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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES211565A1publicationCriticalpatent/ES211565A1/es
Transition And Organic Metals Composition Catalysts For Addition Polymerization
(AREA)
Abstract
Procedimiento para la eliminación parcial de oxogrupos caracterizado porque se calientan a mas de 175º d -dioxocompuestos de la serie esteroidica sus enoles o enolatos con hidrazina o sus derivados en ausencia de un compuesto alcalino metálico.
ES0211565A1952-10-151953-10-07Un procedimiento para la eliminacion parcial de oxogrupos
ExpiredES211565A1
(es)