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Sandoz AG
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Sandoz AG
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Application filed by Sandoz AGfiledCriticalSandoz AG
Publication of ES318892A2publicationCriticalpatent/ES318892A2/en
Improvements introduced in the object of the main patent No. 277,223, granted September 28, 1962, by "Process for obtaining heterocyclic compounds" of general formula I, ** (See formula) ** in which (see formula) means the radical (see formula), characterized in that a salt of the compound of formula II is condensed ** (See formula) ** with a reactive derivative of d-lysergic acid or 9,10-dihydro-d-lysergic acid in a solvent which is inert under the conditions of the reaction and in the presence of an acid-binding agent and the resulting compound I is purified and isolates (Machine-translation by Google Translate, not legally binding)
ES0318892A1964-10-261965-10-25Procedure for obtaining heterociclic compounds. (Machine-translation by Google Translate, not legally binding)
ExpiredES318892A2
(en)
New procedure for obtaining acid salts from addition of 3-phenyl-5-dietilamino-etil-1,2-4, -oxodiazol. (Machine-translation by Google Translate, not legally binding)