HK1145684A1 - Process for preparing benzofurans - Google Patents

Process for preparing benzofurans

Info

Publication number
HK1145684A1
HK1145684A1 HK10112099.3A HK10112099A HK1145684A1 HK 1145684 A1 HK1145684 A1 HK 1145684A1 HK 10112099 A HK10112099 A HK 10112099A HK 1145684 A1 HK1145684 A1 HK 1145684A1
Authority
HK
Hong Kong
Prior art keywords
benzofurans
preparing
compounds
formula
dronedarone
Prior art date
Application number
HK10112099.3A
Other languages
English (en)
Inventor
Lars Eklund
Original Assignee
Cambrex Karlskoga Ab
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 Cambrex Karlskoga Ab filed Critical Cambrex Karlskoga Ab
Publication of HK1145684A1 publication Critical patent/HK1145684A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C239/00—Compounds containing nitrogen-to-halogen bonds; Hydroxylamino compounds or ethers or esters thereof
    • C07C239/08—Hydroxylamino compounds or their ethers or esters
    • C07C239/20—Hydroxylamino compounds or their ethers or esters having oxygen atoms of hydroxylamino groups etherified
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/06—Antiarrhythmics
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/825—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups all hydroxy groups bound to the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic 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
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/80—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HK10112099.3A 2007-10-02 2010-12-24 Process for preparing benzofurans HK1145684A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0719180.2A GB0719180D0 (en) 2007-10-02 2007-10-02 New process
PCT/GB2008/003341 WO2009044143A2 (en) 2007-10-02 2008-10-02 Process for preparing benzofurans

Publications (1)

Publication Number Publication Date
HK1145684A1 true HK1145684A1 (en) 2011-04-29

Family

ID=38738973

Family Applications (3)

Application Number Title Priority Date Filing Date
HK13112983.9A HK1185611A1 (zh) 2007-10-02 2010-12-24 苯並呋喃的製備方法
HK10112099.3A HK1145684A1 (en) 2007-10-02 2010-12-24 Process for preparing benzofurans
HK12104865.0A HK1164303A1 (zh) 2007-10-02 2010-12-24 苯並呋喃的製備方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK13112983.9A HK1185611A1 (zh) 2007-10-02 2010-12-24 苯並呋喃的製備方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK12104865.0A HK1164303A1 (zh) 2007-10-02 2010-12-24 苯並呋喃的製備方法

Country Status (10)

