ES2061795T3 - Procedimiento para la preparacion de esteres alquilicos del acido 4-cloro-3-alcoxi-but-2e-enoico. - Google Patents

Procedimiento para la preparacion de esteres alquilicos del acido 4-cloro-3-alcoxi-but-2e-enoico.

Info

Publication number
ES2061795T3
ES2061795T3 ES89110723T ES89110723T ES2061795T3 ES 2061795 T3 ES2061795 T3 ES 2061795T3 ES 89110723 T ES89110723 T ES 89110723T ES 89110723 T ES89110723 T ES 89110723T ES 2061795 T3 ES2061795 T3 ES 2061795T3
Authority
ES
Spain
Prior art keywords
alkyl esters
enoic acid
alcoxy
chlorine
procedure
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 - Lifetime
Application number
ES89110723T
Other languages
English (en)
Inventor
Laurent Dr Duc
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.)
Lonza AG
Original Assignee
Lonza AG
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 Lonza AG filed Critical Lonza AG
Application granted granted Critical
Publication of ES2061795T3 publication Critical patent/ES2061795T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
    • C07C69/734—Ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

SE DESCRIBE UN NUEVO PROCESO PARA LA OBTENCION DE ESTERES ALQUILICOS DE ACIDO 4 - CLORO - 3 - ALCOXI - BUT - 2E - ENICO PARTIENDO DE CLORURO DE ACIDO 4 - CLORACETICO POR REACCION CON UN SULFITO DE DIALQUILO. LOS PRODUCTOS INTERMEDIOS OBTENIDOS SE USAN COMO COMPONENTES PARA FARMACOS, ENTRE OTRAS COSAS.
ES89110723T 1988-06-14 1989-06-13 Procedimiento para la preparacion de esteres alquilicos del acido 4-cloro-3-alcoxi-but-2e-enoico. Expired - Lifetime ES2061795T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2288/88A CH675242A5 (es) 1988-06-14 1988-06-14

Publications (1)

Publication Number Publication Date
ES2061795T3 true ES2061795T3 (es) 1994-12-16

Family

ID=4230274

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89110723T Expired - Lifetime ES2061795T3 (es) 1988-06-14 1989-06-13 Procedimiento para la preparacion de esteres alquilicos del acido 4-cloro-3-alcoxi-but-2e-enoico.

Country Status (15)

Country Link
US (1) US4966989A (es)
EP (1) EP0346852B1 (es)
JP (1) JPH0285233A (es)
AT (1) ATE101849T1 (es)
CA (1) CA1324387C (es)
CH (1) CH675242A5 (es)
CS (1) CS274696B2 (es)
DE (1) DE58907022D1 (es)
DK (1) DK288489A (es)
ES (1) ES2061795T3 (es)
HU (1) HU203521B (es)
IE (1) IE63795B1 (es)
IL (1) IL90495A (es)
NO (1) NO170409C (es)
SU (1) SU1709903A3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59205454D1 (de) * 1991-08-22 1996-04-04 Lonza Ag Verfahren zur Herstellung von optisch aktiven 4-Amino-3-hydroxycarbonsäuren
ATE448833T1 (de) 2002-01-21 2009-12-15 Unilever Nv Haarbehandlungsmittel
ES2301605T3 (es) 2002-01-21 2008-07-01 Unilever N.V. Composicion de champu que comprende una cera de silicona.
EP2055694A1 (de) * 2007-10-29 2009-05-06 Lonza Ag Verfahren zur Herstellung von Alkyl-3-alkoxyprop-2-enoaten
JP5496902B2 (ja) * 2007-10-29 2014-05-21 ロンザ アーゲー ３，３−ジアルコキシプロピオン酸アルキルを調製するためのプロセス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571212A (en) * 1948-10-02 1951-10-16 Rohm & Haas Preparation of ether-substituted unsaturated esters
US2864852A (en) * 1955-02-02 1958-12-16 Lilly Co Eli Acylated keto esters and keto nitriles
HU195773B (en) * 1985-09-24 1988-07-28 Lonza Ag Process for preparing alkyl esters of 4-alkoxy-3-pyrrolin-2-on-1-yl-acetic acid
US4812593A (en) * 1986-08-27 1989-03-14 Basf Aktiengesellschaft Preparation of bifunctional compounds

