ES329370A1 - A procedure for the preparation of 3-or2'-amino tiazolo - (5 ', 4'-16,17) - estra 1,3,5 (10), 16-tetraens. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of 3-or2'-amino tiazolo - (5 ', 4'-16,17) - estra 1,3,5 (10), 16-tetraens. (Machine-translation by Google Translate, not legally binding)
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Sanofi Aventis France
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Roussel Uclaf SA
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Priority claimed from FR25797Aexternal-prioritypatent/FR1458268A/en
Application filed by Roussel Uclaf SAfiledCriticalRoussel Uclaf SA
Publication of ES329370A1publicationCriticalpatent/ES329370A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
A process for the preparation of the 3-OR 2'-amino thiazolo- [5 ', 4'-16,17] -estra 1,3,5 (10), 16-tetraenes of the general formula: ** (See formula) ** R represents hydrogen, a lower alkyl or the acyl rosto of a lower organic acid, characterized in that a 16-halogeno estrone is condensed, the hydroxide of which is protected, preferably in the form of an ether or an ester, with the thiourea and a 3-OR 2'-amino thiazolo- [5 ', 4'-16,17] -estra 1,3,5 (10), 16-tetraene is obtained, R and hereinafter retaining the aforementioned meaning . (Machine-translation by Google Translate, not legally binding)
ES0329370A1965-07-231966-07-22A procedure for the preparation of 3-or2'-amino tiazolo - (5 ', 4'-16,17) - estra 1,3,5 (10), 16-tetraens. (Machine-translation by Google Translate, not legally binding)
ExpiredES329370A1
(en)
A procedure for the preparation of 3-or2'-amino tiazolo - (5 ', 4'-16,17) - estra 1,3,5 (10), 16-tetraens. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of 3-or2'-amino tiazolo - (5 ', 4'-16,17) - estra 1,3,5 (10), 16-tetraens. (Machine-translation by Google Translate, not legally binding)