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.)
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Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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Filing date
Publication date
Priority claimed from FR7603603Aexternal-prioritypatent/FR2340736A1/fr
Priority claimed from FR7638901Aexternal-prioritypatent/FR2374906A2/fr
Application filed by Rhone Poulenc Industries SAfiledCriticalRhone Poulenc Industries SA
Publication of ES455789A1publicationCriticalpatent/ES455789A1/es
Procedimiento de preparación de nuevos derivados del ditiol-1,2, de fórmula general: **(Fórmula)** en la que Het representa un radical piridazinil-3 o pirimidinil-2, -4 ó -5, siendo eventualmente sustituidos estos radicales por un átomo de halógeno o un radical alquilo que contiene de 1 a 4 átomos e carbono, alquiloxi cuya parte alquilo contiene de 1 a 4 átomos e carbono, mercapto, alquiltio, cuya parte alquilo contiene de 1 a 4 átomos de carbono o dialquilamino del que cada parte alquilo contiene de 1 a 4 átomos de carbono, caracterizado porque se hace reaccionar el pentasulfuro de fósforo sobre un compuesto heterocíclico de fórmula general: Het-CO-CH2-COOR (II) en la que Het se define como anteriormente y R representa un radical alquilo que contiene de 1 a 4 átomos de carbono.
ES455789A1976-02-101977-02-10Procedimiento de preparacion de nuevos derivados del di- tiol-1,2.
ExpiredES455789A1
(es)