ATE471925T1 - Verfahren zur synthese von 2,5- dihydroxyterephthalsäure - Google Patents

Verfahren zur synthese von 2,5- dihydroxyterephthalsäure

Info

Publication number
ATE471925T1
ATE471925T1 AT07853169T AT07853169T ATE471925T1 AT E471925 T1 ATE471925 T1 AT E471925T1 AT 07853169 T AT07853169 T AT 07853169T AT 07853169 T AT07853169 T AT 07853169T AT E471925 T1 ATE471925 T1 AT E471925T1
Authority
AT
Austria
Prior art keywords
synthesis
dihydroxyterephthalic acid
acid
dihydroxyterephthalic
copper
Prior art date
Application number
AT07853169T
Other languages
English (en)
Inventor
Joachim C Ritter
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE471925T1 publication Critical patent/ATE471925T1/de

Links

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
    • 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)
AT07853169T 2006-11-28 2007-11-28 Verfahren zur synthese von 2,5- dihydroxyterephthalsäure ATE471925T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/604,935 US7345194B1 (en) 2006-11-28 2006-11-28 Process for the synthesis of 2,5-dihydroxyterephthalic acid
PCT/US2007/024467 WO2008066821A1 (en) 2006-11-28 2007-11-28 Process for the synthesis of 2,5-dihydroxyterephthalic acid

Publications (1)

Publication Number Publication Date
ATE471925T1 true ATE471925T1 (de) 2010-07-15

Family

ID=39156438

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07853169T ATE471925T1 (de) 2006-11-28 2007-11-28 Verfahren zur synthese von 2,5- dihydroxyterephthalsäure

Country Status (8)

Country Link
US (2) US7345194B1 (de)
EP (1) EP2099737B1 (de)
JP (1) JP2010511044A (de)
KR (1) KR20090087090A (de)
CN (1) CN101541737A (de)
AT (1) ATE471925T1 (de)
DE (1) DE602007007358D1 (de)
WO (1) WO2008066821A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
EP2111388A1 (de) * 2006-12-21 2009-10-28 E. I. Du Pont de Nemours and Company Verfahren zur synthese halogenierter aromatischer disäuren
US9491671B2 (en) * 2008-11-17 2016-11-08 Qualcomm Incorporated Radio link failure reporting
US9271204B2 (en) * 2008-11-17 2016-02-23 Qualcomm Incorporated Mobility management based on radio link failure reporting

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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 (de) 1967-12-04 1971-07-07
GB1238244A (de) 1969-03-31 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
WO1994025506A1 (en) 1993-04-28 1994-11-10 Akzo Nobel N.V. Rigid rod polymer based on pyridobisimidazole
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
WO2006104974A1 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Process for the production of polyareneazole polymer

Also Published As

Publication number Publication date
WO2008066821A1 (en) 2008-06-05
US7777072B2 (en) 2010-08-17
EP2099737A1 (de) 2009-09-16
JP2010511044A (ja) 2010-04-08
CN101541737A (zh) 2009-09-23
KR20090087090A (ko) 2009-08-14
EP2099737B1 (de) 2010-06-23
DE602007007358D1 (de) 2010-08-05
US7345194B1 (en) 2008-03-18
US20080161600A1 (en) 2008-07-03

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Legal Events

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