ES447058A1 - Procedure for the obtaining of antibiotic derivatives of delayed therapeutic action. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of antibiotic derivatives of delayed therapeutic action. (Machine-translation by Google Translate, not legally binding)
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Liofil Esteril S A
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Liofil Esteril S A
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Priority to ES447058ApriorityCriticalpatent/ES447058A1/en
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedure for the obtaining of antibiotic derivatives of delayed therapeutic action, characterized essentially by the fact that it consists in preparing separately a monovalent salt of a N-penicillanic acid substituted according to the formula: ** (see formula) ** Where r = ** (see formula) ** Dissolved in an aqueous medium, precipitating with benzathine diacetate solution, in variable concentration according to the radial r, modifying the ph, the conditions of precipitation and the temperature until obtaining, ** (see formula) ** (Machine-translation by Google Translate, not legally binding)
ES447058A1976-04-141976-04-14Procedure for the obtaining of antibiotic derivatives of delayed therapeutic action. (Machine-translation by Google Translate, not legally binding)
ExpiredES447058A1
(en)
A procedure for the preparation of (3-trifluormethylphenoxy) - (4-chlorophenyl) acetate of 2-acetamidoetilo. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of a salt of pivaloyloxymethyl-6-d-alphaamine phenylacetamido-penam-3-carboxylate, with delayed effect. (Machine-translation by Google Translate, not legally binding)