ES8707174A1 - Un procedimiento para preparar esteres de acido trans-beta-benzoilacrilico - Google Patents

Un procedimiento para preparar esteres de acido trans-beta-benzoilacrilico

Info

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
Application number
ES555705A
Other languages
English (en)
Other versions
ES555705A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Publication of ES8707174A1 publication Critical patent/ES8707174A1/es
Publication of ES555705A0 publication Critical patent/ES555705A0/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317Preparation 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
    • C07C67/327Preparation 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.
ES555705A 1985-06-05 1986-06-04 Un procedimiento para preparar esteres de acido trans-beta-benzoilacrilico Expired ES8707174A1 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
ES2000603A6 (es) Un procedimiento para preparar aril-piperidino carbinoles
UA7015A1 (uk) Спосіб отримання терефталевої кислоти
ES448454A1 (es) Procedimiento para la preparacion de esteres dialcohilicos de acido malonico.
JPS57197245A (en) Tetrakis(3-(3,5-dibutyl-4-hydroxyphenyl) propionyloxymethyl)methane
MY105067A (en) Process for the preparation of 7-substituted-hept-6-enoic and -heptanoic acids and derivatives and intermediates thereof.
US4859793A (en) Process for the production of fluoroalkyl acrylates
ES8707174A1 (es) Un procedimiento para preparar esteres de acido trans-beta-benzoilacrilico
WO1993009111A3 (en) Novel methods for the preparation of glycerol carbonate esters
ES8707189A1 (es) Un procedimiento para la produccion de un compuesto de imidazolina 1,2-sutituida
EP0057045A3 (en) Derivatives of 5-hydroxy-tetrahydro-2-furanone
CA2045107A1 (en) Process for preparing organic esters and amides and catalyst system therefor
ES8800215A1 (es) Un procedimiento enantioselectivo para la preparacion de intermedios para los antibioticos de 1-b-metil-carbapenem
KR950032053A (ko) 히드록시페닐카르복실레이트의 제조방법
ES8609195A1 (es) Un nuevo procedimiento para la preparacion de derivados del acido cicloalquilidenmetilfenilacetico.
GB1475109A (en) Production of aliphatic monoesters of phosphoric acid
ES8206535A1 (es) Un metodo mejorado para producir un compuesto de 7-aminoce- fem.
DE69630184D1 (de) Verfahren zur Herstellung von 1-substituierten Pyrrol-3-carbonsäure-Derivaten
ATE38980T1 (de) Verfahren zur herstellung von l-carnitin.
DE3164871D1 (en) Preparation of intermediates of carbaprostacyclines
GB1157099A (en) Fermentation Process
ES485956A1 (es) Procedimiento para la preparacion de esteres basicos
GB1492514A (en) Preparation of 2-hydroxyalkyl phosphines
IL105938A0 (en) Process for preparing tetronic acid alkyl esters
GB1497992A (en) Production of carboxy-alkane-phosphonic acids and carboxy-alkyl-phosphinic acids
ES486377A1 (es) Procedimiento para la preparacion de 5-mercapto-1,2,3-tria- zoles

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060509