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DOVENS KEMISKE FABRIK VED A KO
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DOVENS KEMISKE FABRIK VED A KO
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Publication of ES267685A1publicationCriticalpatent/ES267685A1/en
C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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Chemical & Material Sciences
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Organic Chemistry
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Low-Molecular Organic Synthesis Reactions Using Catalysts
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Abstract
A method for producing penicillanic amides of the formula: ** (See formula) ** where R is methyl, ethyl, isopropyl or isopropenyl, characterized in that a mixed acid anhydride of penicillin corresponding to the desired amide and another acid is reacted with ammonia. (Machine-translation by Google Translate, not legally binding)
ES0267685A1960-05-251961-05-25Method for the production of penilicin derivatives (Machine-translation by Google Translate, not legally binding)
ExpiredES267685A1
(en)
A process for the preparation of n - ((1-ethyl-2-pyrrolidinyl) methyl) -2-metoxy-5-sulfamoyl-benzamide. (Machine-translation by Google Translate, not legally binding)
Process of production of an N- (5-nitro-2-furil) hydracide alkyliden of formula o2no-ch = N-a i " (Machine-translation by Google Translate, not legally binding)