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.)
Laboratorios Made SA
Original Assignee
Laboratorios Made SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laboratorios Made SAfiledCriticalLaboratorios Made SA
Priority to ES482989ApriorityCriticalpatent/ES482989A1/es
Publication of ES482989A1publicationCriticalpatent/ES482989A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions
(AREA)
Abstract
Un procedimiento para la preparación de sales de carboxi- (fenil o tolil)-sulfonio de fórmula: **(Fórmula)** donde R1 es alquilo (C8-C24), R2 es alquilo (C1-C6) (=R''2-) o fenilo sin substituir o un grupo felino substituido. R3 es hidrógeno, flúor, cloro o bromo, o un grupo alquilo (C1-C3) o alcoxi (C1-C3), R4 es hidrógeno, o alquilo (C1-C6) (=R''4), n es 0 ó 1, y Z- es un anión que forma con el catión correspondiente una sal no tóxica aceptable desde el punto de vista farmacéutico.
ES482989A1977-10-071977-10-07Un procedimiento para la obtencion de 2-(2-furoil)-4,5-dime-tilpiridina.
ExpiredES482989A1
(es)