Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boehringer Ingelheim Pharma GmbH and Co KG
Original Assignee
Dr Karl Thomae GmbH
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Filing date
Publication date
Application filed by Dr Karl Thomae GmbHfiledCriticalDr Karl Thomae GmbH
Priority to ES0261716ApriorityCriticalpatent/ES261716A2/es
Publication of ES261716A2publicationCriticalpatent/ES261716A2/es
Perfeccionamientos en el objeto de la Patente Principal número 245.858 por: "Procedimiento para la obtención de nuevos derivados de 1,4-benzodioxano de la fórmula general: ***1 (Ver fórmula) donde representan R un resto de hidrocarburo recto o ramificado con 1-4 átomos de carbono, R'' un resto alquilo con 1-3 átomos de carbono, Y un átomo de oxígeno o de azufre, m la cifra 0 ó 1 y n la cifra 3 ó 4, así como de sus sales.
ES0261716A1960-10-151960-10-15Procedimiento para la obtenciën de nuevos derivados de 1,4-benzodioxano
ExpiredES261716A2
(es)