TW338033B - Process for dicarboxylating dihydric phenols - Google Patents
Process for dicarboxylating dihydric phenolsInfo
- Publication number
- TW338033B TW338033B TW085113964A TW85113964A TW338033B TW 338033 B TW338033 B TW 338033B TW 085113964 A TW085113964 A TW 085113964A TW 85113964 A TW85113964 A TW 85113964A TW 338033 B TW338033 B TW 338033B
- Authority
- TW
- Taiwan
- Prior art keywords
- dicarboxylating
- dihydric phenols
- formate
- phenol
- melting point
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1001628A NL1001628C2 (nl) | 1995-11-10 | 1995-11-10 | Werkwijze voor de tweevoudige carboxylering van dihydrische fenolen en meer in het bijzonder ter bereiding van 2,5-dihydroxytereftaalzuur. |
Publications (1)
Publication Number | Publication Date |
---|---|
TW338033B true TW338033B (en) | 1998-08-11 |
Family
ID=19761832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW085113964A TW338033B (en) | 1995-11-10 | 1996-11-14 | Process for dicarboxylating dihydric phenols |
Country Status (10)
Country | Link |
---|---|
US (1) | US6040478A (zh) |
EP (1) | EP0859753B1 (zh) |
JP (1) | JP4271259B2 (zh) |
KR (1) | KR100411682B1 (zh) |
CN (1) | CN1076336C (zh) |
AT (1) | ATE195506T1 (zh) |
DE (1) | DE69609853T2 (zh) |
NL (1) | NL1001628C2 (zh) |
TW (1) | TW338033B (zh) |
WO (1) | WO1997017315A1 (zh) |
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US8143450B1 (en) | 2007-12-18 | 2012-03-27 | E. I. Du Pont De Nemours And Company | Process for the preparation of derivatives of tetraaminobenzene |
US7994075B1 (en) | 2008-02-26 | 2011-08-09 | Honeywell International, Inc. | Low weight and high durability soft body armor composite using topical wax coatings |
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 |
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US8420862B2 (en) * | 2008-12-18 | 2013-04-16 | E I Du Pont De Nemours And Company | Process for the preparation of highly pure monomers for polybenzimidazole materials |
US8163961B2 (en) * | 2008-12-18 | 2012-04-24 | E. I. Du Pont De Nemours And Company | Process for the preparation of monomers for polybenzimidazole materials |
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JP5245124B2 (ja) * | 2009-01-28 | 2013-07-24 | 東ソー株式会社 | ジヒドロキシフタル酸類の製造方法 |
CN101508642B (zh) * | 2009-03-17 | 2012-06-20 | 江苏大学 | 一种制备2,5-二羟基对苯二甲酸的方法 |
US9562744B2 (en) | 2009-06-13 | 2017-02-07 | Honeywell International Inc. | Soft body armor having enhanced abrasion resistance |
CN101875606A (zh) * | 2010-07-01 | 2010-11-03 | 浙江工业大学 | 一种2,6-二羟基对苯二甲酸的合成方法 |
CN102211996A (zh) * | 2011-05-13 | 2011-10-12 | 山东非金属材料研究所 | 一种2,5-二羟基对苯二甲酸的制备方法 |
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US9909240B2 (en) | 2014-11-04 | 2018-03-06 | Honeywell International Inc. | UHMWPE fiber and method to produce |
US10612189B2 (en) | 2015-04-24 | 2020-04-07 | Honeywell International Inc. | Composite fabrics combining high and low strength materials |
US20170297295A1 (en) | 2016-04-15 | 2017-10-19 | Honeywell International Inc. | Blister free composite materials molding |
CN110029356B (zh) * | 2019-04-17 | 2020-06-02 | 北京大学 | 一种电化学氧化方法控制的制备酮或β-羰基酯的方法 |
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US20230058501A1 (en) | 2020-02-06 | 2023-02-23 | Barrday Corp. | Ballistic-resistant composite with maleic anhydride-grafted polypropylene |
CN113999105B (zh) * | 2021-12-01 | 2024-07-02 | 黑龙江省科学院石油化学研究院 | 一种羟基酸性有机配体的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2816137A (en) * | 1954-08-09 | 1957-12-10 | Eastman Kodak Co | Method of preparing hydroxy aromatic carboxylic acids |
CH463537A (de) * | 1964-09-02 | 1968-10-15 | Alpine Chemische Ag | Verfahren zur Herstellung von 2,5-Dihydroxy-terephthalsäure |
DE1643537B2 (de) * | 1966-08-16 | 1976-09-16 | Toray Industries, Inc., Tokio | Verfahren zur herstellung von metallsalzen aromatischer hydroxycarbonsaeuren oder deren freie saeuren |
US3646131A (en) * | 1968-03-21 | 1972-02-29 | Japan Gas Chemical Co | Process for the carboxylation of compounds having a replaceable hydrogen atom |
US4814495A (en) * | 1987-06-24 | 1989-03-21 | Idemitsu Petrochemical Co., Ltd. | Method for the preparation of hydroxybenzoic acid |
US5049685A (en) * | 1988-11-22 | 1991-09-17 | Sanko Kaihatsu Kagaku Kenkyusho | Nuclear substituted salicylic acids and their salts |
JP3107173B2 (ja) * | 1991-12-27 | 2000-11-06 | 株式会社三光開発科学研究所 | 核置換サリチル酸金属塩の製造方法 |
JP3527740B2 (ja) * | 1993-04-28 | 2004-05-17 | マゼラン システムズ インターナショナル,エルエルシー | ピリドビスイミダゾールに基く剛直なロッドポリマー |
-
1995
- 1995-11-10 NL NL1001628A patent/NL1001628C2/nl not_active IP Right Cessation
-
1996
- 1996-10-21 EP EP96934802A patent/EP0859753B1/en not_active Expired - Lifetime
- 1996-10-21 KR KR10-1998-0702417A patent/KR100411682B1/ko not_active IP Right Cessation
- 1996-10-21 CN CN96198198A patent/CN1076336C/zh not_active Expired - Fee Related
- 1996-10-21 WO PCT/EP1996/004611 patent/WO1997017315A1/en active IP Right Grant
- 1996-10-21 DE DE69609853T patent/DE69609853T2/de not_active Expired - Lifetime
- 1996-10-21 AT AT96934802T patent/ATE195506T1/de not_active IP Right Cessation
- 1996-10-21 JP JP51778897A patent/JP4271259B2/ja not_active Expired - Fee Related
- 1996-11-14 TW TW085113964A patent/TW338033B/zh not_active IP Right Cessation
-
1998
- 1998-05-01 US US09/071,782 patent/US6040478A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0859753B1 (en) | 2000-08-16 |
DE69609853D1 (de) | 2000-09-21 |
JP4271259B2 (ja) | 2009-06-03 |
JPH11515031A (ja) | 1999-12-21 |
KR19990063944A (ko) | 1999-07-26 |
EP0859753A1 (en) | 1998-08-26 |
ATE195506T1 (de) | 2000-09-15 |
DE69609853T2 (de) | 2001-03-29 |
CN1076336C (zh) | 2001-12-19 |
CN1202147A (zh) | 1998-12-16 |
KR100411682B1 (ko) | 2004-04-03 |
US6040478A (en) | 2000-03-21 |
WO1997017315A1 (en) | 1997-05-15 |
NL1001628C2 (nl) | 1997-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |