ES8106899A1 - Un procedimiento para preparar un derivado de benzofurano - Google Patents

Un procedimiento para preparar un derivado de benzofurano

Info

Publication number
ES8106899A1
ES8106899A1 ES494881A ES494881A ES8106899A1 ES 8106899 A1 ES8106899 A1 ES 8106899A1 ES 494881 A ES494881 A ES 494881A ES 494881 A ES494881 A ES 494881A ES 8106899 A1 ES8106899 A1 ES 8106899A1
Authority
ES
Spain
Prior art keywords
formula
compound
addition salt
acid addition
reacting
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
ES494881A
Other languages
English (en)
Other versions
ES494881A0 (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.)
Kaken Pharmaceutical Co Ltd
Original Assignee
Kakenyaku Kako KK
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 Kakenyaku Kako KK filed Critical Kakenyaku Kako KK
Publication of ES8106899A1 publication Critical patent/ES8106899A1/es
Publication of ES494881A0 publication Critical patent/ES494881A0/es
Granted legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE UN DERIVADO DE BENZOFURANO DE FORMULA GENERAL (I), EN DONDE R ES UN GRUPO ALCOHIL INFERIOR, UN GRUPO ALCOXI INFERIOR O UN GRUPO FENILO: R'' ES UN GRUPO ALCOHILO INFERIOR, Y EL GRUPO PROPOXI SUSTITUIDO ESTA UNIDO EN LA POSICION 3,4,5,6 O 7 DEL NUCLEO DE BENZOFURANO, O SUS SALES DE ADICION DE ACIDO. CONSISTE EN HACER REACCIONAR UN ESTER DE ACIDO MONOSULFONICO DE BENZOFURANILGLICERINA, DE FORMULA GENERAL (II), EN DONDE R TIENE EL SIGNIFICADO YA INDICADO, Y ES UN GRUPO ARILSULFONICO O ALCOHILSULFONICO, Y EL GRUPO PROPOXI SUSTITUIDO ESTA UNIDO EN LA POSICION 3,4,5,6 O 7 DEL NUCLEO DE BENZOFURANO, CON UNA AMINA PRIMARIA H2NR'', EN DONDE R'' TIENE EL SIGNIFICADO YA INDICADO, A UNA TEMPERATURA COMPRENDIDA ENTRE 50G Y 150GC DURANTE VARIAS HORAS, BAJO PRESION O A PRESION ORDINARIA. DE USO EN PREPARADOS FARMACEUTICOS, COMO CONTROLADORES DEL RITMO CARDIACO Y LA HIPOTONIA. *FORMULA*
ES494881A 1980-08-21 1980-09-08 Un procedimiento para preparar un derivado de benzofurano Granted ES494881A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11563580A JPS5740479A (en) 1980-08-21 1980-08-21 Preparation of benzofuran derivative and its acid addition salt

Publications (2)

Publication Number Publication Date
ES8106899A1 true ES8106899A1 (es) 1981-09-01
ES494881A0 ES494881A0 (es) 1981-09-01

Family

ID=14667518

Family Applications (1)

Application Number Title Priority Date Filing Date
ES494881A Granted ES494881A0 (es) 1980-08-21 1980-09-08 Un procedimiento para preparar un derivado de benzofurano

Country Status (2)

Country Link
JP (1) JPS5740479A (es)
ES (1) ES494881A0 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822803A (en) * 1983-10-31 1989-04-18 Merck Frosst Canada, Inc. Benzofuran 2-carboxylic acid hydrazides useful as inhibitors of leukotriene biosynthesis
US4933351A (en) * 1983-10-31 1990-06-12 Merck Frosst Canada, Inc. Benzofuran 2-carbox amides useful as inhibitors of leukoriene biosynthesis
US4663347A (en) * 1983-10-31 1987-05-05 Merck Frosst Canada, Inc. Benzofuran 2-carboxylic acid esters useful as inhibitors of leukotriene biosynthesis
BR9916318A (pt) * 1998-12-18 2001-08-14 Basilea Pharmaceutica Ag Compostos bicìclicos
EP3357934B8 (en) 2015-09-30 2024-01-17 Sekisui Kasei Co., Ltd. Polymer particles and use thereof

Also Published As

Publication number Publication date
JPS5740479A (en) 1982-03-06
ES494881A0 (es) 1981-09-01

Similar Documents

Publication Publication Date Title
US4118417A (en) Process for resolving cis-1-substituted phenyl-1,2-cyclopropanedicarboxylic acids
SU521846A3 (ru) Способ получени азаспирановых соединений,содержащих кремний или германий
ES8106899A1 (es) Un procedimiento para preparar un derivado de benzofurano
US4324899A (en) 2-Amino-5-cyanothiazoles and their preparation
ES482675A1 (es) Un procedimiento para la preparacion de nuevos derivados de oxadiazolopirimidina.
GB1528440A (en) Process for the preparation of cyclic ketones
GB1508153A (en) 1,2,4-triazolyl-(1)derivatives a process for their preparation and their use as optical brighteners
US3937714A (en) Exchange amination process for preparing 2-hydrazinobenzothiazoles
CA1130305A (en) Process for the preparation of n,n'-disubstituted 2-naphthaleneethanimidamide and intermediates used therein
GB1514709A (en) Fungicidal thioamides
ES8300733A1 (es) Un procedimiento para la preparacion de ranitidina.
US3923827A (en) Preparation of 4-imidazolin-2-ones
US4189444A (en) Process for the preparation of N,N'-disubstituted 2-naphthaleneethanimidamide and intermediates used therein
US4082774A (en) Methylenedioxybenzene -- improved method of preparation
ES8506606A1 (es) Procedimiento de preparacion de eteres oximas basicos y de sus sales de adicion acidas
JPS5555160A (en) Preparation of substituted benzamide
US4810814A (en) Preparation of cyanoalkylphenols
IE42039L (en) Cycloalkanothiophenes
US4360464A (en) Process for production of 1-aryloxy-aminopropane derivatives
KR880000178B1 (ko) 푸란유도체의 제조방법
HRP921076B1 (en) Process for the preparation of opticalla active 2-(tetrahydropyran-2.yloxy)-1-propanol, new intermediate used in that process, and its application
GB1512168A (en) Process for preparing 1-(beta-cyanoethylamino)-3-acylaminobenzenes
JPS5549353A (en) Preparation of indole
SU672193A1 (ru) Способ получени 2,2-бис-(3-хлор4-аминофенил)-пропана
KR880002619B1 (ko) 메토프로롤의 제조방법

Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506