DE69813361T2 - Verfahren zur Herstellung von hochreinem Dimethyl 2,6-naphthalen-dicarboxylat und 2,6-Naphthalindicarbonsäure - Google Patents

Verfahren zur Herstellung von hochreinem Dimethyl 2,6-naphthalen-dicarboxylat und 2,6-Naphthalindicarbonsäure

Info

Publication number
DE69813361T2
DE69813361T2 DE69813361T DE69813361T DE69813361T2 DE 69813361 T2 DE69813361 T2 DE 69813361T2 DE 69813361 T DE69813361 T DE 69813361T DE 69813361 T DE69813361 T DE 69813361T DE 69813361 T2 DE69813361 T2 DE 69813361T2
Authority
DE
Germany
Prior art keywords
preparation
naphthalenedicarboxylic acid
naphthalene dicarboxylate
purity dimethyl
purity
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 - Lifetime
Application number
DE69813361T
Other languages
English (en)
Other versions
DE69813361D1 (de
Inventor
Hiroshi Machida
Fumiya Zaima
Kengi Nakaya
Kazuo Tanaka
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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
Priority claimed from JP11816397A external-priority patent/JP4032186B2/ja
Priority claimed from JP9186882A external-priority patent/JPH1129521A/ja
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE69813361D1 publication Critical patent/DE69813361D1/de
Application granted granted Critical
Publication of DE69813361T2 publication Critical patent/DE69813361T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69813361T 1997-05-08 1998-05-07 Verfahren zur Herstellung von hochreinem Dimethyl 2,6-naphthalen-dicarboxylat und 2,6-Naphthalindicarbonsäure Expired - Lifetime DE69813361T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11816397A JP4032186B2 (ja) 1997-05-08 1997-05-08 高純度２，６−ナフタレンジカルボン酸ジメチルの製造法
JP9186882A JPH1129521A (ja) 1997-07-11 1997-07-11 ナフタレンジカルボン酸の製造法

Publications (2)

Publication Number Publication Date
DE69813361D1 DE69813361D1 (de) 2003-05-22
DE69813361T2 true DE69813361T2 (de) 2003-10-16

Family

ID=26456147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813361T Expired - Lifetime DE69813361T2 (de) 1997-05-08 1998-05-07 Verfahren zur Herstellung von hochreinem Dimethyl 2,6-naphthalen-dicarboxylat und 2,6-Naphthalindicarbonsäure

Country Status (6)

Country Link
US (1) US6013831A (de)
EP (1) EP0877012B1 (de)
KR (1) KR100562436B1 (de)
DE (1) DE69813361T2 (de)
ES (1) ES2196489T3 (de)
TW (1) TW421642B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6211398B1 (en) * 1997-10-03 2001-04-03 Eastman Chemical Company Process for the preparation of dialkyl esters of naphthalenedicarboxylic acids
KR20020001687A (ko) * 2001-11-23 2002-01-09 주식회사 브레인체인 딜스-알더 반응을 이용한 피이엔 원료의 제조방법
GB0504079D0 (en) * 2005-02-28 2005-04-06 Davy Process Techn Ltd Process
KR100721439B1 (ko) * 2006-06-01 2007-05-23 주식회사 효성 나프탈렌디카르복실산의 정제 공정
CN112441918A (zh) * 2019-09-04 2021-03-05 中国石油化工股份有限公司 合成2,6-萘二甲酸二甲酯的方法
CN112694397B (zh) * 2019-10-23 2023-03-03 中国石油化工股份有限公司 2,6-萘二甲酸的提纯方法
CN114832738A (zh) * 2021-08-30 2022-08-02 煤炭科学技术研究院有限公司 反应器
CN114773192B (zh) * 2022-05-23 2023-09-26 煤炭科学技术研究院有限公司 一种连续制备2,6-萘二甲酸二甲酯切片的方法
CN114805071A (zh) * 2022-05-23 2022-07-29 煤炭科学技术研究院有限公司 一种连续精制2,6-萘二甲酸二甲酯的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886901A (en) * 1988-11-21 1989-12-12 Amoco Corporation Method for purifying a crude dimethyl naphthalene dicarboxylate
US5095135A (en) * 1990-04-05 1992-03-10 Sumikin Chemical Co., Ltd. Process for the preparation of high-purity naphthalenecarboxylic acid esters
US5262560A (en) * 1991-05-31 1993-11-16 Amoco Corporation Process for preparing purified dimethyl naphthalenedicarboxylate
JPH04364152A (ja) * 1991-06-10 1992-12-16 Teijin Ltd 触媒の回収方法
US5183933A (en) * 1991-10-15 1993-02-02 Amoco Corporation Process for preparing 2,6-naphthalene-dicarboxylic acid
JP3199104B2 (ja) * 1995-01-11 2001-08-13 三菱瓦斯化学株式会社 ２，６−ナフタレンジカルボン酸及びそのエステルの製造法

