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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of ES177627A1publicationCriticalpatent/ES177627A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedimiento para la preparación de derivados del ácido arabónico caracterizado por el hecho de que para la preparación de sales cálcicas de ácidos fosforabónicos se trata el ácido arabónico o uno de sus derivados por un agente de fosforilación y que se aisla al producto de reacción bajo la forma de sal cálcica.Process for the preparation of derivatives of arabonic acid characterized by the fact that for the preparation of calcium salts of phosphorabonic acids, arabonic acid or one of its derivatives is treated by a phosphorylating agent and the reaction product is isolated in the form of calcium salt.
ES0177627A1945-03-301947-04-17
A PROCEDURE FOR THE PREPARATION OF ARABONIC ACID DERIVATIVES
ExpiredES177627A1
(en)