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Farmhispania SA
Original Assignee
Farmhispania SA
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Filing date
Publication date
Application filed by Farmhispania SAfiledCriticalFarmhispania SA
Priority to ES491837ApriorityCriticalpatent/ES491837A0/es
Publication of ES8104214A1publicationCriticalpatent/ES8104214A1/es
Publication of ES491837A0publicationCriticalpatent/ES491837A0/es
PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS TERAPEUTICOS DEL ACIDO 2,5-DIHIDROXI-BENCEN SULFONICO DE FORMULA GENERAL: DONDE R ES UN CATION ALCALINOTERREO O UN RADIAL ALQUILAMONICO Y N ES IGUAL A LA VALENCIA DEL CATION. *FORMULA* CONSISTE EN SULFURAR LA HIDROQUINONA CON H2SO4 AL 96 POR 100, Y POSTERIOR TRANSFORMACION DEL ACIDO OBTENIDO EN UNA SAL CALCICA, MAGNESICA O DIETILAMONICA. POSTERIORMENTE SE ELIMINA EL H2SO4 EN EXCESO, Y TIENE LUGAR LA CRISTALIZACION DE LOS PRODUCTOS OBTENIDOS PUROS. ESTOS DERIVADOS TIENEN APLICACION PARA EL TRATAMIENTO DE LAS HEMORRAGIAS.
ES491837A1980-05-241980-05-24Procedimiento para la obtencion de derivados terapeuticos activos del acido 2,5-dihidroxi-bencen sulfonico
GrantedES491837A0
(es)
Process for the preparation of optically active 3-substituted 2-(2',2'-dihalovinyl)-cyclopropane-1-carboxylic acids and their derivatives; 4-(2',2',2'-trihaloethyl)-cyclobutane-1-sulphonic acid salts and their preparation