Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Catalysts
(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)