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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Merck KGaA
Original Assignee
E Merck AG
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Filing date
Publication date
Application filed by E Merck AGfiledCriticalE Merck AG
Priority to ES0293608ApriorityCriticalpatent/ES293608A1/es
Publication of ES293608A1publicationCriticalpatent/ES293608A1/es
Procedimiento para la preparación de nuevos derivados de 3-ceto-esteroides, de la *fórmula* general I en la que R1 = hidrógeno, metilo, flúor o cloro, R2 = H,H; alfa-H,beta-CH3; beta-h;alfa-CH3; o CH2, R3 = radical acilo alifático, que contiene de 2 a 11 átomos de C. A-B = -CH2-CH2-; -CH=CH- o -CH---------CH- \ / CH2 caracterizado porque se hace reaccionar el 3,20-diceto-esteroide de base con beta-hidroxietilamina.
ES0293608A1963-11-161963-11-16Procedimiento para la preparaciën de nuevos derivados de 3-ceto-esteroides
ExpiredES293608A1
(es)