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Merck KGaA
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E Merck AG
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Publication date
Application filed by E Merck AGfiledCriticalE Merck AG
Publication of ES259584A1publicationCriticalpatent/ES259584A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedimiento para la preparación de piridoxal-derivados, caracterizado porque se transporte piridoxal, una sal de piridoxal, o un compuesto que suministra piridoxal, como por ejemplo ácido 3 hidroximetil-5-hidroxi-6-metil-piridil-4-hidroxil-metil-sulfónico, o bien un piridoxalacetal, con procaína, o bien una sal de la procaína y porque se transforma,eventualmente, el piridoxal derivado que se ha originado asi,según métodos de hidrogenación de por si conocidos, en la piridoxil-procaína.
ES0259584A1959-09-111960-07-11Procedimiento para la preparacion de piridoxalderivados
ExpiredES259584A1
(es)