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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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Filing date
Publication date
Priority claimed from US64708Aexternal-prioritypatent/US3118895A/en
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES263043A1publicationCriticalpatent/ES263043A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Plural Heterocyclic Compounds
(AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Procedimiento para la preparación de indenos sustituidos por heterociclos, de la fórmula I **(fórmula)** donde representan R hidrógeno, halógeno, alquilo sustituido o sin sustituir, hidroxilo o mercapto eterizados, nitro o amino, R{sub,1} alquilo, R{sub,2} hidrógeno o alquilo, y Py un radical piridílico, los N-óxidos de los mismos o las sales de estos compuestos.
ES0263043A1960-09-201960-12-06Procedimiento para la preparaciën de indenos sustituidos por heterociclos
ExpiredES263043A1
(es)