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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Novartis AG
Original Assignee
JR Geigy AG
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Filing date
Publication date
Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Priority to ES0260317ApriorityCriticalpatent/ES260317A1/es
Publication of ES260317A1publicationCriticalpatent/ES260317A1/es
Procedimiento para la preparación de nuevas 1,2-diaril-3,5-dioxo-pirazolidinas substituidas en posición 4, de la fórmula general *** ver imagen en la que Ar1 y Ar2 significan radicales fenilo, que pueden estar substituidos de manera igual o diferente por grupos alquilo o alcoxi inferiores.
ES0260317A1960-08-031960-08-03Procedimiento para la preparaciën de nuevas 1,2) diaril-3,5-dioxopirazolidinas sustituidas en posiciën 4
ExpiredES260317A1
(es)