Also Published As

Publication number Publication date
US4966989A (en) 1990-10-30
NO170409B (no) 1992-07-06
EP0346852B1 (de) 1994-02-23
CA1324387C (en) 1993-11-16
HUT50099A (en) 1989-12-28
EP0346852A3 (de) 1991-12-18
IE891783L (en) 1989-12-14
DK288489A (da) 1989-12-15
DK288489D0 (da) 1989-06-13
JPH0285233A (ja) 1990-03-26
CH675242A5 (es) 1990-09-14
IL90495A (en) 1993-07-08
CS274696B2 (en) 1991-09-15
SU1709903A3 (ru) 1992-01-30
NO170409C (no) 1992-10-14
IE63795B1 (en) 1995-06-14
CS358689A2 (en) 1990-11-14
HU203521B (en) 1991-08-28
EP0346852A2 (de) 1989-12-20
ATE101849T1 (de) 1994-03-15
DE58907022D1 (de) 1994-03-31
NO892433D0 (no) 1989-06-13
NO892433L (no) 1989-12-15
IL90495A0 (en) 1990-01-18

Similar Documents

Publication Publication Date Title
BR8804093A (pt) Processo para producao de gas de sintese a partir de uma carga de alimentacao hidrocarbonacea
IT7949662A0 (it) Procedimento per la produzione di acido tereftalico da metiltereftala to come prodotto intermedio
BR8108346A (pt) Processo para preparacao enzimatica de acido l-2-amino-4-metil-fosfinobutirico
ES2074431T3 (es) Un procedimiento para la sintesis de amicacina.
MX9304961A (es) Esteres del acido piridiloxi-acrilico y procedimiento para su obtencion.
ES2055238T3 (es) Procedimiento para producir esteres de acido alfa-ceto-carboxilico.
ES2061795T3 (es) Procedimiento para la preparacion de esteres alquilicos del acido 4-cloro-3-alcoxi-but-2e-enoico.
IT1184282B (it) Procedimento per la produzione di alfa-chetoacidi indolici a partire da un rispettivo alfa-ammino-acido,particolarmente per produrre acido indolpiruvico
BR8802526A (pt) Processo para a producao de uma mistura de gas
DE3176061D1 (de) Process for prepararing 5-methyl-4-imidazolecarboxylic acid esters
ES554671A0 (es) Procedimiento para la fabricacion de acidos 6-alcoxi (inferior)-5-halo-1-naftoicos y sus esteres correspondientes
BR7902210A (pt) Processo para a producao de uma mistura de compostos de aminoeter anfoteros,tenso-ativos,e solucao aquosa contendo a dita mistura
PT87209A (pt) Processo para a producao de derivados de tiofeno uteis como produtos farmaceuticos
DK295584D0 (da) Arphamenin samt beslaegtede forbindelser, fremgangsmaade til fremstilling deraf og deres anvendelse som laegemidler
IT1189273B (it) Procedimento di fermentazione a stadio unico per la preparazione di acido 9-idrossi-3-osso-4,17(20)-pregnadien-20-carbossilico,utile come intermedio per la produzione di sterroidi
FI885638A (fi) Menetelmä lääkeaineina käyttökelpoisten griseoliinihappomonoesterijohdannaisten valmistamiseksi
IT7827076A0 (it) Processo per la produzione di acido 2-ammino-2-fenilacetico eventualmente sostituito, otticamente attivo.
IT7827946A0 (it) Processo per la produzione di acido cianurico.
BR8306206A (pt) Processo para a producao de butirato de n-butila por uma reacao de fermentacao
OA06383A (fr) Procédé de préparation électrolytique des chlorates alcalins.
IT8148043A0 (it) Procedimento per la produzione di un sale monoalcalino di acido 1-ammino-8-naftol-3,6-disolfonico
BG47345A3 (en) Method for preparing of dialkyloxalacetates
IT1141139B (it) Procedimento per la produzione di acido isoftalico
AR207900A1 (es) Procedimiento para la produccion de esteres de acido 1-oxo1h-6-piperidino-pirimido(1,2-a)quinolin-2-carboxilicos
DK547482A (da) Fremgangsmaade til fremstilling af biologisk aktivfremgangsmaade til fremstilling af biologisk aktivfremgangsmaede til fremstilling af biologisk aktive mucopolysaccharider af hoej renhed ved regulerete mucopolysaccharider af hoej renhed ved regulerete mucopolysaccharider af roej renhed ved reguleret depolymerisation af heparin

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 346852

Country of ref document: ES