KR880001569A - 2-하이드록시나프탈렌-6-카르복시산의 제조방법 - Google Patents
2-하이드록시나프탈렌-6-카르복시산의 제조방법 Download PDFInfo
- Publication number
- KR880001569A KR880001569A KR1019870008097A KR870008097A KR880001569A KR 880001569 A KR880001569 A KR 880001569A KR 1019870008097 A KR1019870008097 A KR 1019870008097A KR 870008097 A KR870008097 A KR 870008097A KR 880001569 A KR880001569 A KR 880001569A
- Authority
- KR
- South Korea
- Prior art keywords
- reaction
- naphthol
- hydroxynaphthalene
- carboxylic acid
- vapor phase
- Prior art date
Links
Classifications
-
- 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
-
- 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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- β-나프톨칼륨과 2산화탄소를, 가열가압하에β-나프롤칼륨을 실질적으로 용해하지 않은 반응매체의 존재하에서, 생성하는β-나프톨 및 개중의 물을 증기상으로 전환시켜 반응게외로 제거시키면서 반응시킴을 특징으로 하여, 2-하이드록시나프탈렌-6-카르복시산을 제조하는 방법.
- 제1항에 있어서, 반응을 230˚ 내지 350℃, 1 내지 20kg/cm²(G)에서 실시하는 제조방법.
- 제1항에 있어서, 증기상으로 전환시킨β-나프톨 및 물을 증기 또는 응축액으로서 반응게외로 제거하는 제조방법.
- 제1항에 있어서, 2산화탄소를 반응게중으로 분산시켜 반응게중에 현탁된 β-나프톨칼륨과 접촉시키는 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17625486 | 1986-07-25 | ||
JP86-176254 | 1986-07-25 | ||
JP176254 | 1986-07-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880001569A true KR880001569A (ko) | 1988-04-25 |
KR950004033B1 KR950004033B1 (ko) | 1995-04-22 |
Family
ID=16010346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870008097A KR950004033B1 (ko) | 1986-07-25 | 1987-07-25 | 2-하이드록시나프탈렌-6-카르복실산의 제조방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5011984A (ko) |
EP (1) | EP0254596B1 (ko) |
JP (1) | JPH0745431B2 (ko) |
KR (1) | KR950004033B1 (ko) |
CN (1) | CN1009921B (ko) |
AT (1) | ATE85602T1 (ko) |
CA (1) | CA1299192C (ko) |
DE (1) | DE3784112T2 (ko) |
ES (1) | ES2039443T3 (ko) |
IL (1) | IL83218A (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2718932B2 (ja) * | 1988-01-23 | 1998-02-25 | 株式会社上野製薬応用研究所 | 芳香族オキシカルボン酸の製造法 |
US5075496A (en) * | 1990-12-14 | 1991-12-24 | Aristech Chemical Corporation | Manufacture of 2,6-hydroxynaphthoic acid |
DE4316933A1 (de) * | 1993-05-21 | 1994-11-24 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren |
DE4316937A1 (de) * | 1993-05-21 | 1994-12-01 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren |
DE4316932A1 (de) * | 1993-05-21 | 1994-11-24 | Hoechst Ag | Verfahren zur Herstellung von 2-Hydroxy-naphthalin-6-carbonsäure |
CA2241101C (en) * | 1996-10-21 | 2005-11-22 | Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo | A process for preparing 2-hydroxynaphthalene-3,6-dicarboxylic acid |
CN1321152C (zh) * | 2005-06-20 | 2007-06-13 | 蒋惠成 | 耐浓硫酸氟橡胶密封垫片 |
JP4934342B2 (ja) * | 2006-03-31 | 2012-05-16 | 上野製薬株式会社 | 2−ヒドロキシナフタレン−3,6−ジカルボン酸の製造方法 |
CN103360242A (zh) * | 2012-04-09 | 2013-10-23 | 盐城拜克化学工业有限公司 | 一种6-羟基-2-萘甲酸的制备方法 |
CN114057566A (zh) * | 2021-12-09 | 2022-02-18 | 宁夏清研高分子新材料有限公司 | 一种2-羟基-6-萘甲酸的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1593816A (en) * | 1924-08-16 | 1926-07-27 | Grasselli Dyestuffs Corp | Making 2-hydroxy-naphthalene-6-carboxylic acid |
DE2449779A1 (de) * | 1974-10-19 | 1976-04-29 | Basf Ag | Verfahren zur herstellung von 2-hydroxy-naphthalin-3-carbonsaeure |
US4345095A (en) * | 1980-03-06 | 1982-08-17 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
US4345094A (en) * | 1980-03-06 | 1982-08-17 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
US4287357A (en) * | 1980-03-06 | 1981-09-01 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
JPS5795939A (en) * | 1980-12-08 | 1982-06-15 | Ueno Seiyaku Oyo Kenkyusho:Kk | Preparation of 2-hydroxynaphthalene-6-carboxylic acid |
US4329494A (en) * | 1981-07-22 | 1982-05-11 | American Cyanamid Company | Recycling techniques in the production of 6-hydroxy-2-naphthoic acid |
JPS5935911B2 (ja) * | 1981-12-07 | 1984-08-31 | 株式会社上野製薬応用研究所 | 2−ヒドロキシナフタリン−6−カルボン酸の選択的製法 |
-
1987
- 1987-07-16 IL IL83218A patent/IL83218A/xx not_active IP Right Cessation
- 1987-07-24 JP JP62186027A patent/JPH0745431B2/ja not_active Expired - Fee Related
- 1987-07-24 CA CA000542949A patent/CA1299192C/en not_active Expired - Fee Related
- 1987-07-25 CN CN87105505A patent/CN1009921B/zh not_active Expired
- 1987-07-25 KR KR1019870008097A patent/KR950004033B1/ko not_active IP Right Cessation
- 1987-07-27 EP EP87306607A patent/EP0254596B1/en not_active Expired - Lifetime
- 1987-07-27 DE DE8787306607T patent/DE3784112T2/de not_active Expired - Fee Related
- 1987-07-27 ES ES198787306607T patent/ES2039443T3/es not_active Expired - Lifetime
- 1987-07-27 AT AT87306607T patent/ATE85602T1/de not_active IP Right Cessation
-
1990
- 1990-04-12 US US07/508,530 patent/US5011984A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3784112D1 (de) | 1993-03-25 |
IL83218A0 (en) | 1987-12-31 |
EP0254596B1 (en) | 1993-02-10 |
JPS63146843A (ja) | 1988-06-18 |
IL83218A (en) | 1992-03-29 |
JPH0745431B2 (ja) | 1995-05-17 |
ES2039443T3 (es) | 1993-10-01 |
EP0254596A2 (en) | 1988-01-27 |
CA1299192C (en) | 1992-04-21 |
US5011984A (en) | 1991-04-30 |
ATE85602T1 (de) | 1993-02-15 |
CN1009921B (zh) | 1990-10-10 |
DE3784112T2 (de) | 1993-06-03 |
KR950004033B1 (ko) | 1995-04-22 |
CN87105505A (zh) | 1988-02-03 |
EP0254596A3 (en) | 1989-02-22 |
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