DK157843C - Fremgangsmaade til fremstilling af 2-hydroxynaphthalen-6-carboxylsyre - Google Patents
Fremgangsmaade til fremstilling af 2-hydroxynaphthalen-6-carboxylsyreInfo
- Publication number
- DK157843C DK157843C DK540781A DK540781A DK157843C DK 157843 C DK157843 C DK 157843C DK 540781 A DK540781 A DK 540781A DK 540781 A DK540781 A DK 540781A DK 157843 C DK157843 C DK 157843C
- Authority
- DK
- Denmark
- Prior art keywords
- hydroxynaphthalene
- preparing
- carboxylic acid
- carboxylic
- acid
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17199880 | 1980-12-08 | ||
JP55171998A JPS5795939A (en) | 1980-12-08 | 1980-12-08 | Preparation of 2-hydroxynaphthalene-6-carboxylic acid |
Publications (3)
Publication Number | Publication Date |
---|---|
DK540781A DK540781A (da) | 1982-06-09 |
DK157843B DK157843B (da) | 1990-02-26 |
DK157843C true DK157843C (da) | 1990-08-06 |
Family
ID=15933624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK540781A DK157843C (da) | 1980-12-08 | 1981-12-07 | Fremgangsmaade til fremstilling af 2-hydroxynaphthalen-6-carboxylsyre |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0053824B2 (zh) |
JP (1) | JPS5795939A (zh) |
KR (1) | KR870000245B1 (zh) |
CA (1) | CA1185264A (zh) |
DE (1) | DE3166087D1 (zh) |
DK (1) | DK157843C (zh) |
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 |
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 |
PT889022E (pt) * | 1996-10-21 | 2003-06-30 | Ueno Seiyaku Oyo Kenkyujo Kk | Processo para producao de acido 2-hidroxinaftaleno-3,6-dicarboxilico |
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 DK DK540781A patent/DK157843C/da active
- 1981-12-07 CA CA000391600A patent/CA1185264A/en not_active Expired
- 1981-12-08 KR KR1019810004787A patent/KR870000245B1/ko active
Also Published As
Publication number | Publication date |
---|---|
DK157843B (da) | 1990-02-26 |
EP0053824B2 (en) | 1989-08-02 |
JPH0471901B2 (zh) | 1992-11-16 |
JPS5795939A (en) | 1982-06-15 |
EP0053824B1 (en) | 1984-09-12 |
EP0053824A1 (en) | 1982-06-16 |
KR870000245B1 (ko) | 1987-02-21 |
DE3166087D1 (en) | 1984-10-18 |
DK540781A (da) | 1982-06-09 |
KR830007495A (ko) | 1983-10-21 |
CA1185264A (en) | 1985-04-09 |
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