ES462359A1 - Procedure for the obtaining of 9 alpha-chlorine-11-beta-floresteroides. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of 9 alpha-chlorine-11-beta-floresteroides. (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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Novartis AG
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Ciba Geigy AG
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Publication date
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Publication of ES462359A1publicationCriticalpatent/ES462359A1/en
Process for the preparation of 9alpha-chloro-11beta-fluorescarides, characterized in that a 9alpha-chloro-11beta-hydroxysteroid is reacted with a compound of formula ***, where x means an amino group derived from a secondary amine . (Machine-translation by Google Translate, not legally binding)
ES462359A1976-09-161977-09-14Procedure for the obtaining of 9 alpha-chlorine-11-beta-floresteroides. (Machine-translation by Google Translate, not legally binding)
ExpiredES462359A1
(en)
A procedure for preparing the isomero without the compounds of 3-cefem-4-carboxylic acid replaced in positions 3 and 7. (Machine-translation by Google Translate, not legally binding)
A process for the obtaining of 1-benzoyl-4-carbetoxy-3-oxo-2-piperidinapropionato de etilo. (Machine-translation by Google Translate, not legally binding)