FR2810317B1 - Procede de separation d'un compose de type hydroxybenzonitrile - Google Patents

Procede de separation d'un compose de type hydroxybenzonitrile

Info

Publication number
FR2810317B1
FR2810317B1 FR0007568A FR0007568A FR2810317B1 FR 2810317 B1 FR2810317 B1 FR 2810317B1 FR 0007568 A FR0007568 A FR 0007568A FR 0007568 A FR0007568 A FR 0007568A FR 2810317 B1 FR2810317 B1 FR 2810317B1
Authority
FR
France
Prior art keywords
separating
hydroxybenzonitrile compound
hydroxybenzonitrile
compound
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0007568A
Other languages
English (en)
Other versions
FR2810317A1 (fr
Inventor
Jean Francis Spindler
Roland Jacquot
Michel Alas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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 SAS filed Critical Rhodia Chimie SAS
Priority to FR0007568A priority Critical patent/FR2810317B1/fr
Priority to EP01945416A priority patent/EP1289937A1/fr
Priority to AU2001267641A priority patent/AU2001267641A1/en
Priority to JP2002510428A priority patent/JP2004503524A/ja
Priority to PCT/FR2001/001833 priority patent/WO2001096284A1/fr
Priority to US10/311,100 priority patent/US20060149093A1/en
Publication of FR2810317A1 publication Critical patent/FR2810317A1/fr
Application granted granted Critical
Publication of FR2810317B1 publication Critical patent/FR2810317B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/53—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton

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)
FR0007568A 2000-06-14 2000-06-14 Procede de separation d'un compose de type hydroxybenzonitrile Expired - Fee Related FR2810317B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0007568A FR2810317B1 (fr) 2000-06-14 2000-06-14 Procede de separation d'un compose de type hydroxybenzonitrile
EP01945416A EP1289937A1 (fr) 2000-06-14 2001-06-13 Procede de separation d'un compose de type hydroxybenzonitrile
AU2001267641A AU2001267641A1 (en) 2000-06-14 2001-06-13 Method for separating a hydroxybenzonitrile-type compound
JP2002510428A JP2004503524A (ja) 2000-06-14 2001-06-13 ヒドロキシベンゾニトリル型化合物の分離方法
PCT/FR2001/001833 WO2001096284A1 (fr) 2000-06-14 2001-06-13 Procede de separation d'un compose de type hydroxybenzonitrile
US10/311,100 US20060149093A1 (en) 2000-06-14 2001-06-13 Process for saparating a hydroxybenzonitrile-type compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0007568A FR2810317B1 (fr) 2000-06-14 2000-06-14 Procede de separation d'un compose de type hydroxybenzonitrile

Publications (2)

Publication Number Publication Date
FR2810317A1 FR2810317A1 (fr) 2001-12-21
FR2810317B1 true FR2810317B1 (fr) 2002-07-26

Family

ID=8851246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0007568A Expired - Fee Related FR2810317B1 (fr) 2000-06-14 2000-06-14 Procede de separation d'un compose de type hydroxybenzonitrile

Country Status (6)

Country Link
US (1) US20060149093A1 (fr)
EP (1) EP1289937A1 (fr)
JP (1) JP2004503524A (fr)
AU (1) AU2001267641A1 (fr)
FR (1) FR2810317B1 (fr)
WO (1) WO2001096284A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004029812A1 (de) * 2004-06-19 2006-05-24 Clariant Gmbh Verfahren zur Herstellung von Nitrilen aus Aldehydoximen durch Umsetzung mit Alkylphosphonsäureanhydriden
DE102005054362A1 (de) * 2004-12-01 2006-06-08 Degussa Ag Verfahren zur Herstellung von Amino- oder Hydroxybenzonitrilen
FR2984322B1 (fr) 2011-12-16 2013-12-20 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
CN107098830A (zh) * 2017-04-13 2017-08-29 安徽广信农化股份有限公司 一种水杨腈精制的工艺方法
CN110818593B (zh) * 2019-11-07 2022-06-14 湖南化工研究院有限公司 一种邻羟基苯甲腈的精制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110301C (fr) * 1961-01-20
US4502997A (en) * 1983-03-04 1985-03-05 The Lummus Company Treatment of purge gas
US5502997A (en) * 1994-12-19 1996-04-02 Carrier Corporation Gripper and mandrel assembly for tube bender
DE19507912A1 (de) * 1995-03-07 1996-09-12 Bayer Ag Verfahren zur Herstellung von 2,4-Dichlor-5-fluorbenzonitril und 2,6-Dichlor-3-fluorbenzonitril

Also Published As

Publication number Publication date
WO2001096284A1 (fr) 2001-12-20
FR2810317A1 (fr) 2001-12-21
AU2001267641A1 (en) 2001-12-24
EP1289937A1 (fr) 2003-03-12
US20060149093A1 (en) 2006-07-06
JP2004503524A (ja) 2004-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse