+

WO2003048145A3 - Procede de preparation d'un compose de type aminobenzofuranne. - Google Patents

Procede de preparation d'un compose de type aminobenzofuranne. Download PDF

Info

Publication number
WO2003048145A3
WO2003048145A3 PCT/FR2002/004092 FR0204092W WO03048145A3 WO 2003048145 A3 WO2003048145 A3 WO 2003048145A3 FR 0204092 W FR0204092 W FR 0204092W WO 03048145 A3 WO03048145 A3 WO 03048145A3
Authority
WO
WIPO (PCT)
Prior art keywords
aminobenzofuran
preparing
compound
invention concerns
butyl
Prior art date
Application number
PCT/FR2002/004092
Other languages
English (en)
Other versions
WO2003048145A2 (fr
Inventor
Philippe Karrer
Original Assignee
Rhodia Chimie Sa
Philippe Karrer
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 Rhodia Chimie Sa, Philippe Karrer filed Critical Rhodia Chimie Sa
Priority to AU2002364618A priority Critical patent/AU2002364618A1/en
Publication of WO2003048145A2 publication Critical patent/WO2003048145A2/fr
Publication of WO2003048145A3 publication Critical patent/WO2003048145A3/fr

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

La présente invention a pour objet un procédé de préparation d'un composé de type aminobenzofuranne. L'invention vise plus particulièrement la préparation du 2-n-butyl-5-aminobenzofuranne.Le procédé selon l'invention de préparation d'un composé de type aminobenzofuranne à partir d'un composé de type nitrobenzofuranne est caractérisé par le fait que ce dernier est réduit par le fer, en milieu acide.
PCT/FR2002/004092 2001-12-06 2002-11-28 Procede de preparation d'un compose de type aminobenzofuranne. WO2003048145A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002364618A AU2002364618A1 (en) 2001-12-06 2002-11-28 Method for preparing an aminobenzofuran compound

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR01/15782 2001-12-06
FR0115782A FR2833263A1 (fr) 2001-12-06 2001-12-06 Procede de preparation d'un compose de type aminobenzofuranne ou aminobenzothiophene

Publications (2)

Publication Number Publication Date
WO2003048145A2 WO2003048145A2 (fr) 2003-06-12
WO2003048145A3 true WO2003048145A3 (fr) 2003-12-11

Family

ID=8870181

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2002/004092 WO2003048145A2 (fr) 2001-12-06 2002-11-28 Procede de preparation d'un compose de type aminobenzofuranne.

Country Status (3)

Country Link
AU (1) AU2002364618A1 (fr)
FR (1) FR2833263A1 (fr)
WO (1) WO2003048145A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUP1100165A2 (en) * 2011-03-29 2012-12-28 Sanofi Sa Process for preparation of dronedarone by n-butylation
CN102382087A (zh) * 2011-10-20 2012-03-21 南京工业大学 一种盐酸决奈达隆的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0471609A1 (fr) * 1990-08-06 1992-02-19 Sanofi Dérivés de Benzofuranne, Benzothiophène, Indole ou Indolizine, leur procédé de préparation ainsi que les compositions les contenant

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0471609A1 (fr) * 1990-08-06 1992-02-19 Sanofi Dérivés de Benzofuranne, Benzothiophène, Indole ou Indolizine, leur procédé de préparation ainsi que les compositions les contenant

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
E. HADDOCK ET AL.: "1,2,3-Benzothiadiazoles. Part V. The Rearrangement of Diazonium Salts derived from 7-Aminobenzoisothiazoles", JOURNAL OF THE CHEMICAL SOCIETY, SECTION C: ORGANIC CHEMISTRY, 1971, LETCHWORTH GB, pages 3994 - 3999, XP002207972 *
J. BOSCH ET AL.: "A Convergent Route to 5-(Arylsulfanyl)-6-sulfonamido-3-benzofuranones", SYNTHESIS, no. 5, 2000, STUTTGART DE, pages 721 - 725, XP002207971 *
P. A. COATES ET AL.: "Probes for Imidazoline Binding Sites: Synthesis and Evaluation of a Selective, Irreversible I2 Ligand", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 10, 2000, OXFORD, GB, pages 605 - 607, XP002207973, ISSN: 0960-894X *

Also Published As

Publication number Publication date
WO2003048145A2 (fr) 2003-06-12
AU2002364618A1 (en) 2003-06-17
FR2833263A1 (fr) 2003-06-13

Similar Documents

Publication Publication Date Title
WO2002030463A3 (fr) Formulations de proteine concentrees a viscosite reduite
WO2002074748A8 (fr) Inhibiteurs des metalloproteinases
HUP0303803A3 (en) Enzymatic method for the enantioselective reduction of keto compounds
EP1416052B8 (fr) Procede d'elaboration d'acide 1,4-dihydroxy-2-naphtoique
AU2002323899A1 (en) Process for producing 1,4-dihydroxy -2-naphthoic acid
HK1047086A1 (en) Method for the preparation of citalopram.
HK1054378A1 (en) Method for the preparation of citalopram.
ZA200309471B (en) Method for the preparation of escitalopram.
AU2002311296A1 (en) Method of manufacturing metal iron
ZA200403432B (en) Method for the preparation of escitalopram.
WO2003048144A3 (fr) Procede de monosulfonylation d'un compose de type aminobenzofuranne.
AU2002336310A1 (en) Method for producing metallic iron
WO2001092269A3 (fr) Procede de preparation de composes de metal de transition et leurs utilisation pour polymeriser des olefines
WO2001007408A3 (fr) Nouveau procede de preparation de composes benzoperhydroisoindole
WO2003048145A3 (fr) Procede de preparation d'un compose de type aminobenzofuranne.
AU2002356608A1 (en) Method for the production of iii-v laser components
ZA200104999B (en) Method for the production of formaldehyde.
AU2002242018A1 (en) Method for making uniaxial, high moment fe-co alloys
WO2001053252A3 (fr) Procede de preparation de formamides substitues
WO2002074953A3 (fr) Bibliotheque genetique et procede de fabrication
AU2002346836A1 (en) Method for the production of chiral, non-racemic 5-substituted gamma-butyrolactones
AU2002213871A1 (en) Method for producing ligninolytic enzymes using wood-inhabiting fungi from the order agaricales
WO2001055198A3 (fr) Activateur de sphingolipide specifique de la peau et de l'estomac
AU2002356605A1 (en) Method for producing 3,4-dihydroxybenzonitrile
WO1999046263A3 (fr) Benzoheterocyclyloximes fongicides

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载