DE10003320C2 - Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen - Google Patents

Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen

Info

Publication number
DE10003320C2
DE10003320C2 DE10003320A DE10003320A DE10003320C2 DE 10003320 C2 DE10003320 C2 DE 10003320C2 DE 10003320 A DE10003320 A DE 10003320A DE 10003320 A DE10003320 A DE 10003320A DE 10003320 C2 DE10003320 C2 DE 10003320C2
Authority
DE
Germany
Prior art keywords
general formula
acid
hydrogenation
compounds
alkyl
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
DE10003320A
Other languages
German (de)
English (en)
Other versions
DE10003320A1 (de
Inventor
Reinhard Langer
Lars Rodefeld
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.)
Bayer AG
Original Assignee
Bayer AG
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
Priority to DE10003320A priority Critical patent/DE10003320C2/de
Application filed by Bayer AG filed Critical Bayer AG
Priority to JP2001555009A priority patent/JP2003523966A/ja
Priority to CN01804200.7A priority patent/CN1396895A/zh
Priority to AU2001235423A priority patent/AU2001235423A1/en
Priority to DE50107987T priority patent/DE50107987D1/de
Priority to PCT/EP2001/000446 priority patent/WO2001055064A1/de
Priority to EP01907453A priority patent/EP1254096B1/de
Priority to US10/181,997 priority patent/US6753444B2/en
Publication of DE10003320A1 publication Critical patent/DE10003320A1/de
Application granted granted Critical
Publication of DE10003320C2 publication Critical patent/DE10003320C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens

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)
DE10003320A 2000-01-27 2000-01-27 Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen Expired - Fee Related DE10003320C2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE10003320A DE10003320C2 (de) 2000-01-27 2000-01-27 Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen
CN01804200.7A CN1396895A (zh) 2000-01-27 2001-01-17 2,3,5,6-四卤代-亚二甲苯基化合物的制备方法
AU2001235423A AU2001235423A1 (en) 2000-01-27 2001-01-17 Method for producing 2,3,5,6-tetrahalogen-xylylidene compounds
DE50107987T DE50107987D1 (de) 2000-01-27 2001-01-17 Verfahren zur herstellung von 2,3,5,6-tetrahalogen-xylylidenverbindungen
JP2001555009A JP2003523966A (ja) 2000-01-27 2001-01-17 2,3,5,6−テトラハロゲンキシリリデン化合物の製造方法
PCT/EP2001/000446 WO2001055064A1 (de) 2000-01-27 2001-01-17 Verfahren zur herstellung von 2,3,5,6-tetrahalogen-xylylidenverbindungen
EP01907453A EP1254096B1 (de) 2000-01-27 2001-01-17 Verfahren zur herstellung von 2,3,5,6-tetrahalogen-xylylidenverbindungen
US10/181,997 US6753444B2 (en) 2000-01-27 2001-01-17 Method for producing 2,3,5,6-tetrahalogen-xylyidene compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10003320A DE10003320C2 (de) 2000-01-27 2000-01-27 Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen

Publications (2)

Publication Number Publication Date
DE10003320A1 DE10003320A1 (de) 2001-08-09
DE10003320C2 true DE10003320C2 (de) 2002-04-11

Family

ID=7628784

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10003320A Expired - Fee Related DE10003320C2 (de) 2000-01-27 2000-01-27 Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen
DE50107987T Expired - Lifetime DE50107987D1 (de) 2000-01-27 2001-01-17 Verfahren zur herstellung von 2,3,5,6-tetrahalogen-xylylidenverbindungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50107987T Expired - Lifetime DE50107987D1 (de) 2000-01-27 2001-01-17 Verfahren zur herstellung von 2,3,5,6-tetrahalogen-xylylidenverbindungen

Country Status (7)

Country Link
US (1) US6753444B2 (enExample)
EP (1) EP1254096B1 (enExample)
JP (1) JP2003523966A (enExample)
CN (1) CN1396895A (enExample)
AU (1) AU2001235423A1 (enExample)
DE (2) DE10003320C2 (enExample)
WO (1) WO2001055064A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0026349D0 (en) * 2000-10-27 2000-12-13 Zeneca Ltd Chemical process
DE10117206A1 (de) 2001-04-06 2002-10-10 Bayer Ag Verfahren zur Herstellung von halogensubstituierten Dibenzylalkoholen, diese halogensubstituierten Dibenzylalkohole sowie deren Verwendung
CN100383111C (zh) * 2006-06-30 2008-04-23 上海万溯化学有限公司 一种氟代芳香烃化合物的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE600706C (de) * 1933-03-24 1934-07-30 I G Farbenindustrie Akt Ges Verfahren zur Herstellung aromatischer, im Kern fluorierter Verbindungen
EP0330420A1 (en) * 1988-02-26 1989-08-30 E.I. Du Pont De Nemours And Company Process for manufacture of fluoroaromatics
WO1997041083A1 (en) * 1996-05-01 1997-11-06 Rhodia Limited Process for the preparation of fluoro compounds from the corresponding amines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3361399D1 (en) * 1982-05-27 1986-01-16 Ici Plc Process for the hydrogenation of perhalogenated terephthalonitriles to amines, 2,3,5,6-tetrafluoroxylylene diamine and salts thereof
GB2127013B (en) * 1982-09-17 1985-12-11 Ici Plc Tetrafluoroterephthalyl alcohol esters thereof and a process for their preparation
JPS6035331B2 (ja) * 1983-02-25 1985-08-14 三菱瓦斯化学株式会社 キシリレングリコ−ルの製造法
JPS59163331A (ja) * 1983-03-07 1984-09-14 Mitsubishi Gas Chem Co Inc キシリレングリコ−ルの製造方法
JPS59163332A (ja) * 1983-03-07 1984-09-14 Mitsubishi Gas Chem Co Inc キシリレングリコ−ルを製造する方法
JPS59206338A (ja) 1983-05-10 1984-11-22 Sumitomo Chem Co Ltd ヒドロキシジフエニルアミン類の製造法
GB8403548D0 (en) 1984-02-10 1984-03-14 Ici Plc Chemical process
JP2000086583A (ja) * 1998-09-17 2000-03-28 Asahi Glass Co Ltd 含フッ素ベンジル誘導体の製造方法
US6909023B2 (en) * 2000-07-04 2005-06-21 Showa Denko K.K. Production method for benzenedimethanol compound

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE600706C (de) * 1933-03-24 1934-07-30 I G Farbenindustrie Akt Ges Verfahren zur Herstellung aromatischer, im Kern fluorierter Verbindungen
EP0330420A1 (en) * 1988-02-26 1989-08-30 E.I. Du Pont De Nemours And Company Process for manufacture of fluoroaromatics
WO1997041083A1 (en) * 1996-05-01 1997-11-06 Rhodia Limited Process for the preparation of fluoro compounds from the corresponding amines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO 0017138 A1 & Patent Abstracts of Japan Nr. 2000086583 & Derwent Abstract Nr. 2000-303183/26 PAJ-Abstract Nr. JP 7138209 *

Also Published As

Publication number Publication date
US6753444B2 (en) 2004-06-22
DE10003320A1 (de) 2001-08-09
AU2001235423A1 (en) 2001-08-07
EP1254096B1 (de) 2005-11-09
JP2003523966A (ja) 2003-08-12
DE50107987D1 (de) 2005-12-15
CN1396895A (zh) 2003-02-12
EP1254096A1 (de) 2002-11-06
US20020198401A1 (en) 2002-12-26
WO2001055064A1 (de) 2001-08-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee