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Invest Y Sintesis S A
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Invest Y Sintesis S A
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Application filed by Invest Y Sintesis S AfiledCriticalInvest Y Sintesis S A
Priority to ES509891ApriorityCriticalpatent/ES509891A0/es
Publication of ES8301941A1publicationCriticalpatent/ES8301941A1/es
Publication of ES509891A0publicationCriticalpatent/ES509891A0/es
PROCEDIMIENTO PARA LA OBTENCION DE ACIDO 1,2,3,6-TETRAHIDRO-2,6-DIOXO-4-PIRIMIDIN CARBOXILICO. CONSISTE EN LA REACCION DEL ACIDO 2,3-DIBROMOSUCCINICO CON ANHIDRIDO ACETICO EN UN DISOLVENTE ORGANICO; SEGUIDA DEL TRATAMIENTO CON UREA, PARA OBTENER DIBROMOMALEILUREA, CICLACION Y DESBROMACION CON HIDROXIDO SODICO; Y FINALMENTE REACCION DE LA SAL FORMADA CON UN ACIDO, TAL COMO ACIDO SULFURICO DILUIDO. ESTE COMPUESTO TIENE APLICACIONES COMO INTERMEDIO PARA LA OBTENCION DE ACIDOS NUCLEICOS Y DE SUS BASES PIRIDINICAS CONSTITUYENTES.
ES509891A1982-02-251982-02-25"procedimiento para la preparacion del acido 1,2,3,6-tetrahidro 2 6 dioxo 4 pirimidin carboxilico"
GrantedES509891A0
(es)