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Sandoz AG
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Sandoz AG
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Publication date
Priority claimed from CH1201864Aexternal-prioritypatent/CH457473A/en
Application filed by Sandoz AGfiledCriticalSandoz AG
Publication of ES317496A2publicationCriticalpatent/ES317496A2/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Catalysts
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Improvements introduced in the object of the patent No. 277 223 granted on September 28, 1962, by: "Method of obtaining heterocyclic compounds" of general formula I, ** (See formula) ** in which (see formula) and means (see formula) characterized in that a salt of a compound II is condensed ** (See formula) ** with a derivative of d-lysergic acid or 9,10-dihydro-d-lysergic acid, capable of reacting, in an inert organic solvent and in the presence of an acid-binding agent, and the resulting compound I is isolated and purified . (Machine-translation by Google Translate, not legally binding)
ES0317496A1964-09-161965-09-15Procedure for obtaining heterociclic compounds. (Machine-translation by Google Translate, not legally binding)
ExpiredES317496A2
(en)
Procedure for the preparation of 2-benzoxazolol ester of acid methyl-1-naftilditizarbamico. (Machine-translation by Google Translate, not legally binding)
Chemical compounds process for preparing said compounds and process for preparing 6-(p-hydroxyphenyl-glycylamido)-penam or 7-(p-hydroxyphenyl-glycylamido)-cephem compounds
Procedure for the obtaining of a salt of 4: 4 '- bipiridilio n: n'-disubstituida. (Machine-translation by Google Translate, not legally binding)