ES8604138A1 - Procedimiento para la preparacion de un nuevo derivado del acido 5-oxo-2-pirrolidin-carboxilico - Google Patents

Procedimiento para la preparacion de un nuevo derivado del acido 5-oxo-2-pirrolidin-carboxilico

Info

Publication number
ES8604138A1
ES8604138A1 ES539832A ES539832A ES8604138A1 ES 8604138 A1 ES8604138 A1 ES 8604138A1 ES 539832 A ES539832 A ES 539832A ES 539832 A ES539832 A ES 539832A ES 8604138 A1 ES8604138 A1 ES 8604138A1
Authority
ES
Spain
Prior art keywords
carboxylic acid
prepn
pyrrolidone
zinc salts
reaction
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
ES539832A
Other languages
English (en)
Other versions
ES539832A0 (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.)
Laboratorios Vinas SA
Original Assignee
Laboratorios Vinas SA
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 Laboratorios Vinas SA filed Critical Laboratorios Vinas SA
Priority to ES539832A priority Critical patent/ES8604138A1/es
Publication of ES8604138A1 publication Critical patent/ES8604138A1/es
Publication of ES539832A0 publication Critical patent/ES539832A0/es
Expired legal-status Critical Current

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Abstract

PROCEDIMIENTO PARA LA OBTENCION DE LA SAL DE ZINC DEL ACIDO 5-OXO-2-PIRROLIDINCARBOXILICO, DE FORMULA (I). CONSISTE EN LA REACCION DE UNA SAL, OXIDO O HIDROXIDO DE ZINC, CON EL ACIDO 5-OXO-2-PIRROLIDINCARBOXILICO O ACIDO L-PIROGLUTAMICO, O CON UNA SAL SOLUBLE DE DICHO ACIDO. LA REACCION SE LLEVA A CABO EN UN DISOLVENTE O MEZCLA DE DISOLVENTES POLARES INERTES, A LA TEMPERATURA AMBIENTE, Y EL PRODUCTO FORMADO SE PRECIPITA POR TRATAMIENTO CON ACETONA A LA TEMPERATURA DE C20JC Y SE FILTRA Y SECA A PRESION REDUCIDA. ESTE COMPUESTO TIENE APLICACIONES FARMACOLOGICAS PARA EL TRATAMIENTO DE ENFERMEDADES RELACIONADAS CON DEFICITS DE ZINC Y CONJUNTAMENTE COMO NEUROTRANSMISOR.
ES539832A 1985-01-25 1985-01-25 Procedimiento para la preparacion de un nuevo derivado del acido 5-oxo-2-pirrolidin-carboxilico Expired ES8604138A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES539832A ES8604138A1 (es) 1985-01-25 1985-01-25 Procedimiento para la preparacion de un nuevo derivado del acido 5-oxo-2-pirrolidin-carboxilico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES539832A ES8604138A1 (es) 1985-01-25 1985-01-25 Procedimiento para la preparacion de un nuevo derivado del acido 5-oxo-2-pirrolidin-carboxilico

Publications (2)

Publication Number Publication Date
ES8604138A1 true ES8604138A1 (es) 1986-01-16
ES539832A0 ES539832A0 (es) 1986-01-16

Family

ID=8488591

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539832A Expired ES8604138A1 (es) 1985-01-25 1985-01-25 Procedimiento para la preparacion de un nuevo derivado del acido 5-oxo-2-pirrolidin-carboxilico

Country Status (1)

Country Link
ES (1) ES8604138A1 (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2869315A1 (fr) * 2004-04-23 2005-10-28 Ajinomoto Kk Pyrrolidonecarboxylate de zinc dihydrate et procede pour sa production
FR2871060A1 (fr) * 2004-06-08 2005-12-09 Ajinomoto Kk Agent suppresseur pour l'inflammation et procede l'utilisant
CN101456837B (zh) * 2009-01-07 2011-09-28 南京华狮化工有限公司 一种l-吡咯烷酮羧酸锌的合成方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2869315A1 (fr) * 2004-04-23 2005-10-28 Ajinomoto Kk Pyrrolidonecarboxylate de zinc dihydrate et procede pour sa production
FR2871060A1 (fr) * 2004-06-08 2005-12-09 Ajinomoto Kk Agent suppresseur pour l'inflammation et procede l'utilisant
CN101456837B (zh) * 2009-01-07 2011-09-28 南京华狮化工有限公司 一种l-吡咯烷酮羧酸锌的合成方法

Also Published As

Publication number Publication date
ES539832A0 (es) 1986-01-16

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