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CH Boehringer Sohn AG and Co KG
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CH Boehringer Sohn AG and Co KG
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Application filed by CH Boehringer Sohn AG and Co KGfiledCriticalCH Boehringer Sohn AG and Co KG
Priority to ES0208979ApriorityCriticalpatent/ES208979A1/es
Publication of ES208979A1publicationCriticalpatent/ES208979A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para la obtención de 5-aminouracil-sulfo-ácido-(7) o respectivamente de 5-amino-uracil-sulfoácido- (7) N-sustituido caracterizado por que 5-nitrouracil de la fórmula **(ver fórmula)** que en su caso puede estar sustituído en uno o en los dos átomos de nitrógeno se hace actuar a temperaturas de unos 10 a 90ºC sobre ditionita preferentemente en medio fuertemente alcalino la mezcla de reacción obtenida se neutraliza y la sal separada del 5-aminouracil-sulfoácido-(7) se aisla y en su caso se transforma en el ácido libre.
ES0208979A1953-04-251953-04-25UN PROCEDIMIENTO PARA LA PREPARACIoN DE 5-AMINO-URACIL-(7) N-SUSTITUIDO
ExpiredES208979A1
(es)