JP4695880B2 - ジカルボン酸の脱カルボキシル化法 - Google Patents

ジカルボン酸の脱カルボキシル化法 Download PDF

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Publication number
JP4695880B2
JP4695880B2 JP2004559751A JP2004559751A JP4695880B2 JP 4695880 B2 JP4695880 B2 JP 4695880B2 JP 2004559751 A JP2004559751 A JP 2004559751A JP 2004559751 A JP2004559751 A JP 2004559751A JP 4695880 B2 JP4695880 B2 JP 4695880B2
Authority
JP
Japan
Prior art keywords
fluidized bed
reaction
ethylenedioxythiophene
dicarboxylic acid
decarboxylation
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
JP2004559751A
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English (en)
Japanese (ja)
Other versions
JP2006515842A5 (enExample
JP2006515842A (ja
Inventor
ブーフホルツ ジグルト
クラウゼナー アレクサンダー
ランガー ラインハルト
ミエチュコ レスラウ
ラウフシュヴァルベ ギュンター
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.)
Lanxess Deutschland GmbH
Original Assignee
Lanxess Deutschland GmbH
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 Lanxess Deutschland GmbH filed Critical Lanxess Deutschland GmbH
Publication of JP2006515842A publication Critical patent/JP2006515842A/ja
Publication of JP2006515842A5 publication Critical patent/JP2006515842A5/ja
Application granted granted Critical
Publication of JP4695880B2 publication Critical patent/JP4695880B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
JP2004559751A 2002-12-16 2003-12-04 ジカルボン酸の脱カルボキシル化法 Expired - Fee Related JP4695880B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10258588.1 2002-12-16
DE10258588A DE10258588A1 (de) 2002-12-16 2002-12-16 Verfahren zur Decarboxylierung von Dicarbonsäuren
PCT/EP2003/013679 WO2004055023A1 (de) 2002-12-16 2003-12-04 Verfahren zur decarboxylierung von dicarbonsäuren

Publications (3)

Publication Number Publication Date
JP2006515842A JP2006515842A (ja) 2006-06-08
JP2006515842A5 JP2006515842A5 (enExample) 2006-10-26
JP4695880B2 true JP4695880B2 (ja) 2011-06-08

Family

ID=32336336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004559751A Expired - Fee Related JP4695880B2 (ja) 2002-12-16 2003-12-04 ジカルボン酸の脱カルボキシル化法

Country Status (9)

Country Link
US (1) US7671217B2 (enExample)
EP (1) EP1575961B1 (enExample)
JP (1) JP4695880B2 (enExample)
KR (1) KR101057890B1 (enExample)
CN (1) CN100338070C (enExample)
AT (1) ATE365168T1 (enExample)
AU (1) AU2003288225A1 (enExample)
DE (2) DE10258588A1 (enExample)
WO (1) WO2004055023A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102241691B (zh) * 2011-07-13 2014-03-26 西北大学 3,4-乙撑二氧噻吩的脱羧方法
CN103408415A (zh) * 2013-07-22 2013-11-27 张家港保税区超威电化技术服务有限公司 一种电容级2-丁基癸二酸的合成方法
CN106366094B (zh) * 2016-08-31 2018-09-11 贝利化学（张家港）有限公司 一种噻吩并[3,4-b] -1,4-二氧杂-5, 7-二羧酸的脱羧方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453103A (en) * 1944-02-25 1948-11-02 Du Pont Decarboxylation of 3,4-dihydroxy-2,5-dicarboxythiophene
DE3903973A1 (de) * 1989-02-10 1990-08-16 Bayer Ag Neue heterocyclische verbindungen, ihre herstellung und ihre verwendung
CA2051593A1 (en) * 1990-09-20 1992-03-21 Stephen Wayne King Process for the preparation of cyclic ethers
US5111327A (en) * 1991-03-04 1992-05-05 General Electric Company Substituted 3,4-polymethylenedioxythiophenes, and polymers and electro responsive devices made therefrom
JP4590049B2 (ja) * 1999-10-18 2010-12-01 住友精化株式会社 ベンゾ［ｂ］チオフェン誘導体の製造方法
DE10016723A1 (de) * 2000-04-04 2001-10-11 Bayer Ag Verfahren zur Herstellung von Dialkoxythiophenen und Alkylendioxythiophenen
DE10029078A1 (de) * 2000-06-13 2001-12-20 Bayer Ag Verfahren zur Herstellung von 3,4-Alkylendioxythiophenen

Also Published As

Publication number Publication date
EP1575961A1 (de) 2005-09-21
AU2003288225A1 (en) 2004-07-09
DE10258588A1 (de) 2004-06-24
DE50307534D1 (de) 2007-08-02
US20060149083A1 (en) 2006-07-06
WO2004055023A1 (de) 2004-07-01
EP1575961B1 (de) 2007-06-20
CN1759119A (zh) 2006-04-12
JP2006515842A (ja) 2006-06-08
KR101057890B1 (ko) 2011-08-19
CN100338070C (zh) 2007-09-19
US7671217B2 (en) 2010-03-02
KR20050089828A (ko) 2005-09-08
ATE365168T1 (de) 2007-07-15

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