ATE267158T1 - Ein verfahren zur erhöhung der ausbeute von 2,6- naphthalendicarbonsäure - Google Patents

Ein verfahren zur erhöhung der ausbeute von 2,6- naphthalendicarbonsäure

Info

Publication number
ATE267158T1
ATE267158T1 AT00959196T AT00959196T ATE267158T1 AT E267158 T1 ATE267158 T1 AT E267158T1 AT 00959196 T AT00959196 T AT 00959196T AT 00959196 T AT00959196 T AT 00959196T AT E267158 T1 ATE267158 T1 AT E267158T1
Authority
AT
Austria
Prior art keywords
yield
increasing
nda
water
napthalenedicarbonic
Prior art date
Application number
AT00959196T
Other languages
English (en)
Inventor
Zaida Diaz
Thomas L Brownscombe
Original Assignee
Mossi & Ghisolfi Int Sa
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 Mossi & Ghisolfi Int Sa filed Critical Mossi & Ghisolfi Int Sa
Application granted granted Critical
Publication of ATE267158T1 publication Critical patent/ATE267158T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/18Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181Acids containing aromatic rings
    • C08G63/185Acids containing aromatic rings containing two or more aromatic rings
    • C08G63/187Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
    • C08G63/189Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20Carbon compounds
    • B01J27/232Carbonates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/416Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/47Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Extraction Or Liquid Replacement (AREA)
AT00959196T 1999-08-30 2000-08-08 Ein verfahren zur erhöhung der ausbeute von 2,6- naphthalendicarbonsäure ATE267158T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15148999P 1999-08-30 1999-08-30
PCT/US2000/021681 WO2001016080A1 (en) 1999-08-30 2000-08-08 A method for increasing the yield of 2,6-nda

Publications (1)

Publication Number Publication Date
ATE267158T1 true ATE267158T1 (de) 2004-06-15

Family

ID=22538992

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00959196T ATE267158T1 (de) 1999-08-30 2000-08-08 Ein verfahren zur erhöhung der ausbeute von 2,6- naphthalendicarbonsäure

Country Status (10)

Country Link
EP (1) EP1210316B1 (de)
JP (1) JP2003508370A (de)
KR (1) KR20020025247A (de)
AT (1) ATE267158T1 (de)
AU (1) AU7055700A (de)
CA (1) CA2383353A1 (de)
DE (1) DE60010903T2 (de)
ES (1) ES2219387T3 (de)
MX (1) MXPA02002230A (de)
WO (1) WO2001016080A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671578A (en) * 1969-08-05 1972-06-20 Teijin Ltd Process for the preparation of naphthalene-2,6-dicarboxylic acid
US3888921A (en) * 1973-05-31 1975-06-10 Teijin Ltd Method for purifying 2,6-naphthalenedicarboxylic acid

Also Published As

Publication number Publication date
DE60010903D1 (de) 2004-06-24
KR20020025247A (ko) 2002-04-03
EP1210316A1 (de) 2002-06-05
AU7055700A (en) 2001-03-26
WO2001016080A1 (en) 2001-03-08
JP2003508370A (ja) 2003-03-04
MXPA02002230A (es) 2003-08-20
DE60010903T2 (de) 2005-05-19
CA2383353A1 (en) 2001-03-08
EP1210316B1 (de) 2004-05-19
ES2219387T3 (es) 2004-12-01

Similar Documents

Publication Publication Date Title
DK0784047T3 (da) Fremgangsmåde til fremstilling af glycolsyre med høj renhed
CN103087148A (zh) 一种n-(2)-l-丙氨酰-l-谷氨酰胺的合成方法
ATE267158T1 (de) Ein verfahren zur erhöhung der ausbeute von 2,6- naphthalendicarbonsäure
CN108203452A (zh) 一种合成三氯蔗糖-6-乙酯的新方法
CN109485584A (zh) 一种使用氧气作为氧化剂合成n,n`-二环己基碳二亚胺的方法
ATE68478T1 (de) Verfahren zur herstellung von 1,6-di(n3-cyano-n1- guanidino)hexan.
JPH082903B2 (ja) 醗酵法で製造されたリボフラビンの精製法
CN105085469B (zh) 一种5‑氯噻吩‑2‑羧酸的制备方法
DE3885377D1 (de) Verfahren zur Herstellung von Natriumpurinen.
CN105399642A (zh) 一种同时制备d-和l-型叔亮氨酸的方法
ATE287388T1 (de) Ein verfahren zur trennung von roher naphthalenedicarbonsäure mittels umkehrosmose
ATE221517T1 (de) Herstellung von aminohalogencrotonaten
ATE259380T1 (de) Magnesium, titanium, halogen und elektronendonor- enthaltende katalysatorkomponente, ihre herstellung und verwendung
CN102295574A (zh) 合成茶氨酸的方法
CA1117142A (en) Process for the racemisation of optically active n-acyl-amino acids in aqueous solution
JP3888402B2 (ja) 光学活性N−カルボベンゾキシ−tert−ロイシンの製造法
JPH04210660A (ja) ジベンゾイルメタンの製造法
US6730795B2 (en) Process for the preparation of phenylene-bis-benzimidazole-tetrasulfonic acid disodium salt
EP0038641B1 (de) Verfahren zur Herstellung von D-2-Amino-2-(1,4-cyclohexadienyl)-Essigsäure
US5097030A (en) Process for the preparation of 2-(methylthio)barbituric acid
HUP0000559A2 (hu) Eljárás ciánoecetsavészterek előállítására
JPS60224665A (ja) 1.4−置換シクロヘキサン類の製造法
EP0151651B1 (de) Verfahren zur Herstellung eines Ausgangsprodukts für die Synthese von Phenylalanin
JPH07165687A (ja) 5−フルオロアントラニル酸の製造方法
CN106928110A (zh) 一种高光学纯度d‑或l‑硒代蛋氨酸的制备方法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties