO2010136502A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201107303A (en) 2009-05-27 2011-03-01 Sanofi Aventis Process for the production of benzofurans
HUP0900759A2 (en) 2009-12-08 2011-11-28 Sanofi Aventis Novel process for producing dronedarone
HUP1000010A2 (en) 2010-01-08 2011-11-28 Sanofi Sa Process for producing dronedarone
FR2957079B1 (fr) 2010-03-02 2012-07-27 Sanofi Aventis Procede de synthese de derives de cetobenzofurane
FR2958290B1 (fr) 2010-03-30 2012-10-19 Sanofi Aventis Procede de preparation de derives de sulfonamido-benzofurane
FR2958291B1 (fr) 2010-04-01 2013-07-05 Sanofi Aventis Procede de preparation de derives d'amino-benzofurane
HUP1000330A2 (en) 2010-06-18 2011-12-28 Sanofi Sa Process for the preparation of dronedarone and the novel intermediates
FR2962731B1 (fr) 2010-07-19 2012-08-17 Sanofi Aventis Procede de preparation de derives d'amino-benzoyl-benzofurane
FR2963006B1 (fr) 2010-07-21 2013-03-15 Sanofi Aventis Procede de preparation de derives de nitro-benzofurane
HUP1000386A2 (en) 2010-07-22 2012-05-29 Sanofi Sa Novel process for producing dronedarone
HUP1100167A2 (en) 2011-03-29 2012-11-28 Sanofi Sa Process for preparation of dronedarone by mesylation
HUP1100165A2 (en) 2011-03-29 2012-12-28 Sanofi Sa Process for preparation of dronedarone by n-butylation
FR2983198B1 (fr) 2011-11-29 2013-11-15 Sanofi Sa Procede de preparation de derives de 5-amino-benzoyl-benzofurane
EP2617718A1 (en) 2012-01-20 2013-07-24 Sanofi Process for preparation of dronedarone by the use of dibutylaminopropanol reagent
US9221778B2 (en) 2012-02-13 2015-12-29 Sanofi Process for preparation of dronedarone by removal of hydroxyl group
WO2013121234A1 (en) 2012-02-14 2013-08-22 Sanofi Process for the preparation of dronedarone by oxidation of a sulphenyl group
WO2013124745A1 (en) 2012-02-22 2013-08-29 Sanofi Process for preparation of dronedarone by oxidation of a hydroxyl group
US9238636B2 (en) 2012-05-31 2016-01-19 Sanofi Process for preparation of dronedarone by Grignard reaction

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577441A (en) 1967-03-07 1971-05-04 Warner Lambert Pharmaceutical Nitro substituted benzofurans
US3657350A (en) 1967-05-09 1972-04-18 Sterling Drug Inc Process and compositions
FR2665444B1 (fr) * 1990-08-06 1992-11-27 Sanofi Sa Derives d'amino-benzofuranne, benzothiophene ou indole, leur procede de preparation ainsi que les compositions les contenant.
FR2800067B1 (fr) 1999-10-21 2004-12-17 Rhodia Chimie Sa Intermediaires de fabrication d'un derive de type benzofurane ou benzothiophene nitre en position 5 et leurs utilisations
FR2809397B1 (fr) * 2000-05-24 2002-07-19 Rhodia Chimie Sa Procede de preparation d'un compose de type benzofuranne ou benzothiophene
JP2003512365A (ja) * 1999-10-21 2003-04-02 ロデイア・シミ ベンゾフラン化合物あるいはベンゾチオフェン化合物を調製する方法
FR2817865B1 (fr) 2000-12-11 2005-02-18 Sanofi Synthelabo Derive aminoalkoxybenzoyle sous forme de sel, son procede de preparation et son utilisation comme intermediaire de synthese
IL146389A0 (en) 2001-11-08 2002-07-25 Isp Finetech Ltd Process for the preparation of dronedarone
FR2833259B1 (fr) * 2001-12-10 2004-08-27 Oreal Procede de preparation de 2-arylbenzofuranes, composes intermediaires, 2-arylbenzofuranes et compositions les comprenant
JP2008510742A (ja) 2004-08-24 2008-04-10 ビーエーエスエフ ソシエタス・ヨーロピア 高純度の第4級アンモニウム化合物の製造方法
GB0611210D0 (en) * 2006-06-07 2006-07-19 Cambrex Karlskoga Ab Process
GB0719180D0 (en) * 2007-10-02 2007-11-14 Cambrex Karlskoga Ab New process
TW201107303A (en) 2009-05-27 2011-03-01 Sanofi Aventis Process for the production of benzofurans

Also Published As

Publication number Publication date
BRPI1012018A2 (pt) 2015-09-22
MX2011011893A (es) 2011-12-08
CN102448947A (zh) 2012-05-09
SG176212A1 (en) 2012-01-30
AU2010251976A1 (en) 2011-12-22
IL216322A0 (en) 2012-01-31
US20120077995A1 (en) 2012-03-29
UY32657A (es) 2010-12-31
NZ596732A (en) 2013-07-26
EP2435413B1 (en) 2014-05-07
US8658808B2 (en) 2014-02-25
WO2010136502A1 (en) 2010-12-02
MY183448A (en) 2021-02-18
EP2435413A1 (en) 2012-04-04
CA2766077A1 (en) 2010-12-02
TW201111354A (en) 2011-04-01
CO6480942A2 (es) 2012-07-16
KR20120018371A (ko) 2012-03-02
RU2011153309A (ru) 2013-07-10
JP2012528115A (ja) 2012-11-12
MA33283B1 (fr) 2012-05-02

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