ES332012A1 - Procedure for preparation of derivatives of 1,2 alpha-methylen-19-nortestosterone. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for preparation of derivatives of 1,2 alpha-methylen-19-nortestosterone. (Machine-translation by Google Translate, not legally binding)
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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Bayer Pharma AG
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Schering AG
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Priority to ES0332012ApriorityCriticalpatent/ES332012A1/en
Publication of ES332012A1publicationCriticalpatent/ES332012A1/en
Preparation process of derivatives of 1,2 Α -methylene-19-nor-testosterone of the general formula ** (See formula) ** wherein R means hydrogen or a saturated or unsaturated hydrocarbon radical and R1 hydrogen or an acyl residue, characterized in that the corresponding 1, α -methylene-3-ketosteroids, saturated in ring A, are dehydrogenated as usual in position 4,5, and if interested, a free 17-OH group existing in the primary product is subsequently acylated or an acyloxy group is saponified 17. (Machine-translation by Google Translate, not legally binding)
ES0332012A1966-10-061966-10-06Procedure for preparation of derivatives of 1,2 alpha-methylen-19-nortestosterone. (Machine-translation by Google Translate, not legally binding)
ExpiredES332012A1
(en)
A procedure for preparation of 3,16 beta-dihydroxy 16 alphaetinyl 19-nor 1,3,5 (10) -androstatrene. (Machine-translation by Google Translate, not legally binding)