ES2005425A6 - Procedimiento de preparacion de la sal de dietlamina del acido 2,5-dihidroxibencenosulfonico. - Google Patents

Procedimiento de preparacion de la sal de dietlamina del acido 2,5-dihidroxibencenosulfonico.

Info

Publication number
ES2005425A6
ES2005425A6 ES8703094A ES8703094A ES2005425A6 ES 2005425 A6 ES2005425 A6 ES 2005425A6 ES 8703094 A ES8703094 A ES 8703094A ES 8703094 A ES8703094 A ES 8703094A ES 2005425 A6 ES2005425 A6 ES 2005425A6
Authority
ES
Spain
Prior art keywords
sulphonic acid
ethylamine salt
hydroxybenzene
acid prepn
prepn
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
ES8703094A
Other languages
English (en)
Inventor
Baro Jose Miguel Ribalta
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.)
Esteve Quimica SA
Original Assignee
Induspol 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 Induspol SA filed Critical Induspol SA
Priority to ES8703094A priority Critical patent/ES2005425A6/es
Publication of ES2005425A6 publication Critical patent/ES2005425A6/es
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE LA SAL DE DIETILAMINA DEL ACIDO 2,5-DIHIDROXIBENCENOSULFONICO, QUE CONSISTE EN HACER REACCIONAR LA HIDROQUINONA CON UN AGENTE SULFONANTE EN EL SENO DE UN DISOLVENTE CLORADO PARA OBTENER EL ACIDO 2,5-DIHIDROXIBENCENOSULFONICO, Y LUEGO SE HACE REACCIONAR ESTE ULTIMO, AISLADO EN FORMA DE SOLUCION ACUOSA, CON DIETILAMINA.
ES8703094A 1987-10-30 1987-10-30 Procedimiento de preparacion de la sal de dietlamina del acido 2,5-dihidroxibencenosulfonico. Expired ES2005425A6 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES8703094A ES2005425A6 (es) 1987-10-30 1987-10-30 Procedimiento de preparacion de la sal de dietlamina del acido 2,5-dihidroxibencenosulfonico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8703094A ES2005425A6 (es) 1987-10-30 1987-10-30 Procedimiento de preparacion de la sal de dietlamina del acido 2,5-dihidroxibencenosulfonico.

Publications (1)

Publication Number Publication Date
ES2005425A6 true ES2005425A6 (es) 1989-03-01

Family

ID=8253068

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8703094A Expired ES2005425A6 (es) 1987-10-30 1987-10-30 Procedimiento de preparacion de la sal de dietlamina del acido 2,5-dihidroxibencenosulfonico.

Country Status (1)

Country Link
ES (1) ES2005425A6 (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109467522A (zh) * 2018-11-27 2019-03-15 成都平和安康医药科技有限公司 一种生产高纯度酚磺乙胺的方法
CN110642756A (zh) * 2019-10-18 2020-01-03 海南顿斯医药科技有限公司 一种1/20水酚磺乙胺化合物

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109467522A (zh) * 2018-11-27 2019-03-15 成都平和安康医药科技有限公司 一种生产高纯度酚磺乙胺的方法
CN109467522B (zh) * 2018-11-27 2021-01-22 成都平和安康医药科技有限公司 一种生产高纯度酚磺乙胺的方法
CN110642756A (zh) * 2019-10-18 2020-01-03 海南顿斯医药科技有限公司 一种1/20水酚磺乙胺化合物

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2007-10-30

PC1A Transfer granted

Owner name: ESTEVE QUIMICA, S.A.

FD1A Patent lapsed

Effective date: 20061031