JPH0471901B2 - - Google Patents
Info
- Publication number
- JPH0471901B2 JPH0471901B2 JP55171998A JP17199880A JPH0471901B2 JP H0471901 B2 JPH0471901 B2 JP H0471901B2 JP 55171998 A JP55171998 A JP 55171998A JP 17199880 A JP17199880 A JP 17199880A JP H0471901 B2 JPH0471901 B2 JP H0471901B2
- Authority
- JP
- Japan
- Prior art keywords
- naphthol
- reaction
- hydroxynaphthalene
- layer
- carboxylic acid
- 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
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
- C07C65/105—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 polycyclic
- C07C65/11—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 polycyclic with carboxyl groups on a condensed ring system containing two 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55171998A JPS5795939A (en) | 1980-12-08 | 1980-12-08 | Preparation of 2-hydroxynaphthalene-6-carboxylic acid |
| DE8181110171T DE3166087D1 (en) | 1980-12-08 | 1981-12-04 | Process for the production of 2-hydroxynaphthalene-6-carboxylic acid |
| EP81110171A EP0053824B2 (en) | 1980-12-08 | 1981-12-04 | Process for the production of 2-hydroxynaphthalene-6-carboxylic acid |
| CA000391600A CA1185264A (en) | 1980-12-08 | 1981-12-07 | Process for the production of 2-hydroxynaphthalene-6- carboxylic acid |
| DK540781A DK157843C (da) | 1980-12-08 | 1981-12-07 | Fremgangsmaade til fremstilling af 2-hydroxynaphthalen-6-carboxylsyre |
| KR1019810004787A KR870000245B1 (ko) | 1980-12-08 | 1981-12-08 | 2-히드록시나프탈렌-6-카르복실산의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55171998A JPS5795939A (en) | 1980-12-08 | 1980-12-08 | Preparation of 2-hydroxynaphthalene-6-carboxylic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5795939A JPS5795939A (en) | 1982-06-15 |
| JPH0471901B2 true JPH0471901B2 (esLanguage) | 1992-11-16 |
Family
ID=15933624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55171998A Granted JPS5795939A (en) | 1980-12-08 | 1980-12-08 | Preparation of 2-hydroxynaphthalene-6-carboxylic acid |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0053824B2 (esLanguage) |
| JP (1) | JPS5795939A (esLanguage) |
| KR (1) | KR870000245B1 (esLanguage) |
| CA (1) | CA1185264A (esLanguage) |
| DE (1) | DE3166087D1 (esLanguage) |
| DK (1) | DK157843C (esLanguage) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS61115053A (ja) * | 1984-11-09 | 1986-06-02 | Ueno Seiyaku Oyo Kenkyusho:Kk | 芳香族ヒドロキシカルボン酸の製造法 |
| IL83218A (en) * | 1986-07-25 | 1992-03-29 | Ueno Seiyaku Oyo Kenkyujo Kk | Method for preparation of 2-hydroxynaphthalene-6-carboxylic acid |
| DE3800989A1 (de) * | 1988-01-15 | 1989-07-27 | Hoechst Ag | Verfahren zur reinigung von 2-hydroxy-naphthalin-6-carbonsaeure |
| US5075496A (en) * | 1990-12-14 | 1991-12-24 | Aristech Chemical Corporation | Manufacture of 2,6-hydroxynaphthoic acid |
| DE4316937A1 (de) * | 1993-05-21 | 1994-12-01 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren |
| DE4316933A1 (de) * | 1993-05-21 | 1994-11-24 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren |
| ATE236116T1 (de) * | 1996-10-21 | 2003-04-15 | Ueno Seiyaku Oyo Kenkyujo Kk | Verfahren zur herstellung von 2-hydroxynaphtalin- 3,6-dicarbonsaure |
| JPH10265434A (ja) * | 1997-03-21 | 1998-10-06 | Ueno Seiyaku Oyo Kenkyusho:Kk | ヒドロキシナフタレンカルボン酸類のアルカリ金属塩の分離精製法 |
| 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 |
Family Cites Families (4)
| 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 |
| IT1004079B (it) * | 1974-04-03 | 1976-07-10 | Montedison Spa | Processo per la carbossilazione di substrati organici con anidride carbonica in solventi idrocarbu rici |
| US4239913A (en) * | 1977-10-25 | 1980-12-16 | Kabushiki Kaisha Veno Seiyaku Oyo Kenkyujo | Process for preparing 2-hydroxynaphthalenecarboxylic acids |
| US4287357A (en) * | 1980-03-06 | 1981-09-01 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
-
1980
- 1980-12-08 JP JP55171998A patent/JPS5795939A/ja active Granted
-
1981
- 1981-12-04 DE DE8181110171T patent/DE3166087D1/de not_active Expired
- 1981-12-04 EP EP81110171A patent/EP0053824B2/en not_active Expired
- 1981-12-07 CA CA000391600A patent/CA1185264A/en not_active Expired
- 1981-12-07 DK DK540781A patent/DK157843C/da active
- 1981-12-08 KR KR1019810004787A patent/KR870000245B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0053824B2 (en) | 1989-08-02 |
| JPS5795939A (en) | 1982-06-15 |
| KR830007495A (ko) | 1983-10-21 |
| DK157843B (da) | 1990-02-26 |
| EP0053824B1 (en) | 1984-09-12 |
| KR870000245B1 (ko) | 1987-02-21 |
| DK157843C (da) | 1990-08-06 |
| CA1185264A (en) | 1985-04-09 |
| EP0053824A1 (en) | 1982-06-16 |
| DK540781A (da) | 1982-06-09 |
| DE3166087D1 (en) | 1984-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4239913A (en) | Process for preparing 2-hydroxynaphthalenecarboxylic acids | |
| JPH0471901B2 (esLanguage) | ||
| US2807643A (en) | Preparation of aromatic acids and salts thereof | |
| US2408744A (en) | Process of producing esters | |
| US4633024A (en) | Process for producing aromatic hydroxy compound | |
| US4780567A (en) | Process for producing aromatic hydroxycarboxylic acids | |
| KR870000202B1 (ko) | 2-히드록시나프탈렌-6-카르복실산의 선택적 제조방법 | |
| KR950004033B1 (ko) | 2-하이드록시나프탈렌-6-카르복실산의 제조방법 | |
| JPS622578B2 (esLanguage) | ||
| JPS6116381B2 (esLanguage) | ||
| JP3500488B2 (ja) | ビスフェノール類の製造方法 | |
| US2978514A (en) | Separation of pentaerythritol and dipentaerythritol from solution | |
| US4337210A (en) | Process for the preparation of cobalt (II) acetylacetonate | |
| US3519645A (en) | Process for the preparation of propane-sultone | |
| US5808142A (en) | Process for the preparation of 2-hydroxynaphthalene-6-carboxylic acid | |
| JPH03258739A (ja) | 2,6―ナフタレンジオールの製造方法 | |
| JPH0526774B2 (esLanguage) | ||
| KR810001556B1 (ko) | 2-하이드록시 나프탈렌 카르본산의 제조 방법 | |
| US3493622A (en) | Purification of diphenylol propane | |
| JPH06340582A (ja) | 芳香族ヒドロキシカルボン酸の製造方法 | |
| CA1263868A (en) | Process for producing aromatic hydroxycarboxylic acids | |
| JPS6141347B2 (esLanguage) | ||
| JPH0489470A (ja) | 高品質n―(2―クロロエチル)アルキルスルホンアミドの製造方法 | |
| CH279284A (fr) | Procédé de préparation d'acides aryloxyacétiques. |