ES8400746A1 - Procedimiento de obtencion de un ester del acido apovincami-nico - Google Patents

Procedimiento de obtencion de un ester del acido apovincami-nico

Info

Publication number
ES8400746A1
ES8400746A1 ES506309A ES506309A ES8400746A1 ES 8400746 A1 ES8400746 A1 ES 8400746A1 ES 506309 A ES506309 A ES 506309A ES 506309 A ES506309 A ES 506309A ES 8400746 A1 ES8400746 A1 ES 8400746A1
Authority
ES
Spain
Prior art keywords
acid ester
apovincaminic acid
prepn
ester prepn
alkaline medium
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
ES506309A
Other languages
English (en)
Other versions
ES506309A0 (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.)
Especialidades Latinas Medicamentos Universales SA
Original Assignee
Especialidades Latinas Medicamentos Universales 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 Especialidades Latinas Medicamentos Universales SA filed Critical Especialidades Latinas Medicamentos Universales SA
Priority to ES506309A priority Critical patent/ES506309A0/es
Publication of ES8400746A1 publication Critical patent/ES8400746A1/es
Publication of ES506309A0 publication Critical patent/ES506309A0/es
Granted legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE UN ESTER DEL ACIDO APOVINCAMINICO.SE EFECTUAN LAS SIGUIENTES OPERACIONES: 1.O)OBTENCION DEL ACIDO VINCAMINICO POR HIDROLISIS DE LA VINCAMINA EN MEDIO ALCALINO. 2.O)REACCION DEL ACIDO VINCAMINICO CON BROMURO DE ETILO EN MEDIO ALCALINO CON LO QUE SE OBTIENE EL VINCAMINATO DE ETILO. 3.O)DESHIDRATACION DEL VINCAMINATO OBTENIDO EN PRESENCIA DE DIMETILSULFOXIDO CON LO QUE SE OBTIENE EL APOVINCAMINATO DE ETILO (I).
ES506309A 1981-10-16 1981-10-16 Procedimiento de obtencion de un ester del acido apovincami-nico Granted ES506309A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES506309A ES506309A0 (es) 1981-10-16 1981-10-16 Procedimiento de obtencion de un ester del acido apovincami-nico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES506309A ES506309A0 (es) 1981-10-16 1981-10-16 Procedimiento de obtencion de un ester del acido apovincami-nico

Publications (2)

Publication Number Publication Date
ES8400746A1 true ES8400746A1 (es) 1983-11-01
ES506309A0 ES506309A0 (es) 1983-11-01

Family

ID=8483088

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506309A Granted ES506309A0 (es) 1981-10-16 1981-10-16 Procedimiento de obtencion de un ester del acido apovincami-nico

Country Status (1)

Country Link
ES (1) ES506309A0 (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2052449A1 (es) * 1992-12-22 1994-07-01 Covex Sa Nuevo procedimiento para la preparacion del apovincaminato de etilo.
CN104230921A (zh) * 2014-09-16 2014-12-24 东北制药集团股份有限公司 一种长春胺乙酯的制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2052449A1 (es) * 1992-12-22 1994-07-01 Covex Sa Nuevo procedimiento para la preparacion del apovincaminato de etilo.
CN104230921A (zh) * 2014-09-16 2014-12-24 东北制药集团股份有限公司 一种长春胺乙酯的制备方法
CN104230921B (zh) * 2014-09-16 2017-01-11 东北制药集团股份有限公司 一种长春胺乙酯的制备方法

Also Published As

Publication number Publication date
ES506309A0 (es) 1983-11-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303