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
Priority claimed from CH1594563Aexternal-prioritypatent/CH484084A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES307442A1publicationCriticalpatent/ES307442A1/en
Procedure for obtaining a steroid of ostrogenic effect, namely 7 α -methyl-16 α -hiroxy-ostron- and its 3,16-diacetate, characterized in that 7 α -methyl-ostron is transformed into an acylate 17- anolytic, 7 α -methyl-ostron-17-enolacylate-3-acylate is treated with a strongly acidic peracid, or with a more slightly acidic peracid, a 16,17-oxide-7 α -methyl- Δ 1,3,5 (10) -3-, 17-diacyloxy-oestratriene, if obtained, is isomerized to 3,16-diacetate of 7 α -methyl-16 α -hydroxy-ostron and, if desired , this is saponized under benign alkaline conditions and, if desired, the 7 α -methyl-l6 α -hydroxy-ostron obtained is acetylated. (Machine-translation by Google Translate, not legally binding)
ES0307442A1963-12-241964-12-22Procedure for obtaining a steroid of ostrogenic effect. (Machine-translation by Google Translate, not legally binding)
ExpiredES307442A1
(en)
Procedure to improve the dispersibility in water of an alkyric resin of a long chain oil. (Machine-translation by Google Translate, not legally binding)
Procedure for the continuous deodoration of oils and fats and device for the application of such procedure (Machine-translation by Google Translate, not legally binding)