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Application filed by Sandoz A.G.filedCriticalSandoz A.G.
Priority to GR610127795ApriorityCriticalpatent/GR27795B/en
Publication of GR27795BpublicationCriticalpatent/GR27795B/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
έθοδος παρασκευής νέων παραγώγων του 4-αζα-θειοξανθενίου και των διά προσθήκης οξέων αλάτων αυτών του γενικού τύπου (Ι), φέρομεν είς αντίδρασιν μετά τινος μεταλλοργανικής ενώσεως του γενικού τύπου (ΙΙ) , το δέ προιόν της αντιδράσεως υδρολύομεν πρόςπαράγωγον του 2-υδροξυ-4-αζα-θειαξανθενίου του γενικού τύπου (ΙΙΙ), ακολούθως κατεργαζόμεθα αυτό μετάμέσων αποσπώντων το ύδωρ, την δέ λαμβανομένην ένωσιν του γενικού τύπου (Ι) ενδεχμένως κατά γνωστόν καθ' εαυτόν τρόπον χωρίζομεν είς τα στερεισομερείςμορφάς αυτής, και/ή μετατρέπομεν είς τα διά προσθήκης οξέων άλατα αυτής.
A process for the preparation of novel derivatives of 4-azathioxanthene and the addition of acid salts thereof of general formula (I), reacting with a metalloorganic compound of general formula (II), and the reaction product being hydrolyzed to a 2-hydroxy derivative; 4-Aza-thiaxanthene of general formula (III) is then treated thereto by removing the water, and the compound of general formula (I) is obtained, as is well known, being separated into its stereosomorphic forms, and / or its transformants. addition of acid salts thereof.
GR610127795A1961-12-051961-12-05
METHOD FOR THE PREPARATION OF NEW HETEROCYCLIC COMPOUNDS.
GR27795B
(en)
Procedure for the preparation of n (dietillaminoetil) - 2 - metoxi - 5 - metilsulfonil - benzamida. (Machine-translation by Google Translate, not legally binding)