ES8700220A1 - Procedimiento para la fabricacion de (-hidroxacidos - Google Patents
Procedimiento para la fabricacion de (-hidroxacidosInfo
- Publication number
- ES8700220A1 ES8700220A1 ES549368A ES549368A ES8700220A1 ES 8700220 A1 ES8700220 A1 ES 8700220A1 ES 549368 A ES549368 A ES 549368A ES 549368 A ES549368 A ES 549368A ES 8700220 A1 ES8700220 A1 ES 8700220A1
- Authority
- ES
- Spain
- Prior art keywords
- alpha
- hydroxy
- general formula
- alkali metal
- image
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA LA FABRICACION DE A-HIDROXIACIDOS DE FORMULA GENERAL I. SE TRATA UNA CETONA A-MONOHALOGENADA DE FORMULA GENERAL II, EN PRESENCIA DE UNA SOLUCION ACUOSA DE HIDROXIDO DE METAL ALCALINO, UN DISOLVENTE ORGANICO APOLAR Y OXIGENO EN EXCESO, OPCIONALMENTE EN PRESENCIA DE UN GAS INERTE, A UNA TEMPERATURA ENTRE LA DE EBULLICION DEL MEDIO DE REACCION A LA PRESION ATMOSFERICA Y 240JC, Y LA SAL DE METAL ALCALINO ASI FORMADA SE ACIDIFICA PARA OBTNER EL ACIDO DESEADO. ESTOS COMPUESTOS PUEDEN UTILIZARSE COMO ANTIPIRETICOS Y ANALGESICOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8418202A FR2573754B1 (fr) | 1984-11-29 | 1984-11-29 | Procede de preparation d'acides a-hydroxyphenylalcanoiques et composes obtenus par ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
ES549368A0 ES549368A0 (es) | 1986-11-16 |
ES8700220A1 true ES8700220A1 (es) | 1986-11-16 |
Family
ID=9310065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES549368A Expired ES8700220A1 (es) | 1984-11-29 | 1985-11-28 | Procedimiento para la fabricacion de (-hidroxacidos |
Country Status (6)
Country | Link |
---|---|
US (1) | US4675419A (es) |
EP (1) | EP0184573A1 (es) |
JP (1) | JPS61191649A (es) |
ES (1) | ES8700220A1 (es) |
FI (1) | FI854719A (es) |
FR (1) | FR2573754B1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050137262A1 (en) * | 2003-12-22 | 2005-06-23 | Hu Patrick C. | Highly concentrated pourable aqueous solutions of potassium ibuprofen, their preparation and their uses |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266067A (en) * | 1977-03-18 | 1981-05-05 | Sagami Chemical Research Center | Process for preparing thiophene derivatives |
GB1584120A (en) * | 1977-07-21 | 1981-02-04 | Sagami Chem Res | Process for the preparation of thiophene derivatives and thiophene derivatives obtained therethrough |
IT1167476B (it) * | 1981-07-23 | 1987-05-13 | Blasinachim Spa | Procedimento per preparare acidi alcanoici o i loro esteri mediante riarrangiamento di alfa-alogeno-chetoni in mezzo protico e in presenza di un sale di un metallo non nobile |
-
1984
- 1984-11-29 FR FR8418202A patent/FR2573754B1/fr not_active Expired
-
1985
- 1985-11-21 US US06/800,229 patent/US4675419A/en not_active Expired - Fee Related
- 1985-11-28 EP EP85870166A patent/EP0184573A1/fr not_active Withdrawn
- 1985-11-28 FI FI854719A patent/FI854719A/fi not_active IP Right Cessation
- 1985-11-28 ES ES549368A patent/ES8700220A1/es not_active Expired
- 1985-11-29 JP JP60270582A patent/JPS61191649A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI854719A0 (fi) | 1985-11-28 |
FR2573754B1 (fr) | 1987-02-27 |
JPS61191649A (ja) | 1986-08-26 |
US4675419A (en) | 1987-06-23 |
ES549368A0 (es) | 1986-11-16 |
EP0184573A1 (fr) | 1986-06-11 |
FR2573754A1 (fr) | 1986-05-30 |
FI854719A (fi) | 1986-05-30 |
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