ES8706656A1 - Metodo de produccion de clorhidrato de ranitidina - Google Patents

Metodo de produccion de clorhidrato de ranitidina

Info

Publication number
ES8706656A1
ES8706656A1 ES555691A ES555691A ES8706656A1 ES 8706656 A1 ES8706656 A1 ES 8706656A1 ES 555691 A ES555691 A ES 555691A ES 555691 A ES555691 A ES 555691A ES 8706656 A1 ES8706656 A1 ES 8706656A1
Authority
ES
Spain
Prior art keywords
prepn
ranitidine hydrochloride
ranitidine
crystallisation
prod
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
ES555691A
Other languages
English (en)
Other versions
ES555691A0 (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.)
Chemica SA
Original Assignee
Chemica 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 Chemica SA filed Critical Chemica SA
Publication of ES8706656A1 publication Critical patent/ES8706656A1/es
Publication of ES555691A0 publication Critical patent/ES555691A0/es
Expired legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE CLORHIDRATO DE RANITIDINA. CONSISTE EN LA REACCION DE RANITIDINA BASE, DE FORMULA (I), EN ESTADO AMORFO (ACEITE PARDO VISCOSO) DISUELTA EN ETANOL ABSOLUTO, CON CLORURO DE HIDROGENO GASEOSO, EXENTO DE AGUA, A TEMPERATURA AMBIENTE. EL PRODUCTO FORMADO SE ENFRIA A 4GC PARA SU CRISTALIZACION Y SE SEPARA Y PURIFICA SIGUIENDO METODOS CONVENCIONALES. *FORMULA*
ES555691A 1985-10-23 1986-06-04 Metodo de produccion de clorhidrato de ranitidina Expired ES8706656A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR852557A GR852557B (es) 1985-10-23 1985-10-23

Publications (2)

Publication Number Publication Date
ES8706656A1 true ES8706656A1 (es) 1987-07-16
ES555691A0 ES555691A0 (es) 1987-07-16

Family

ID=10923999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555691A Expired ES8706656A1 (es) 1985-10-23 1986-06-04 Metodo de produccion de clorhidrato de ranitidina

Country Status (2)

Country Link
ES (1) ES8706656A1 (es)
GR (1) GR852557B (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0694540A1 (en) * 1994-06-24 1996-01-31 Ranbaxy Laboratories Limited Process for the manufacture of form 1 ranitidine hydrochloride
CN106397374A (zh) * 2015-05-26 2017-02-15 烟台市华文欣欣医药科技有限公司 一种制备治疗胃病的药物盐酸雷尼替丁化合物的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0694540A1 (en) * 1994-06-24 1996-01-31 Ranbaxy Laboratories Limited Process for the manufacture of form 1 ranitidine hydrochloride
CN106397374A (zh) * 2015-05-26 2017-02-15 烟台市华文欣欣医药科技有限公司 一种制备治疗胃病的药物盐酸雷尼替丁化合物的方法

Also Published As

Publication number Publication date
GR852557B (es) 1985-11-27
ES555691A0 (es) 1987-07-16

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506