ES8603889A1 - Un metodo para preparar un derivado de purina - Google Patents

Un metodo para preparar un derivado de purina

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Publication number
ES8603889A1
ES8603889A1 ES545064A ES545064A ES8603889A1 ES 8603889 A1 ES8603889 A1 ES 8603889A1 ES 545064 A ES545064 A ES 545064A ES 545064 A ES545064 A ES 545064A ES 8603889 A1 ES8603889 A1 ES 8603889A1
Authority
ES
Spain
Prior art keywords
formula
alkyl
cpd
derivs
contg
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
ES545064A
Other languages
English (en)
Other versions
ES545064A0 (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.)
Welfide Corp
Original Assignee
Welfide Corp
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 Welfide Corp filed Critical Welfide Corp
Priority to ES545064A priority Critical patent/ES8603889A1/es
Publication of ES545064A0 publication Critical patent/ES545064A0/es
Publication of ES8603889A1 publication Critical patent/ES8603889A1/es
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

METODO PARA PREPARAR UN DERIVADO DE PURINA. CONSISTE EN HACER REACCIONAR A UN COMPUESTO DE FORMULA (II) CON UN COMPUESTO DE FORMULA (III), EN PRESENCIA DE UN AGENTE DE CONDENSACION COMO ACIDO POLIFOSFORICO, ESTER DE POLIFOSFATO OXICLORURO DE FOSFORO Y OTROS, EN UN DISOLVENTE COMO BENCENO, TOLUENO, XILENO U OTROS Y A UNA TEMPERATURA ENTRE 0JC Y 250JC, PARA OBTENER UN COMPUESTO DE FORMULA (I) Y SUS SALES DE ADICION DE ACIDO FARMACEUTICAMENTE ACEPTABLE. SIENDO: R, H, UN GRUPO ALQUILO Y OTROS; R1 Y R2, H UN GRUPO ALQUILO, UN GRUPO CICLOALQUILO Y OTROS; R3 Y R4, H O UN GRUPO ALQUILO INFERIOR Y X UN GRUPO CARBOXILO, UN GRUPO ALCOXICARBONILO INFERIOR Y OTROS. SE UTILIZAN COMO ANTIINFLAMATORIOS, ANALGESICOS Y ANTIPIRETICOS.
ES545064A 1985-07-10 1985-07-10 Un metodo para preparar un derivado de purina Expired ES8603889A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES545064A ES8603889A1 (es) 1985-07-10 1985-07-10 Un metodo para preparar un derivado de purina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES545064A ES8603889A1 (es) 1985-07-10 1985-07-10 Un metodo para preparar un derivado de purina

Publications (2)

Publication Number Publication Date
ES545064A0 ES545064A0 (es) 1986-01-01
ES8603889A1 true ES8603889A1 (es) 1986-01-01

Family

ID=8489510

Family Applications (1)

Application Number Title Priority Date Filing Date
ES545064A Expired ES8603889A1 (es) 1985-07-10 1985-07-10 Un metodo para preparar un derivado de purina

Country Status (1)

Country Link
ES (1) ES8603889A1 (es)

Also Published As

Publication number Publication date
ES545064A0 (es) 1986-01-01

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401