ES292920A3 - Procedure for the preparation of delta-19-nor-oxygen-free steroids in position 3 (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of delta-19-nor-oxygen-free steroids in position 3 (Machine-translation by Google Translate, not legally binding)
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Organon NV
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Organon NV
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Priority to ES0292920ApriorityCriticalpatent/ES292920A3/en
Publication of ES292920A3publicationCriticalpatent/ES292920A3/en
A procedure for the preparation Δ 4-19-oxygen-free steroids in position 3, characterized in that a Δ 4-3-keto-19-noresteroid is transformed, in the manner known per se, in its 3-thioketal after which this compound is reduced with an alkali metal in the presence of liquid ammonia, the hydroxy groups optionally formed during the reduction being oxidized by the processes known per se. (Machine-translation by Google Translate, not legally binding)
ES0292920A1963-10-261963-10-26Procedure for the preparation of delta-19-nor-oxygen-free steroids in position 3 (Machine-translation by Google Translate, not legally binding)
ExpiredES292920A3
(en)
Procedure for the obtaining of alkaline salts from the hydroepiandrosterone stersulfuric. (Machine-translation by Google Translate, not legally binding)