ES8707174A1 - Un procedimiento para preparar esteres de acido trans-beta-benzoilacrilico - Google Patents
Un procedimiento para preparar esteres de acido trans-beta-benzoilacrilicoInfo
- Publication number
- ES8707174A1 ES8707174A1 ES555705A ES555705A ES8707174A1 ES 8707174 A1 ES8707174 A1 ES 8707174A1 ES 555705 A ES555705 A ES 555705A ES 555705 A ES555705 A ES 555705A ES 8707174 A1 ES8707174 A1 ES 8707174A1
- Authority
- ES
- Spain
- Prior art keywords
- beta
- acid ester
- benzoylacrylic
- trans
- benzoylacrylic 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
Links
- -1 trans-beta-benzoylacrylic acid ester Chemical class 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- PLPDHGOODMBBGN-UHFFFAOYSA-N 4-oxo-4-phenylbut-2-enoic acid Chemical compound OC(=O)C=CC(=O)C1=CC=CC=C1 PLPDHGOODMBBGN-UHFFFAOYSA-N 0.000 abstract 2
- 239000003377 acid catalyst Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
METODO PARA PREPARAR ESTERES DE ACIDO TRANS-BETA-BENZOILACRILICO. CONSISTE UN DESALCOHOLIZAR ESTER DE ACIDO B-BENZOIL-A-ALCOXIPROPIONICO DE FORMULA (II), EN PRESENCIA DE UN CATALIZADOR DE TIPO ACIDO, PARA OBTENER ACIDO TRANS-B-BENZOILACRILICO DE FORMULA (I) DONDE R ES UN GRUPO ALQUILO O UN GRUPO ARALQUILO. LA REACCION SE EFECTUA A UNA TEMPERATURA COMPRENDIDA ENTRE 20 Y 150JC; Y LA DESALCOHOLIZACION SE LLEVA A CABO ELIMINANDO POR DESTILACION EL ALCOHOL A PARTIR DEL SISTEMA DE REACCION. TIENEN UTILIDAD PARA PREPARAR COMPOSICIONES FARMACEUTICAS Y PERFUMES.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12230185 | 1985-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8707174A1 true ES8707174A1 (es) | 1987-07-01 |
| ES555705A0 ES555705A0 (es) | 1987-07-01 |
Family
ID=14832565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES555705A Expired ES8707174A1 (es) | 1985-06-05 | 1986-06-04 | Un procedimiento para preparar esteres de acido trans-beta-benzoilacrilico |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4994600A (es) |
| EP (1) | EP0204286B1 (es) |
| JP (1) | JPH0641440B2 (es) |
| CA (1) | CA1282426C (es) |
| DE (1) | DE3682827D1 (es) |
| ES (1) | ES8707174A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU195762B (en) * | 1986-04-01 | 1988-07-28 | Richter Gedeon Vegyeszet | Process for preparing novel butene acid derivatives and medical compositions containing them as active substance |
| IT1190340B (it) * | 1986-06-06 | 1988-02-16 | Roussel Maestretti Spa | Derivati dell'acido 4-fenil 4-osso 2-butenoico,loro procedimento di preparazione e loro impiego come prodotti medicinali |
| JPH04235142A (ja) * | 1991-01-09 | 1992-08-24 | Kanegafuchi Chem Ind Co Ltd | トランス−β−アロイルアクリル酸エステル類の製造法 |
| US7161022B2 (en) | 2002-05-15 | 2007-01-09 | Fujifilm Finechemicals Co., Ltd. | Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57192622A (en) | 1981-05-22 | 1982-11-26 | Fuji Electric Co Ltd | Static pressure type fluid thrust bearing |
| IT1171604B (it) * | 1981-10-22 | 1987-06-10 | Roussel Maestretti Spa | Derivati di acido 4-fenil-4-ossobuten-2-oico dotati di proprieta' farmacologiche e loro procedimento di preparazione |
| DE3228842A1 (de) * | 1982-08-02 | 1984-02-02 | Henkel Kgaa | Sebosuppressive kosmetische mittel, enthaltend aryloxobutensaeurederivate sowie neue aryloxobutensaeurederivate |
-
1986
- 1986-05-07 JP JP61105514A patent/JPH0641440B2/ja not_active Expired - Lifetime
- 1986-05-28 CA CA000510193A patent/CA1282426C/en not_active Expired - Lifetime
- 1986-06-02 EP EP86107419A patent/EP0204286B1/en not_active Expired
- 1986-06-02 US US06/869,782 patent/US4994600A/en not_active Expired - Lifetime
- 1986-06-02 DE DE8686107419T patent/DE3682827D1/de not_active Expired - Lifetime
- 1986-06-04 ES ES555705A patent/ES8707174A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4994600A (en) | 1991-02-19 |
| DE3682827D1 (de) | 1992-01-23 |
| JPH0641440B2 (ja) | 1994-06-01 |
| EP0204286A3 (en) | 1989-01-18 |
| ES555705A0 (es) | 1987-07-01 |
| CA1282426C (en) | 1991-04-02 |
| EP0204286B1 (en) | 1991-12-11 |
| JPS62103042A (ja) | 1987-05-13 |
| EP0204286A2 (en) | 1986-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20060509 |