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Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
Societe des Usines Chimiques Rhone Poulenc SA
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Filing date
Publication date
Application filed by Rhone Poulenc SA, Societe des Usines Chimiques Rhone Poulenc SAfiledCriticalRhone Poulenc SA
Publication of ES225647A1publicationCriticalpatent/ES225647A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Nuevo procedimiento de preparación de la metilo-2 ciclopentanodiona-1,3 a partir de la metilo-3 ciclopentanotriona-1,2,4 caracterizándose porque se hace reaccionar con esta última un compuesto R-NH-NH² (R = H, -CONH² ó -CSNH²), descomponiéndose el producto de la reacción por calefacción en el seno de una solución de un álcali cáustico en un disolvente con punto de ebullición por lo menos igual a 170º.
ES0225647A1955-01-061955-12-19UN NUEVO PROCEDIMIENTO DE PREPARACIoN DE LA METILO-2-CICLOPENTANODIONA-1,3
ExpiredES225647A1
(es)