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Beecham Research Laboratories Ltd
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Beecham Research Laboratories Ltd
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Application filed by Beecham Research Laboratories LtdfiledCriticalBeecham Research Laboratories Ltd
Publication of ES292910A1publicationCriticalpatent/ES292910A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Cephalosporin Compounds
(AREA)
Peptides Or Proteins
(AREA)
Abstract
Procedure for the preparation of new penicillins of general formula ** (See formula) ** and non-toxic salts thereof, characterized in that 6-aminopenicilinic acid or a salt thereof is reacted with a reactive derivative of a carboxylic acid of general formula ** (See formula) ** wherein X represents an amino group or a group that can be transformed into an amino group. (Machine-translation by Google Translate, not legally binding)
ES0292910A1963-11-021963-10-25Procedure for preparing new penicillins (Machine-translation by Google Translate, not legally binding)
ExpiredES292910A1
(en)
Procedure for the preparation of 3-hydroxy-5-aminometilisoxazaol (5-aminomethyl-3-isoxazobol). (Machine-translation by Google Translate, not legally binding)