ATE505452T1 - Verfahren zur synthese von 2,5- dihydroxyterephthalsäure - Google Patents
Verfahren zur synthese von 2,5- dihydroxyterephthalsäureInfo
- Publication number
- ATE505452T1 ATE505452T1 AT07853167T AT07853167T ATE505452T1 AT E505452 T1 ATE505452 T1 AT E505452T1 AT 07853167 T AT07853167 T AT 07853167T AT 07853167 T AT07853167 T AT 07853167T AT E505452 T1 ATE505452 T1 AT E505452T1
- Authority
- AT
- Austria
- Prior art keywords
- synthesis
- dihydroxyterephthalic acid
- acid
- dihydroxyterephthalic
- copper
- Prior art date
Links
- OYFRNYNHAZOYNF-UHFFFAOYSA-N 2,5-dihydroxyterephthalic acid Chemical compound OC(=O)C1=CC(O)=C(C(O)=O)C=C1O OYFRNYNHAZOYNF-UHFFFAOYSA-N 0.000 title abstract 4
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000003446 ligand Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
- C07C65/05—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring o-Hydroxy carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/604,937 US7339076B1 (en) | 2006-11-28 | 2006-11-28 | Process for the synthesis of 2,5-dihydroxyterephthalic acid |
| PCT/US2007/024465 WO2008066819A1 (en) | 2006-11-28 | 2007-11-28 | Process for the synthesis of 2,5-dihydroxyterephthalic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE505452T1 true ATE505452T1 (de) | 2011-04-15 |
Family
ID=39125414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07853167T ATE505452T1 (de) | 2006-11-28 | 2007-11-28 | Verfahren zur synthese von 2,5- dihydroxyterephthalsäure |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7339076B1 (enExample) |
| EP (1) | EP2108010B1 (enExample) |
| JP (1) | JP2010511042A (enExample) |
| KR (1) | KR20090083948A (enExample) |
| CN (1) | CN101541736A (enExample) |
| AT (1) | ATE505452T1 (enExample) |
| DE (1) | DE602007013944D1 (enExample) |
| WO (1) | WO2008066819A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7358391B1 (en) * | 2006-11-28 | 2008-04-15 | E.I. Du Pont De Nemours And Company | Process for the synthesis of hydroxy aromatic acids |
| CN101239905B (zh) * | 2008-03-19 | 2010-04-14 | 哈尔滨工业大学 | 二羟基苯二甲酸的制备方法 |
| ES2998662T3 (en) | 2008-07-21 | 2025-02-21 | Unigen Inc | Skin-whitening (lightening) compounds |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3047536A (en) | 1957-02-05 | 1962-07-31 | Dow Chemical Co | Polyesters |
| US3227680A (en) | 1961-03-07 | 1966-01-04 | Eastman Kodak Co | Heat stabilization of polyesters with built-in stabilizers |
| AT265244B (de) | 1966-05-20 | 1968-10-10 | Alpine Chemische Ag | Verfahren zur Herstellung der 2,5-Dimethoxyterephthalsäure und ihrer Ester |
| GB1238224A (enExample) | 1967-12-04 | 1971-07-07 | ||
| US3894079A (en) | 1972-12-29 | 1975-07-08 | Standard Oil Co | Preparation of 2,5-dibromoterephthalic acid |
| US3932542A (en) | 1974-08-26 | 1976-01-13 | Great Lakes Chemical Corporation | Process for preparation of 2,5-dibromo-p-xylene |
| US4030933A (en) | 1975-04-07 | 1977-06-21 | Celanese Corporation | Phosphorus and halogen containing polymers of bis-hydroxyethyl terephthalate as flame retardant additives |
| KR100306676B1 (ko) | 1993-04-28 | 2001-11-30 | 샬크비즈크 피이터 코르넬리스; 페트귄터 | 피리도비스이미다졸성분의강성막대형중합체 |
| IL112706A (en) | 1995-02-20 | 1998-04-05 | Bromine Compounds Ltd | Process for the preparation of hydroxyphthalic acids by low-temperature hydrolysis of bromophthalic acids |
| IL113142A0 (en) | 1995-03-27 | 1995-06-29 | Icl Israel Chemical Ltd | Process for the preparation of 5-hydroxyisophthalic acids |
| JP3507200B2 (ja) | 1995-07-06 | 2004-03-15 | 花王株式会社 | ニトリルの製造方法 |
| US6245929B1 (en) | 1999-12-20 | 2001-06-12 | General Electric Company | Catalyst composition and method for producing diaryl carbonates, using bisphosphines |
| JP5036700B2 (ja) | 2005-03-28 | 2012-09-26 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリアレーンアゾール重合体の製造方法 |
-
2006
- 2006-11-28 US US11/604,937 patent/US7339076B1/en not_active Expired - Fee Related
-
2007
- 2007-11-28 KR KR1020097013201A patent/KR20090083948A/ko not_active Withdrawn
- 2007-11-28 EP EP07853167A patent/EP2108010B1/en not_active Not-in-force
- 2007-11-28 CN CNA200780043536XA patent/CN101541736A/zh active Pending
- 2007-11-28 DE DE602007013944T patent/DE602007013944D1/de active Active
- 2007-11-28 WO PCT/US2007/024465 patent/WO2008066819A1/en not_active Ceased
- 2007-11-28 JP JP2009539291A patent/JP2010511042A/ja not_active Abandoned
- 2007-11-28 AT AT07853167T patent/ATE505452T1/de not_active IP Right Cessation
-
2008
- 2008-02-05 US US12/025,915 patent/US7553990B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2108010A1 (en) | 2009-10-14 |
| JP2010511042A (ja) | 2010-04-08 |
| US7553990B2 (en) | 2009-06-30 |
| KR20090083948A (ko) | 2009-08-04 |
| US20080146838A1 (en) | 2008-06-19 |
| CN101541736A (zh) | 2009-09-23 |
| EP2108010B1 (en) | 2011-04-13 |
| WO2008066819A1 (en) | 2008-06-05 |
| US7339076B1 (en) | 2008-03-04 |
| DE602007013944D1 (de) | 2011-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |