ATE365168T1 - Verfahren zur decarboxylierung von dicarbonsäuren - Google Patents
Verfahren zur decarboxylierung von dicarbonsäurenInfo
- Publication number
- ATE365168T1 ATE365168T1 AT03780117T AT03780117T ATE365168T1 AT E365168 T1 ATE365168 T1 AT E365168T1 AT 03780117 T AT03780117 T AT 03780117T AT 03780117 T AT03780117 T AT 03780117T AT E365168 T1 ATE365168 T1 AT E365168T1
- Authority
- AT
- Austria
- Prior art keywords
- decarboxylation
- acids
- dicarbononic
- ethylenedioxythiophene
- acid
- Prior art date
Links
- 238000006114 decarboxylation reaction Methods 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 abstract 1
- NWIYUAISDYJVMZ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid Chemical compound O1CCOC2=C(C(=O)O)SC(C(O)=O)=C21 NWIYUAISDYJVMZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001991 dicarboxylic acids Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10258588A DE10258588A1 (de) | 2002-12-16 | 2002-12-16 | Verfahren zur Decarboxylierung von Dicarbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE365168T1 true ATE365168T1 (de) | 2007-07-15 |
Family
ID=32336336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03780117T ATE365168T1 (de) | 2002-12-16 | 2003-12-04 | Verfahren zur decarboxylierung von dicarbonsäuren |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7671217B2 (https=) |
| EP (1) | EP1575961B1 (https=) |
| JP (1) | JP4695880B2 (https=) |
| KR (1) | KR101057890B1 (https=) |
| CN (1) | CN100338070C (https=) |
| AT (1) | ATE365168T1 (https=) |
| AU (1) | AU2003288225A1 (https=) |
| DE (2) | DE10258588A1 (https=) |
| WO (1) | WO2004055023A1 (https=) |
Families Citing this family (3)
| 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)
| 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 |
-
2002
- 2002-12-16 DE DE10258588A patent/DE10258588A1/de not_active Withdrawn
-
2003
- 2003-12-04 AU AU2003288225A patent/AU2003288225A1/en not_active Abandoned
- 2003-12-04 AT AT03780117T patent/ATE365168T1/de active
- 2003-12-04 DE DE50307534T patent/DE50307534D1/de not_active Expired - Lifetime
- 2003-12-04 WO PCT/EP2003/013679 patent/WO2004055023A1/de not_active Ceased
- 2003-12-04 CN CNB2003801062452A patent/CN100338070C/zh not_active Expired - Fee Related
- 2003-12-04 JP JP2004559751A patent/JP4695880B2/ja not_active Expired - Fee Related
- 2003-12-04 KR KR1020057011049A patent/KR101057890B1/ko not_active Expired - Fee Related
- 2003-12-04 EP EP03780117A patent/EP1575961B1/de not_active Expired - Lifetime
- 2003-12-04 US US10/538,995 patent/US7671217B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE50307534D1 (de) | 2007-08-02 |
| WO2004055023A1 (de) | 2004-07-01 |
| DE10258588A1 (de) | 2004-06-24 |
| EP1575961B1 (de) | 2007-06-20 |
| CN1759119A (zh) | 2006-04-12 |
| JP4695880B2 (ja) | 2011-06-08 |
| KR20050089828A (ko) | 2005-09-08 |
| US7671217B2 (en) | 2010-03-02 |
| JP2006515842A (ja) | 2006-06-08 |
| EP1575961A1 (de) | 2005-09-21 |
| KR101057890B1 (ko) | 2011-08-19 |
| CN100338070C (zh) | 2007-09-19 |
| AU2003288225A1 (en) | 2004-07-09 |
| US20060149083A1 (en) | 2006-07-06 |
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