Also Published As

Publication number Publication date
KR100562436B1 (ko) 2006-12-05
DE69813361D1 (de) 2003-05-22
TW421642B (en) 2001-02-11
ES2196489T3 (es) 2003-12-16
EP0877012A3 (de) 1999-01-07
US6013831A (en) 2000-01-11
EP0877012A2 (de) 1998-11-11
EP0877012B1 (de) 2003-04-16
KR19980086891A (ko) 1998-12-05

Similar Documents

Publication Publication Date Title
DE4397599T1 (de) Verfahren zur Herstellung von hochreinen Isomeren von Benzoldikarbonsäure
DE69230569T2 (de) Verfahren zur Herstellung von Terephthalsäure
DE69201978D1 (de) Verfahren zur Herstellung von Terephthalsäure.
DE69521979T2 (de) Verfahren zur Herstellung hochreiner Terephthalsäure
DE69514865D1 (de) Verfahren zur Herstellung von L-Asparaginsäure
DE59805697D1 (de) Verfahren zur Herstellung von Dicarbonsäurekristallisaten
DE69835041D1 (de) Verfahren zur Herstellung von Carbonsäureamiden
DE69907056T2 (de) Verfahren zur Herstellung von Benzoesäuren
DE59405969D1 (de) Verfahren zur Herstellung von Polyasparaginsäure
DE69413946T2 (de) Verfahren zur Herstellung von hochreiner 2,6-Naphthalindicarbonsäure
DE69813361D1 (de) Verfahren zur Herstellung von hochreinem Dimethyl 2,6-naphthalen-dicarboxylat und 2,6-Naphthalindicarbonsäure
DE59502401D1 (de) Verfahren zur Herstellung von alkylierten aromatischen Carbonsäuren und Carbonsäurehalogeniden
DE69500626D1 (de) Verfahren zur Herstellung von Zitrakonsäureanhydrid
DE69206279T2 (de) Verfahren zur Herstellung von 2,6-Naphthalindicarbonsäure.
DE69308758D1 (de) Verfahren zur Herstellung von 2,6-Naphthalin-dicarbonsäure
DE69409454T2 (de) Verfahren zur Herstellung von Dimethyl 2,6 naphthalen-dicarboxylat
DE69708942D1 (de) Verfahren zur Herstellung von hochreiner Naphthalin-Dicarbonsäure
DE69716203T2 (de) Verfahren zur Herstellung von hochreinem 1,3-Dialkyl-2-imidazolidinon
DE59107698D1 (de) Verfahren zur herstellung von 2,5-di-phenylamino-terephthalsäure und ihrer dialkylester in hoher reinheit
DE69609940D1 (de) Verfahren zur Herstellung von Adipinsäure
DE69600338D1 (de) Verfahren zur Herstellung von Naphthalin-2,6-dicarbonsäure und ihrem Ester
DE69739873D1 (de) Verfahren zur Herstellung von P-HYDROXYBENZOESÄURE
DE69805744T2 (de) Verfahren zur Herstellung von alpha-Aminonitrilen und alpha-Aminosäuren
DE59701502D1 (de) Verbesserte Oxidation im Witten-Hercules-Verfahren zur Herstellung von Dimethylterephthalat
DE69502892T2 (de) Verfahren zur Herstellung von Phenylmilchsäurederivaten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition