ES2059263B1 - PROCEDURE FOR OBTAINING THE (+) - 9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL. - Google Patents

PROCEDURE FOR OBTAINING THE (+) - 9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL.

Info

Publication number
ES2059263B1
ES2059263B1 ES9202148A ES9202148A ES2059263B1 ES 2059263 B1 ES2059263 B1 ES 2059263B1 ES 9202148 A ES9202148 A ES 9202148A ES 9202148 A ES9202148 A ES 9202148A ES 2059263 B1 ES2059263 B1 ES 2059263B1
Authority
ES
Spain
Prior art keywords
tetrahidroacridin
amino
procedure
obtaining
formula
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 - Fee Related
Application number
ES9202148A
Other languages
Spanish (es)
Other versions
ES2059263A1 (en
Inventor
Clotet Joan Huguet
Ges Jose Maria Caldero
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.)
Vita Invest SA
Original Assignee
Vita Invest 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 Vita Invest SA filed Critical Vita Invest SA
Priority to ES9202148A priority Critical patent/ES2059263B1/en
Publication of ES2059263A1 publication Critical patent/ES2059263A1/en
Application granted granted Critical
Publication of ES2059263B1 publication Critical patent/ES2059263B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DEL -9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL. PROCEDIMIENTO PARA LA OBTENCION DEL -9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL (DE FORMULA I). CONSISTE EN CICLAR COMPUESTO DE FORMULA IV EN UN MEDIO DISOLVENTE ADECUADO, CON CATALISIS ACIDA Y AISLAR EL PRODUCTO DESEADO POR LOS METODOS CONVENCIONALES. EL PRODUCTO OBTENIDO POSEE INTERESANTES PROPIEDADES TERAPEUTICAS COMO AGENTE POTENCIADOR DE LA MEMORIA EN LA ENFERMEDAD DE ALZHEIMER.PROCEDURE FOR OBTAINING -9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL. PROCEDURE FOR OBTAINING -9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL (FROM FORMULA I). IT CONSISTS OF COMPOSING CYCLE OF FORMULA IV IN A SUITABLE SOLVENT ENVIRONMENT, WITH ACID CATALYSIS AND ISOLATING THE DESIRED PRODUCT BY CONVENTIONAL METHODS. THE PRODUCT OBTAINED HAS INTERESTING THERAPEUTIC PROPERTIES AS A MEMORY ENHANCING AGENT IN ALZHEIMER'S DISEASE.

ES9202148A 1992-10-27 1992-10-27 PROCEDURE FOR OBTAINING THE (+) - 9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL. Expired - Fee Related ES2059263B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9202148A ES2059263B1 (en) 1992-10-27 1992-10-27 PROCEDURE FOR OBTAINING THE (+) - 9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9202148A ES2059263B1 (en) 1992-10-27 1992-10-27 PROCEDURE FOR OBTAINING THE (+) - 9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL.

Publications (2)

Publication Number Publication Date
ES2059263A1 ES2059263A1 (en) 1994-11-01
ES2059263B1 true ES2059263B1 (en) 1995-10-01

Family

ID=8278572

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9202148A Expired - Fee Related ES2059263B1 (en) 1992-10-27 1992-10-27 PROCEDURE FOR OBTAINING THE (+) - 9-AMINO-1,2,3,4-TETRAHIDROACRIDIN-1-OL.

Country Status (1)

Country Link
ES (1) ES2059263B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3582995D1 (en) * 1984-10-25 1991-07-04 Hoechst Roussel Pharma 9-AMINO-1,2,3,4-TETRAHYDROACRIDIN-1-OL AND RELATED COMPOUNDS, METHOD FOR THE PRODUCTION AND USE THEREOF AS A MEDICINAL PRODUCT.
IL87861A0 (en) * 1987-10-05 1989-03-31 Pfizer 4-aminopyridine derivatives
US5053513A (en) * 1990-03-29 1991-10-01 Hoechst-Roussel Pharmaceuticals Incorporated Method of reducing a carbonyl containing acridine
US5210087A (en) * 1991-02-13 1993-05-11 Hoechst-Roussel Pharmaceuticals Inc. 9-aminotetrahydroacridines and related compounds

Also Published As

Publication number Publication date
ES2059263A1 (en) 1994-11-01

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FD1A Patent lapsed

Effective date: 20001102