ES8604961A1 - Procedimiento de obtencion de la 3,7-dihidro-3-metil-1-(5- oxohexil)-7-propil-1h-purina-2,6-diona - Google Patents

Procedimiento de obtencion de la 3,7-dihidro-3-metil-1-(5- oxohexil)-7-propil-1h-purina-2,6-diona

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Publication number
ES8604961A1
ES8604961A1 ES549162A ES549162A ES8604961A1 ES 8604961 A1 ES8604961 A1 ES 8604961A1 ES 549162 A ES549162 A ES 549162A ES 549162 A ES549162 A ES 549162A ES 8604961 A1 ES8604961 A1 ES 8604961A1
Authority
ES
Spain
Prior art keywords
methyl
propyl
purine
oxohexyl
hydro
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
ES549162A
Other languages
English (en)
Other versions
ES549162A0 (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.)
Covex SA
Original Assignee
Covex 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 Covex SA filed Critical Covex SA
Priority to ES549162A priority Critical patent/ES8604961A1/es
Publication of ES549162A0 publication Critical patent/ES549162A0/es
Publication of ES8604961A1 publication Critical patent/ES8604961A1/es
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE 3,7-DIHIDRO-3-METIL-1-(5-OXOHEXIL)-7-PROPIL-1H-PURINA-2,6-DIONA, DE FORMULA (I). CONSISTE EN UNA REACCION DE TRANSFERENCIA DE FASES ENTRE LA 3-METIL-7-PROPIL-XANTINA Y LA 1-BROMO-6-HEXANONA. EL DISOLVENTE DE LA FASE ACUOSA CONSTA DE UNA DISOLUCION DE HIDROXIDO SODICO Y EL DISOLVENTE DE LA FASE ORGANICA ES UN COMPUESTO NO MISCIBLE CON AGUA, COMO DICLOROMETANO; LA REACCION SE LLEVA A CABO CON FUERTE AGITACION, EN PRESENCIA DE UN CATALIZADOR DE TRANSFERENCIA DE FASE, COMO HIDROGENOSULFATO DE TETRABUTILAMONIO, A UNA TEMPERATURA INFERIOR A LA DE EBULLICION DE LOS DISOLVENTES EMPLEADOS.
ES549162A 1985-11-21 1985-11-21 Procedimiento de obtencion de la 3,7-dihidro-3-metil-1-(5- oxohexil)-7-propil-1h-purina-2,6-diona Expired ES8604961A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES549162A ES8604961A1 (es) 1985-11-21 1985-11-21 Procedimiento de obtencion de la 3,7-dihidro-3-metil-1-(5- oxohexil)-7-propil-1h-purina-2,6-diona

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES549162A ES8604961A1 (es) 1985-11-21 1985-11-21 Procedimiento de obtencion de la 3,7-dihidro-3-metil-1-(5- oxohexil)-7-propil-1h-purina-2,6-diona

Publications (2)

Publication Number Publication Date
ES549162A0 ES549162A0 (es) 1986-03-16
ES8604961A1 true ES8604961A1 (es) 1986-03-16

Family

ID=8490240

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549162A Expired ES8604961A1 (es) 1985-11-21 1985-11-21 Procedimiento de obtencion de la 3,7-dihidro-3-metil-1-(5- oxohexil)-7-propil-1h-purina-2,6-diona

Country Status (1)

Country Link
ES (1) ES8604961A1 (es)

Also Published As

Publication number Publication date
ES549162A0 (es) 1986-03-16

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