ES8401440A1 - Procedimiento para la obtencion de acidos hidrocarboxilicos aromaticos. - Google Patents
Procedimiento para la obtencion de acidos hidrocarboxilicos aromaticos.Info
- Publication number
- ES8401440A1 ES8401440A1 ES520841A ES520841A ES8401440A1 ES 8401440 A1 ES8401440 A1 ES 8401440A1 ES 520841 A ES520841 A ES 520841A ES 520841 A ES520841 A ES 520841A ES 8401440 A1 ES8401440 A1 ES 8401440A1
- Authority
- ES
- Spain
- Prior art keywords
- hydroxy compound
- carbon dioxide
- aromatic hydroxy
- alkali metal
- metal salt
- 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
Links
- -1 aromatic hydroxycarboxylic acids Chemical class 0.000 title abstract 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 8
- 229910052783 alkali metal Inorganic materials 0.000 abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 4
- 239000001569 carbon dioxide Substances 0.000 abstract 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 150000002440 hydroxy compounds Chemical class 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
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
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
PROCEDIMIENTO PARA LA OBTENCION DE ACIDOS HIDROCARBOXILICOS AROMATICOS, A PARTIR DE SALES ALCALINAS DE COMPUESTOS HIDROXIAROMATICOS CON DIOXIDO DE CARBONO, EN FASE SOLIDA.CONSISTE EN LA REACCION DE UNA SAL ALCALINA DE UN COMPUESTO HIDROXIAROMATICO EN FORMA DE GRANULADO EN UN LECHO FLUIDIFICADO, CON DIOXIDO DE CARBONO, A PRESION DE 1 A 50 BARES Y TEMPERATURA ENTRE 120JC Y 300JC, HASTA UN 40 DE TRANSFORMACION COMO MINIMO; SEGUIDA DE LA REACCION A UNA PRESION SUPERIOR DE LA SAL DEL ACIDO HIDROXICARBOXILICO FORMADO CON DIOXIDO DE CARBONO; Y TRANSFORMACION EN EL ACIDOLIBRE.ESTOS COMPUESTOS TIENEN APLICACIONES COMO INTERMEDIOS PARA LA PRODUCCION DE COLORANTES, MEDICAMENTOS, MEDIOS PARA LA PROTECCION DE LAS PLANTAS, CURTIENTES Y COSMETICOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823210597 DE3210597A1 (de) | 1982-03-23 | 1982-03-23 | Verfahren zur herstellung von aromatischen hydroxycarbonsaeuren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES520841A0 ES520841A0 (es) | 1983-12-16 |
| ES8401440A1 true ES8401440A1 (es) | 1983-12-16 |
Family
ID=6159052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES520841A Expired ES8401440A1 (es) | 1982-03-23 | 1983-03-22 | Procedimiento para la obtencion de acidos hidrocarboxilicos aromaticos. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4508920A (es) |
| EP (1) | EP0089564B1 (es) |
| JP (1) | JPS58172347A (es) |
| CA (1) | CA1194490A (es) |
| DE (2) | DE3210597A1 (es) |
| ES (1) | ES8401440A1 (es) |
| MX (1) | MX157134A (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL69282A (en) * | 1982-09-02 | 1988-06-30 | Euro Celtique Sa | Method for the carboxylation of potassium phenoxide with carbon dioxide |
| US4814495A (en) * | 1987-06-24 | 1989-03-21 | Idemitsu Petrochemical Co., Ltd. | Method for the preparation of hydroxybenzoic acid |
| US5072036A (en) * | 1987-10-16 | 1991-12-10 | Kawasaki Steel Corporation | Process for preparing para-hydroxybenzoic acid |
| 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 |
| US5124477A (en) * | 1988-12-14 | 1992-06-23 | Kawasaki Steel Corporation | Process for preparing para-hydroxybenzoic acid |
| US5075496A (en) * | 1990-12-14 | 1991-12-24 | Aristech Chemical Corporation | Manufacture of 2,6-hydroxynaphthoic acid |
| CN103012123B (zh) * | 2012-12-20 | 2014-11-26 | 浙江大学 | 3,6-二氯-2-羟基苯甲酸的合成方法 |
| CN103012124B (zh) * | 2012-12-26 | 2015-03-25 | 浙江大学 | 3,6-二氯-2-羟基苯甲酸的制备方法 |
| BR112022015381A2 (pt) | 2020-02-06 | 2022-09-27 | Univ Leland Stanford Junior | Carboxilação promovida por carbonato em taxas elevadas |
| CN112516925A (zh) * | 2020-11-24 | 2021-03-19 | 浙江禾本科技股份有限公司 | 一种对羟基苯甲酸的反应装置及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE960206C (de) * | 1954-05-04 | 1957-03-21 | Bayer Ag | Verfahren zur Umwandlung von feinkoernigen Alkalisalzen aromatischer Monooxyverbindungen in die Alkalisalze der entsprechenden Oxycarbonsaeuren |
| DE1643544A1 (de) * | 1966-10-05 | 1971-07-01 | Tenneco Chem | Verfahren zur Herstellung von Carbonsaeuren |
| DE2926694A1 (de) * | 1979-07-02 | 1981-01-29 | Dow Chemical Co | Carbonisierung von alkalimetallphenaten |
| US4287357A (en) * | 1980-03-06 | 1981-09-01 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
-
1982
- 1982-03-23 DE DE19823210597 patent/DE3210597A1/de not_active Withdrawn
-
1983
- 1983-03-07 US US06/472,501 patent/US4508920A/en not_active Expired - Fee Related
- 1983-03-11 EP EP83102382A patent/EP0089564B1/de not_active Expired
- 1983-03-11 DE DE8383102382T patent/DE3361098D1/de not_active Expired
- 1983-03-18 JP JP58044547A patent/JPS58172347A/ja active Granted
- 1983-03-21 CA CA000424078A patent/CA1194490A/en not_active Expired
- 1983-03-22 MX MX196652A patent/MX157134A/es unknown
- 1983-03-22 ES ES520841A patent/ES8401440A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3210597A1 (de) | 1983-10-06 |
| JPH0114892B2 (es) | 1989-03-14 |
| ES520841A0 (es) | 1983-12-16 |
| EP0089564B1 (de) | 1985-10-30 |
| JPS58172347A (ja) | 1983-10-11 |
| MX157134A (es) | 1988-10-28 |
| DE3361098D1 (en) | 1985-12-05 |
| CA1194490A (en) | 1985-10-01 |
| US4508920A (en) | 1985-04-02 |
| EP0089564A1 (de) | 1983-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19971001 |