ES8505677A1 - Procedimiento para la preparacion del citrato de la (+) vinpocetina - Google Patents

Procedimiento para la preparacion del citrato de la (+) vinpocetina

Info

Publication number
ES8505677A1
ES8505677A1 ES532393A ES532393A ES8505677A1 ES 8505677 A1 ES8505677 A1 ES 8505677A1 ES 532393 A ES532393 A ES 532393A ES 532393 A ES532393 A ES 532393A ES 8505677 A1 ES8505677 A1 ES 8505677A1
Authority
ES
Spain
Prior art keywords
citrate
prepn
vinpocetine
vinpocetine citrate
prepg
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
ES532393A
Other languages
English (en)
Other versions
ES532393A0 (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.)
Covex SA
Original Assignee
Covex 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 Covex SA filed Critical Covex SA
Priority to ES532393A priority Critical patent/ES532393A0/es
Publication of ES8505677A1 publication Critical patent/ES8505677A1/es
Publication of ES532393A0 publication Critical patent/ES532393A0/es
Granted legal-status Critical Current

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Abstract

PROCEDIMIENTO PARA LA PREPARACION DEL CITRATO DE LA (B) VINPOCETINA.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE HACE REACCIONAR EN UN MEDIO ALCOHOLICO O HIDROALCOHOLICO, LA (B) VINPOCETINA DE FORMULA GENERAL (I) O UNA SAL DE ELLA, TAL COMO EL FOSFATO DE FORMULA GENERAL (II), CON EL ACIDO CITRICO O EL CITRATO SODICO O POTASICO, A UNA TEMPERATURA DE 20 GRADOS DURANTE 5 MINUTOS, PARA OBTENER EL CITRATO DE LA (B) VINPOCETINA DE FORMULA GENERAL (III); SEGUNDA, SE AISLA EL CITRATO OBTENIDO; Y POR ULTIMO, SE PREPARA UNA SOLUCION ACUOSA CON EL CITRATO A UN PH COMPRENDIDO ENTRE 5 Y 5,5.
ES532393A 1984-05-10 1984-05-10 Procedimiento para la preparacion del citrato de la (+) vinpocetina Granted ES532393A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES532393A ES532393A0 (es) 1984-05-10 1984-05-10 Procedimiento para la preparacion del citrato de la (+) vinpocetina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES532393A ES532393A0 (es) 1984-05-10 1984-05-10 Procedimiento para la preparacion del citrato de la (+) vinpocetina

Publications (2)

Publication Number Publication Date
ES8505677A1 true ES8505677A1 (es) 1985-06-16
ES532393A0 ES532393A0 (es) 1985-06-16

Family

ID=8487320

Family Applications (1)

Application Number Title Priority Date Filing Date
ES532393A Granted ES532393A0 (es) 1984-05-10 1984-05-10 Procedimiento para la preparacion del citrato de la (+) vinpocetina

Country Status (1)

Country Link
ES (1) ES532393A0 (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008056681A (ja) * 1995-04-12 2008-03-13 Decox Sl エブルナメニン核のアルカロイドを主原料とする大脳活動を刺激する新しい組成物及びその調製法
CN102875547A (zh) * 2011-07-15 2013-01-16 海南灵康制药有限公司 一种长春西汀化合物及其制法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008056681A (ja) * 1995-04-12 2008-03-13 Decox Sl エブルナメニン核のアルカロイドを主原料とする大脳活動を刺激する新しい組成物及びその調製法
CN102875547A (zh) * 2011-07-15 2013-01-16 海南灵康制药有限公司 一种长春西汀化合物及其制法
CN102875547B (zh) * 2011-07-15 2015-05-27 海南灵康制药有限公司 一种长春西汀化合物及其制法

Also Published As

Publication number Publication date
ES532393A0 (es) 1985-06-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020401