Country Link
US (2) US8519165B2 (pt)
EP (3) EP2200993B1 (pt)
JP (2) JP5577252B2 (pt)
CN (3) CN103342633B (pt)
BR (1) BRPI0817423A2 (pt)
ES (3) ES2395174T3 (pt)
GB (1) GB0719180D0 (pt)
HK (3) HK1185611A1 (pt)
PL (3) PL2388256T3 (pt)
WO (1) WO2009044143A2 (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0719180D0 (en) 2007-10-02 2007-11-14 Cambrex Karlskoga Ab New process
KR20100135909A (ko) 2008-04-17 2010-12-27 사노피-아벤티스 심혈관성 입원 또는 사망을 예방하는데 사용하기 위한 약제의 제조에 있어서의 드로네다론의 용도
CN102171200B (zh) * 2008-10-02 2015-09-30 坎布雷卡尔斯库加公司 用于制备二酮类和药物的方法
WO2010040261A1 (en) * 2008-10-10 2010-04-15 Lonza Ltd Process for preparing 2-alkyl-3-aroyl-5-nitro-benzofurans
RU2520748C2 (ru) 2008-12-04 2014-06-27 Санофи Способы и применения, включающие гемсвязывающий белок 1
US9101876B2 (en) 2009-02-25 2015-08-11 Applied Hybrid Energy Pty Ltd. Carbon capture
WO2010116140A1 (en) * 2009-04-08 2010-10-14 Cambrex Karlskoga Ab New process for preparing hydroxylamines and medicaments
UY32656A (es) 2009-05-27 2010-12-31 Sanofi Aventis Procedimiento para producir benzofuranos
UY32657A (es) 2009-05-27 2010-12-31 Sanofi Aventis Procedimiento para la fabricación de productos intermedios de dronedarona
IT1398317B1 (it) * 2010-02-23 2013-02-22 Chimico Internaz Spa Lab Nuovo procedimento per la preparazione del 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
HUP1000330A2 (en) 2010-06-18 2011-12-28 Sanofi Sa Process for the preparation of dronedarone and the novel intermediates
US20120005128A1 (en) * 2010-06-29 2012-01-05 Sanofi Methods for reducing the risk of an adverse dronedarone / calcium channel blockers interaction in a patient suffering from atrial fibrilation
US8602215B2 (en) 2010-06-30 2013-12-10 Sanofi Methods for reducing the risk of an adverse dronedarone/beta-blockers interaction in a patient suffering from atrial fibrillation
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
EP2452938A1 (en) 2010-11-12 2012-05-16 LEK Pharmaceuticals d.d. Process for the preparation of 3-aroyl-5-aminobenzofuran derivatives
CN102070577B (zh) * 2011-01-19 2016-03-09 上海医药工业研究院 2-正丁基-3-(4-取代丙氧基苯甲酰基)-5-取代氨基苯并呋喃及其应用
CN102070580B (zh) * 2011-01-19 2015-05-20 上海医药工业研究院 2-正丁基-3-(4-(3-二正丁基氨基丙氧基)苯甲酰基)-5-取代氨基苯并呋喃的制备
CN102070581B (zh) * 2011-01-19 2015-11-25 上海医药工业研究院 2-正丁基-3-(4-(3-二正丁基氨基丙氧基)苯甲酰基)-5-氨基苯并呋喃的制备
CN102070578B (zh) * 2011-01-19 2015-10-14 上海医药工业研究院 2-正丁基-3-(4-(3-二正丁基氨基丙氧基)苯甲酰基)-5-烷酰基氨基苯并呋喃的制备方法
WO2012120544A2 (en) 2011-03-10 2012-09-13 Sun Pharmaceutical Industries Ltd. PROCESS FOR N-[2-n-BUTYL-3-[4-[3-(DI-n-BUTYLAMINO) PROPOXY]ENZOYL]BENZOFURAN-5-YL]METHANESULFONAMIDE HYDROCHLORIDE
FR2973027A1 (fr) 2011-03-24 2012-09-28 Sanofi Aventis Procede de synthese de derives de cetobenzofurane
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
WO2013014480A1 (en) * 2011-07-26 2013-01-31 Sanofi Process for preparation of dronedarone using amide intermediary compound
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
WO2013121235A2 (en) 2012-02-13 2013-08-22 Sanofi Process for preparation of dronedarone by removal of hydroxyl group
US9249119B2 (en) 2012-02-14 2016-02-02 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
CN102690250A (zh) * 2012-05-08 2012-09-26 郑州明泽医药科技有限公司 决奈达隆中间体及其制备方法
WO2013178337A1 (en) 2012-05-31 2013-12-05 Sanofi Process for preparation of dronedarone by grignard reaction

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340300A (en) * 1964-10-05 1967-09-05 American Cyanamid Co Trimethoxy benzoylacetaldehyde oximes
US3558667A (en) * 1968-11-01 1971-01-26 Sterling Drug Inc Benzofurans from o-phenyl ketoximes
JPS60169446A (ja) 1984-02-15 1985-09-02 Mitsui Petrochem Ind Ltd ニトロフエノキシアミン類の製造方法
JPS63139180A (ja) 1986-12-02 1988-06-10 Tanabe Seiyaku Co Ltd カルボン酸誘導体
JP2982130B2 (ja) * 1990-02-06 1999-11-22 ダイセル化学工業株式会社 β−ケトアミド合成用触媒およびβ−ケトアミドの製造方法
KR0168056B1 (ko) * 1990-04-26 1999-03-20 베르너 발데크 선형 1,3-디케톤의 제조방법
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.
DE4244390A1 (de) * 1992-12-29 1994-06-30 Basf Ag Verfahren zur Herstellung von Oximino-Derivaten und neue Oximino-Derivate
GB9416219D0 (en) 1994-08-11 1994-10-05 Karobio Ab Receptor ligands
FR2746013B1 (fr) 1996-03-18 1998-05-29 Sanofi Sa Utilisation de composes antiarythmiques dans la prevention de la mortalite post infarctus
WO1998037068A1 (en) * 1997-02-21 1998-08-27 Bristol-Myers Squibb Company Benzoic acid derivatives and related compounds as antiarrhythmic agents
FR2764800B1 (fr) 1997-06-23 1999-09-10 Sanofi Sa Composition pharmaceutique solide contenant des derives de benzofuranne
GB9817118D0 (en) * 1998-08-07 1998-10-07 Glaxo Group Ltd Pharmaceutical compounds
FR2803846B1 (fr) * 2000-01-17 2002-04-05 Clariant France Sa 3-(1-hydroxy-pentylidene)-5-nitro-3h-benzofuran-2-one, son procede de preparation et son utilisation
US6687428B2 (en) 2000-09-21 2004-02-03 Tera Op (Usa) Inc. Optical switch
FR2817864B1 (fr) 2000-12-11 2003-02-21 Sanofi Synthelabo Derive de methanesulfonamido-benzofurane, son procede de preparation et son utilisation comme intermediaire de synthese
FR2817750B1 (fr) 2000-12-11 2003-02-21 Sanofi Synthelabo Composition pharmaceutique de dronedarone pour administration parenterale
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
CA2434534A1 (en) * 2001-02-02 2002-08-15 Roche Vitamins Ag Process for the purification of 1,3-diketones
JP2002371076A (ja) * 2001-06-14 2002-12-26 Sumitomo Seika Chem Co Ltd ２−アルキル−３−アシルベンゾフラン類の製造方法
IL146389A0 (en) * 2001-11-08 2002-07-25 Isp Finetech Ltd Process for the preparation of dronedarone
FR2864536B1 (fr) * 2003-12-24 2006-03-17 Clariant France Sa Procede de preparation de n-alkyl-2 (hydroxy-4-benzoyl)-3 benzofurannes et intermediaires pour sa mise en oeuvre
US7947707B2 (en) * 2005-10-07 2011-05-24 Kissei Pharmaceutical Co., Ltd. Nitrogenated heterocyclic compound and pharmaceutical composition comprising the same
GB0611210D0 (en) 2006-06-07 2006-07-19 Cambrex Karlskoga Ab Process
CN100560067C (zh) 2006-09-29 2009-11-18 北京德众万全药物技术开发有限公司 盐酸决奈达隆口服药物组合物及其制备方法
CN101153012B (zh) 2006-09-29 2010-06-23 北京德众万全药物技术开发有限公司 一种决奈达隆关键中间体的新的制备方法
GB0719180D0 (en) 2007-10-02 2007-11-14 Cambrex Karlskoga Ab New process
CN102171200B (zh) 2008-10-02 2015-09-30 坎布雷卡尔斯库加公司 用于制备二酮类和药物的方法

Also Published As

Publication number Publication date
EP2388256A1 (en) 2011-11-23
JP2010540608A (ja) 2010-12-24
GB0719180D0 (en) 2007-11-14
US8519165B2 (en) 2013-08-27
CN101861308A (zh) 2010-10-13
CN103342633B (zh) 2016-05-04
PL2388256T3 (pl) 2016-06-30
US8779201B2 (en) 2014-07-15
PL2200993T3 (pl) 2013-01-31
CN103342633A (zh) 2013-10-09
ES2559939T3 (es) 2016-02-16
HK1164303A1 (zh) 2012-09-21
BRPI0817423A2 (pt) 2015-06-16
EP2636670B1 (en) 2016-06-01
JP2014208660A (ja) 2014-11-06
WO2009044143A4 (en) 2009-09-11
EP2388256A3 (en) 2012-03-21
EP2200993A2 (en) 2010-06-30
WO2009044143A2 (en) 2009-04-09
WO2009044143A3 (en) 2009-06-25
ES2395174T3 (es) 2013-02-08
EP2200993B1 (en) 2012-08-29
EP2636670A1 (en) 2013-09-11
EP2388256B1 (en) 2015-11-25
JP5577252B2 (ja) 2014-08-20
US20100292319A1 (en) 2010-11-18
ES2589011T3 (es) 2016-11-08
CN101861308B (zh) 2013-06-19
HK1185611A1 (zh) 2014-02-21
PL2636670T3 (pl) 2016-12-30
JP5943965B2 (ja) 2016-07-05
CN102382086A (zh) 2012-03-21
US20130338398A1 (en) 2013-12-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20201008