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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Filing date
Publication date
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES207173A1publicationCriticalpatent/ES207173A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedimiento para la obtención de oxicompuestos de la serie esteroidica, caracterizado porque se hacen reaccionar sobre 7,11-dioxi-8,9-óxido esteroides agentes isomerizantes o hidrolizadores, deshidratando eventualmente después los 7,8,9,11-tetraoxi-estoroides así obtenidos a 7-ceto-9,11-dioxi-esteroides.
ES0207173A1952-02-211953-01-10UN PROCEDIMIENTO DE OBTENCIoN DE OXICOMPUESTOS DE LA SERIE ESTEROIDICA
ExpiredES207173A1
(es)