CRYSTALLINE ACID-ADDED SALT OF DIASTEREOMERICALLY PURE 1-(2,2-DIMETHYLPROPIONYLOXY)-ETHYL-3-CEPHEM-4-CARBOXYLATE
The invention relates to crystalline acid addition salts of the two diastereomers of the 1-(2,2-dimethylpropionyloxy)ethyl ester of 3-cephem-4-carboxylic acid of the general formula II in which X represents the anion of a physiologically acceptable, mono- or polybasic, inorganic or organic acid and...
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| creator | TEEODOORU BUORUMAN ERIIZABETO DEFUOOSA YOOAHIMUUHAINAA IENDORARA RUUDORUFU RATORERU DEIITAA IIZERUTO GERUTO FUITSUSHIYAA |
| description | The invention relates to crystalline acid addition salts of the two diastereomers of the 1-(2,2-dimethylpropionyloxy)ethyl ester of 3-cephem-4-carboxylic acid of the general formula II in which X represents the anion of a physiologically acceptable, mono- or polybasic, inorganic or organic acid and the group =N-OH is in the syn position, pharmaceutical preparations active against bacterial infections and which contain such cephem derivatives, a process for the preparation of the cephem derivatives, and the use of the cephem derivatives for the control of bacterial infections. |
| format | Patent |
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| subjects | APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS |
| title | CRYSTALLINE ACID-ADDED SALT OF DIASTEREOMERICALLY PURE 1-(2,2-DIMETHYLPROPIONYLOXY)-ETHYL-3-CEPHEM-4-CARBOXYLATE |
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