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Laboratoires Francais de Chimiotherapie SA
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Laboratoires Francais de Chimiotherapie SA
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Publication of ES258835A1publicationCriticalpatent/ES258835A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Cosmetics
(AREA)
Abstract
A procedure for obtaining 16-keto androstenes of the formula: *** see image 01 in which *** see image 02, characterized in that the enolic 3-ethyl ether of the 3,16-dikete 11/3-hydroxy triangle 4 is hydrolyzed -androstene and the 3,16-diceto 11/3-hydroxy triangle 4 -androstene thus obtained is oxidized. (Machine-translation by Google Translate, not legally binding)
ES0258835A1960-06-111960-06-11A procedure to obtain 16-ceto androstenos (Machine-translation by Google Translate, not legally binding)
ExpiredES258835A1
(en)
Improvements in the construction of derivations to siphon for irrigation and other applications (Machine-translation by Google Translate, not legally binding)