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Astellas Pharma Inc
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Fujisawa Pharmaceutical Co Ltd
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Priority claimed from GB31339/76Aexternal-prioritypatent/GB1580899A/en
Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Publication of ES479210A1publicationCriticalpatent/ES479210A1/es
Un procedimiento para la preparación de nuevos derivados de un ácido hidroxiaminohidrocarburofosfónico de fórmula **fórmula** donde R1 es hidrógeno o acilo R2 es hidr¿geno, alquilo inferior, aralquilo (inferior) o acilo y A es alquileno inferior, alquenileno inferior o hidroxialquileno (inferior) cuyo procedimiento comprende hidrolizar un compuesto de fórmula **fórmula** donde R3a es un resto del éster, R1, R2 y A son cada uno de ellos como se definió anteriormente.
ES479210A1977-06-201979-04-02Un procedimiento para la preparacion de nuevos derivados de un acido hidroxiaminohidrocarburofosfonico.
ExpiredES479210A1
(es)