ES2077989T3 - Procedimiento de preparacion de un ester 3-(2-oxociclohexil)propionico. - Google Patents

Procedimiento de preparacion de un ester 3-(2-oxociclohexil)propionico.

Info

Publication number
ES2077989T3
ES2077989T3 ES92311488T ES92311488T ES2077989T3 ES 2077989 T3 ES2077989 T3 ES 2077989T3 ES 92311488 T ES92311488 T ES 92311488T ES 92311488 T ES92311488 T ES 92311488T ES 2077989 T3 ES2077989 T3 ES 2077989T3
Authority
ES
Spain
Prior art keywords
propionic
ester
oxociclohexil
procedure
preparation
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
ES92311488T
Other languages
English (en)
Inventor
Kiyomi Sakai
Yoshitaka Nishida
Tamio Shirafuji
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of ES2077989T3 publication Critical patent/ES2077989T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66Esters 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
    • C07C69/67Esters 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 saturated acids
    • C07C69/716Esters of keto-carboxylic acids or aldehydo-carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • 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
    • C07C67/333Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C67/347Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds

Landscapes

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

Abstract

SE PRESENTA UN PROCESO PARA PREPARAR 3-(2OXICICLOHEXIL)PROPIONICO HACIENDO REACCIONAR UNA CICLOHEXANONA O UN DERIVADO DE LA MISMA CON UN ESTER ACRILICO EN PRESENCIA DE UN CATALIZADOR AMINO. EL CONTENIDO DE AGUA DEL SISTEMA DE REACCION PUEDE AJUSTARSE ENTRE 0.1 Y 1.4 MOLES POR MOL DE CATALIZADOR DE AMINO ANTES DEL COMIENZO DE LA REACCION.
ES92311488T 1991-12-20 1992-12-16 Procedimiento de preparacion de un ester 3-(2-oxociclohexil)propionico. Expired - Lifetime ES2077989T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33823991A JP3158579B2 (ja) 1991-12-20 1991-12-20 3−(2−シクロヘキサノイル)プロピオン酸エステル類の製造方法

Publications (1)

Publication Number Publication Date
ES2077989T3 true ES2077989T3 (es) 1995-12-01

Family

ID=18316238

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92311488T Expired - Lifetime ES2077989T3 (es) 1991-12-20 1992-12-16 Procedimiento de preparacion de un ester 3-(2-oxociclohexil)propionico.

Country Status (5)

Country Link
EP (1) EP0549250B1 (es)
JP (1) JP3158579B2 (es)
KR (1) KR100232440B1 (es)
DE (1) DE69205141T2 (es)
ES (1) ES2077989T3 (es)

Also Published As

Publication number Publication date
KR100232440B1 (ko) 1999-12-01
JPH05170703A (ja) 1993-07-09
KR930012674A (ko) 1993-07-21
JP3158579B2 (ja) 2001-04-23
DE69205141D1 (de) 1995-11-02
EP0549250A1 (en) 1993-06-30
EP0549250B1 (en) 1995-09-27
DE69205141T2 (de) 1996-02-29

Similar Documents

Publication Publication Date Title
ES2168334T3 (es) Composicion para el tratamiento de la piel.
ES420319A1 (es) Perfeccionamientos en dispositivos para la traccion de la espina dorsal de un paciente acostado sobre un soporte hori-zontal.
ES2080549T3 (es) Medicamentos a base de derivados de polihidroximetileno, procedimiento para su preparacion y empleo.
DK453386D0 (da) Farmaceutisk praeparat indeholdende 2-(2-fluor-4-bifenylyl)-propionsyre eller et farmaceutisk acceptabelt salt deraf
ES2045120T3 (es) Metodo para preparar un medicamento para el tratamiento o la prevencion de la perdida de memoria.
DE59208362D1 (de) Lanolinderivate als penetrationsfördernde substanzen
IL95412A0 (en) Pharmaceutical compositions containing 5-methyl-isoxazole-4-carboxylic acid anilide derivatives and 2-hydroxy-ethylidene-cyano acetic acid anilide derivatives
ES2077989T3 (es) Procedimiento de preparacion de un ester 3-(2-oxociclohexil)propionico.
ATE6640T1 (de) N-benzoyl-alpha-anilinoalkylcarboxylsaeuren, deren salze und ester, verfahren zu deren herstellung und diese enthaltende pharmazeutische praeparate.
ES2036031T3 (es) Una composicion para el cuidado de la piel y/o del cabello.
ES2052075T3 (es) Composicion farmaceutica liquida para derivados de piperidinoalcanol.
ES2089667T3 (es) Procedimiento para la preparacion de antibioticos betalactamicos esteriles.
IE881710L (en) (2-Cyano-2-oximinoacetyl)-amino acid derivatives
EP0529835A3 (en) Optical resolution of (+/-)-2-(4-isobutylphenyl) propionic acid
MX9207225A (es) Monohidrato de sal de s-carboximetilcisteina lisina y proceso para su preparacion.
FI890386A0 (fi) Menetelmä 2-(4-isobutyylifenyyli)-propionihapon puhdistamiseksi
FR2663631B1 (fr) Procede d'esterification des acides hydroxybenzoiques.
DE3065387D1 (en) Purification of l-aspartyl-l-phenylalanine alkyl esters
BE777042A (fr) Ester de l'acide exo-2-phenyl-bicyclo-(2,2,1)-heptane -2-(n-methyl-piperidol-4)-carboxylique et ses sels
DE69510073D1 (de) Basische zirkonium carboxylate
IT1249648B (it) Derivato salicilico antiinfiammatorio e antiaterosclerotico ad azione protratta
GR3015937T3 (en) Salts of the 2-(2,6-dichloroanilino)-phenylacetic acid, process for their preparation and their application as pharmaceutical preparations for topical use.
ECSP910716A (es) Procedimiento para preparar un producto de celulosa oxidada, neutralizada y metodo de uso del mismo
RO96745A2 (ro) Procedeu de onbtinere a esterilor alcoolilor polihidroxilici cu aciziorganici bibazici
JPS5315485A (en) Convenient determination of amino acids by bioassay

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 549250

Country of ref document: ES