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Sandoz AG
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Sandoz AG
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Priority claimed from CH208769Aexternal-prioritypatent/CH515228A/en
Application filed by Sandoz AGfiledCriticalSandoz AG
Publication of ES373528A1publicationCriticalpatent/ES373528A1/en
Process for the production of estradiol derivatives, of formula Id, **(See formula)** where R1 means an alkyl group containing 1 to 3 carbon atoms, RIV2 means either hydrogen or an alkyl group containing 1 to 4 carbon atoms, and R6 and R7, which may be the same or different, mean each an alkyl group containing from 1 to 4 carbon atoms, characterized in that it comprises reacting, under basic conditions, a compound of formula Ie, **(See formula)** wherein R1, RIV2 and R7 have the meanings indicated above, with an alkylthiol containing from 1 to 4 carbon atoms. (Machine-translation by Google Translate, not legally binding)
ES373528A1968-02-261969-11-14Procedure for the production of estradiol derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES373528A1
(en)
Procedure for the manufacture of 1 - aril-2,3,4,5 - tetrahydro - 1H - 1,5 benzodiacepin 2 ones. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of heterociclic compounds of the type of pinanopirazoles. (Machine-translation by Google Translate, not legally binding)