CN109721490B - 2,6-萘二甲酸的制备方法 - Google Patents

2,6-萘二甲酸的制备方法 Download PDF

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Publication number
CN109721490B
CN109721490B CN201811275624.9A CN201811275624A CN109721490B CN 109721490 B CN109721490 B CN 109721490B CN 201811275624 A CN201811275624 A CN 201811275624A CN 109721490 B CN109721490 B CN 109721490B
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Prior art keywords
nda
acid
alkali metal
surface area
specific surface
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CN201811275624.9A
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Chinese (zh)
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CN109721490A (zh
Inventor
久野贵矢
滨口正基
喜田裕介
本冈良太
寺尾千晶
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Ueno Fine Chemicals Industry Ltd
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Ueno Fine Chemicals Industry Ltd
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/33—Polycyclic acids
    • C07C63/337—Polycyclic acids with carboxyl groups bound to condensed ring systems
    • C07C63/34—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings
    • C07C63/38—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings containing two carboxyl groups both bound to carbon atoms of the condensed ring system

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201811275624.9A 2017-10-31 2018-10-30 2,6-萘二甲酸的制备方法 Active CN109721490B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-211066 2017-10-31
JP2017211066A JP6934805B2 (ja) 2017-10-31 2017-10-31 ２，６−ナフタレンジカルボン酸の製造方法

Publications (2)

Publication Number Publication Date
CN109721490A CN109721490A (zh) 2019-05-07
CN109721490B true CN109721490B (zh) 2023-04-14

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ID=63965401

Family Applications (1)

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CN201811275624.9A Active CN109721490B (zh) 2017-10-31 2018-10-30 2,6-萘二甲酸的制备方法

Country Status (6)

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US (1) US10544084B2 (enExample)
EP (1) EP3476824B1 (enExample)
JP (1) JP6934805B2 (enExample)
KR (1) KR102644402B1 (enExample)
CN (1) CN109721490B (enExample)
TW (1) TWI772542B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112538012B (zh) * 2019-09-20 2023-04-07 中国石油化工股份有限公司 一种2,6-萘二甲酸或2,6-萘二甲酸二甲酯的提纯方法
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
KR20220106964A (ko) * 2019-11-29 2022-08-01 혼슈우 카가쿠고교 가부시키가이샤 2,2'－비스(카르복시메톡시)－1,1'－비나프틸의 제조방법
JP7665192B2 (ja) 2021-05-27 2025-04-21 上野製薬株式会社 ２，５－ジヒドロキシテレフタル酸の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472777A (en) * 1974-07-08 1977-05-04 Teijin Ltd Process for preparing polyethylene-2,6-naphthalate
JPH03240750A (ja) * 1990-02-15 1991-10-28 Sumikin Chem Co Ltd 高純度ナフタレンカルボン酸の製造方法
WO2001016083A2 (en) * 1999-08-30 2001-03-08 Mossi & Ghisolfi Overseas S.A. Method for reduction of potassium in an integrated process for the production of 2,6-nda
JP2005272425A (ja) * 2004-03-26 2005-10-06 Ueno Seiyaku Oyo Kenkyusho:Kk ２，６−ナフタレンジカルボン酸の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563294A (en) * 1991-12-19 1996-10-08 Amoco Corporation Process for preparing purified 2,6-naphthalenedicarboxylic acid
ES2093404T5 (es) 1991-12-19 2001-11-16 Bp Corp North America Inc Proceso para preparar acido 2,6-naftalenodicarboxilico purificado.
JPH06256256A (ja) 1993-03-10 1994-09-13 Mitsubishi Gas Chem Co Inc 高純度２，６−ナフタレンジカルボン酸の製造方法
US7547803B2 (en) * 2003-06-20 2009-06-16 Mitsubishi Gas Chemical Company, Inc. Process for producing a high purity aromatic polycarboxylic acid
EP1591435A3 (en) 2004-03-26 2007-11-28 Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo Method for preparing 2,6-Naphtalene dicarboxyclic acid
JP4397718B2 (ja) 2004-03-26 2010-01-13 上野製薬株式会社 ２，６−ナフタレンジカルボン酸の製造方法
JP4439964B2 (ja) 2004-03-26 2010-03-24 上野製薬株式会社 ２，６−ナフタレンジカルボン酸の製造方法
JP5318595B2 (ja) 2009-01-26 2013-10-16 上野製薬株式会社 ２，６−ナフタレンジカルボン酸の製造方法
JP6660810B2 (ja) 2016-05-27 2020-03-11 日立オートモティブシステムズ株式会社 ディスクブレーキおよびピストンブーツ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472777A (en) * 1974-07-08 1977-05-04 Teijin Ltd Process for preparing polyethylene-2,6-naphthalate
JPH03240750A (ja) * 1990-02-15 1991-10-28 Sumikin Chem Co Ltd 高純度ナフタレンカルボン酸の製造方法
WO2001016083A2 (en) * 1999-08-30 2001-03-08 Mossi & Ghisolfi Overseas S.A. Method for reduction of potassium in an integrated process for the production of 2,6-nda
JP2005272425A (ja) * 2004-03-26 2005-10-06 Ueno Seiyaku Oyo Kenkyusho:Kk ２，６−ナフタレンジカルボン酸の製造方法

Also Published As

Publication number Publication date
CN109721490A (zh) 2019-05-07
US10544084B2 (en) 2020-01-28
KR20190049478A (ko) 2019-05-09
EP3476824A1 (en) 2019-05-01
JP2019081742A (ja) 2019-05-30
KR102644402B1 (ko) 2024-03-06
TWI772542B (zh) 2022-08-01
JP6934805B2 (ja) 2021-09-15
TW201922683A (zh) 2019-06-16
US20190127310A1 (en) 2019-05-02
EP3476824B1 (en) 2021-09-15

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