SG187565A1 - Process for preparing benzofuran derivatives substituted at position 5 - Google Patents
Process for preparing benzofuran derivatives substituted at position 5 Download PDFInfo
- Publication number
- SG187565A1 SG187565A1 SG2013004338A SG2013004338A SG187565A1 SG 187565 A1 SG187565 A1 SG 187565A1 SG 2013004338 A SG2013004338 A SG 2013004338A SG 2013004338 A SG2013004338 A SG 2013004338A SG 187565 A1 SG187565 A1 SG 187565A1
- Authority
- SG
- Singapore
- Prior art keywords
- formula
- group
- compound
- alkyl group
- general formula
- Prior art date
Links
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical group C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title claims abstract 3
- 125000000217 alkyl group Chemical group 0.000 claims abstract 22
- 150000001875 compounds Chemical class 0.000 claims abstract 18
- 125000003545 alkoxy group Chemical group 0.000 claims abstract 8
- 150000002923 oximes Chemical class 0.000 claims abstract 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract 7
- 239000001257 hydrogen Substances 0.000 claims abstract 7
- 125000004984 dialkylaminoalkoxy group Chemical group 0.000 claims abstract 6
- 125000005594 diketone group Chemical group 0.000 claims abstract 6
- 125000004985 dialkyl amino alkyl group Chemical group 0.000 claims abstract 5
- 229910052736 halogen Inorganic materials 0.000 claims abstract 5
- 150000002367 halogens Chemical class 0.000 claims abstract 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract 4
- 230000008878 coupling Effects 0.000 claims abstract 3
- 238000010168 coupling process Methods 0.000 claims abstract 3
- 238000005859 coupling reaction Methods 0.000 claims abstract 3
- 125000001188 haloalkyl group Chemical group 0.000 claims abstract 3
- 238000010438 heat treatment Methods 0.000 claims abstract 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract 3
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims abstract 2
- 150000002431 hydrogen Chemical group 0.000 claims abstract 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 12
- 239000002253 acid Substances 0.000 claims 8
- -1 3-(di-n-butylamino)propoxy Chemical group 0.000 claims 7
- 125000001231 benzoyloxy group Chemical group C(C1=CC=CC=C1)(=O)O* 0.000 claims 7
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 7
- 150000003839 salts Chemical class 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 4
- 239000002798 polar solvent Substances 0.000 claims 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- 239000002585 base Substances 0.000 claims 3
- 125000004430 oxygen atom Chemical group O* 0.000 claims 3
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 3
- TXFPEBPIARQUIG-UHFFFAOYSA-N 4'-hydroxyacetophenone Chemical compound CC(=O)C1=CC=C(O)C=C1 TXFPEBPIARQUIG-UHFFFAOYSA-N 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 150000002148 esters Chemical class 0.000 claims 2
- CEIPQQODRKXDSB-UHFFFAOYSA-N ethyl 3-(6-hydroxynaphthalen-2-yl)-1H-indazole-5-carboximidate dihydrochloride Chemical compound Cl.Cl.C1=C(O)C=CC2=CC(C3=NNC4=CC=C(C=C43)C(=N)OCC)=CC=C21 CEIPQQODRKXDSB-UHFFFAOYSA-N 0.000 claims 2
- 239000012458 free base Substances 0.000 claims 2
- 150000005171 halobenzenes Chemical class 0.000 claims 2
- 229940073735 4-hydroxy acetophenone Drugs 0.000 claims 1
- 150000008062 acetophenones Chemical class 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 125000004185 ester group Chemical group 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims 1
- 150000001907 coumarones Chemical class 0.000 abstract 1
Classifications
-
- 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
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic 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
- A61K31/343—Heterocyclic 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
- C07C251/04—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C251/10—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton
- C07C251/16—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/32—Oximes
- C07C251/50—Oximes having oxygen atoms of oxyimino groups bound to carbon atoms of substituted hydrocarbon radicals
- C07C251/60—Oximes having oxygen atoms of oxyimino groups bound to carbon atoms of substituted hydrocarbon radicals of hydrocarbon radicals substituted by carboxyl 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
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1055951A FR2963006B1 (fr) | 2010-07-21 | 2010-07-21 | Procede de preparation de derives de nitro-benzofurane |
| PCT/FR2011/051751 WO2012010802A1 (fr) | 2010-07-21 | 2011-07-20 | Procede de preparation de derives de benzofurane substitues en position 5 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG187565A1 true SG187565A1 (en) | 2013-03-28 |
Family
ID=42790926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2013004338A SG187565A1 (en) | 2010-07-21 | 2011-07-20 | Process for preparing benzofuran derivatives substituted at position 5 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8748636B2 (enExample) |
