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Sandoz AG
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Sandoz AG
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Publication of ES310832A1publicationCriticalpatent/ES310832A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Process for obtaining heterocyclic amides, and their acid addition salts, namely the compounds of general formula I, wherein R 1 signifies a hydrogen atom or a lower alkyl radical with 1-4 carbon atoms and R 2 hydrogen, an alkyl radical lower with 1-4 carbon atoms or a lower 2-hydroxyalkyl radical with 2-4 carbon atoms, characterized in that a compound of general formula II, where R1 and R2 have the meaning above, is methyl in position 1 and the compounds thus obtained of formula I, by reaction with organic or inorganic acids, are transformed into their acid addition salts. (Machine-translation by Google Translate, not legally binding)
ES0310832A1964-03-241965-03-22Procedure for the obtaining of heterociclic amidas. (Machine-translation by Google Translate, not legally binding)
ExpiredES310832A1
(en)