ES293608A1 - Procedure for the preparation of new derivatives of 3-ceto-esteroides (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new derivatives of 3-ceto-esteroides (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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Merck KGaA
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E Merck AG
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Priority to ES0293608ApriorityCriticalpatent/ES293608A1/en
Publication of ES293608A1publicationCriticalpatent/ES293608A1/en
Procedure for the preparation of new 3-keto-steroid derivatives, of the general * formula * in which R1 = hydrogen, methyl, fluorine or chlorine, R2 = H, H; alpha-H, beta-CH3; beta-h, alpha-CH3; or CH2, R3 = aliphatic acyl radical, containing from 2 to 11 C atoms. A-B = -CH2-CH2-; -CH = CH- or -CH --------- CH- \/CH2 characterized in that the 3,20-diketo-steroid base is reacted with beta-hydroxyethylamine. (Machine-translation by Google Translate, not legally binding)
ES0293608A1963-11-161963-11-16Procedure for the preparation of new derivatives of 3-ceto-esteroides (Machine-translation by Google Translate, not legally binding)
ExpiredES293608A1
(en)
Procedure for the obtaining of new carbomids replaced in nitrogen atomo and in the atom of or of position b (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining new derivatives of piperidil-2 phenylmethanols and their added salts (Machine-translation by Google Translate, not legally binding)