| EP (1) | EP2595977A1 (enExample) |
| JP (1) | JP2013533267A (enExample) |
| KR (1) | KR20130094305A (enExample) |
| CN (1) | CN103221401A (enExample) |
| AU (1) | AU2011281435A1 (enExample) |
| BR (1) | BR112013001365A2 (enExample) |
| CA (1) | CA2805868A1 (enExample) |
| FR (1) | FR2963006B1 (enExample) |
| MX (1) | MX2013000845A (enExample) |
| RU (1) | RU2013107600A (enExample) |
| SG (1) | SG187565A1 (enExample) |
| WO (1) | WO2012010802A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| FR2962731B1 (fr) | 2010-07-19 | 2012-08-17 | Sanofi Aventis | Procede de preparation de derives d'amino-benzoyl-benzofurane |
| HUP1100165A2 (en) | 2011-03-29 | 2012-12-28 | Sanofi Sa | Process for preparation of dronedarone by n-butylation |
| HUP1100167A2 (en) | 2011-03-29 | 2012-11-28 | Sanofi Sa | Process for preparation of dronedarone by mesylation |
| 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 |
| WO2013121234A1 (en) | 2012-02-14 | 2013-08-22 | Sanofi | Process for the preparation of dronedarone by oxidation of a sulphenyl group |
| US9382223B2 (en) | 2012-02-22 | 2016-07-05 | Sanofi | Process for preparation of dronedarone by oxidation of a hydroxyl group |
| WO2013178337A1 (en) | 2012-05-31 | 2013-12-05 | Sanofi | Process for preparation of dronedarone by grignard reaction |
| CN109384754B (zh) * | 2017-08-14 | 2020-06-09 | 新发药业有限公司 | 一种盐酸决奈达隆的制备方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2337396A1 (de) * | 1973-07-23 | 1975-02-13 | Hoechst Ag | Verfahren zur herstellung aromatischer 1,3-diketone |
| 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. |
| IT1275997B1 (it) * | 1995-03-31 | 1997-10-24 | Great Lakes Chemical Italia | Enammine come accelleranti di vulcanizzazione per gomme naturali o sintetiche |
| FR2813306B1 (fr) | 2000-08-23 | 2005-10-21 | Sanofi Synthelabo | Aminoalkybenzoyl-benzofurannes ou benzothiophenes, leur procede de preparation et les compositions les contenant |
| FR2813308B1 (fr) * | 2000-08-23 | 2005-07-01 | Sanofi Synthelabo | Aminoalkoxybenzoyl-benzofurannes ou benzothiophenes, leur procede de preparation ainsi que les compositions les contenant |
| 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 |
| 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 |
| EP1644371B1 (en) * | 2003-07-03 | 2008-02-13 | Aventis Pharmaceuticals Inc. | Pyrazoloisoquinoline derivatives as kinase inhibitors |
| GB0719180D0 (en) * | 2007-10-02 | 2007-11-14 | Cambrex Karlskoga Ab | New process |
| JP5654994B2 (ja) * | 2008-10-02 | 2015-01-14 | カンブレックス カルルスクーガ アクチ ボラケットＣａｍｂｒｅｘ Ｋａｒｌｓｋｏｇａ Ａｂ | ジケトン及び薬剤を製造するための新しいプロセス |
| US20110178314A1 (en) * | 2008-10-10 | 2011-07-21 | Alain Wellig | Process for preparing 2-alkyl-3-aroyl-5-nitro-benzofurans |
| UY32657A (es) | 2009-05-27 | 2010-12-31 | Sanofi Aventis | Procedimiento para la fabricación de productos intermedios de dronedarona |
| 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 |
| FR2962731B1 (fr) | 2010-07-19 | 2012-08-17 | Sanofi Aventis | Procede de preparation de derives d'amino-benzoyl-benzofurane |
| 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 |
| HUP1100166A2 (en) | 2011-03-29 | 2012-12-28 | Sanofi Sa | Reductive amination process for preparation of dronedarone using amine intermediary compound |
| HUP1100165A2 (en) | 2011-03-29 | 2012-12-28 | Sanofi Sa | Process for preparation of dronedarone by n-butylation |
-
2010
- 2010-07-21 FR FR1055951A patent/FR2963006B1/fr not_active Expired - Fee Related
-
2011
- 2011-07-20 BR BR112013001365A patent/BR112013001365A2/pt not_active Application Discontinuation
- 2011-07-20 CA CA2805868A patent/CA2805868A1/fr not_active Abandoned
- 2011-07-20 EP EP11754896.6A patent/EP2595977A1/fr not_active Withdrawn
- 2011-07-20 MX MX2013000845A patent/MX2013000845A/es unknown
- 2011-07-20 KR KR1020137004233A patent/KR20130094305A/ko not_active Withdrawn
- 2011-07-20 CN CN2011800454136A patent/CN103221401A/zh active Pending
- 2011-07-20 JP JP2013520191A patent/JP2013533267A/ja active Pending
- 2011-07-20 AU AU2011281435A patent/AU2011281435A1/en not_active Abandoned
- 2011-07-20 RU RU2013107600/04A patent/RU2013107600A/ru not_active Application Discontinuation
- 2011-07-20 WO PCT/FR2011/051751 patent/WO2012010802A1/fr not_active Ceased
- 2011-07-20 SG SG2013004338A patent/SG187565A1/en unknown
-
2013
- 2013-01-16 US US13/742,810 patent/US8748636B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130094305A (ko) | 2013-08-23 |
| US8748636B2 (en) | 2014-06-10 |
| CN103221401A (zh) | 2013-07-24 |
| FR2963006A1 (fr) | 2012-01-27 |
| MX2013000845A (es) | 2013-02-11 |
| US20130165674A1 (en) | 2013-06-27 |
| EP2595977A1 (fr) | 2013-05-29 |
| JP2013533267A (ja) | 2013-08-22 |
| AU2011281435A1 (en) | 2013-02-07 |
| BR112013001365A2 (pt) | 2016-05-17 |
| WO2012010802A1 (fr) | 2012-01-26 |
| CA2805868A1 (fr) | 2012-01-26 |
| FR2963006B1 (fr) | 2013-03-15 |
| RU2013107600A (ru) | 2014-08-27 |
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