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Application filed by Farmaceutici ItaliafiledCriticalFarmaceutici Italia
Publication of DK388683ApublicationCriticalpatent/DK388683A/en
Publication of DK388683D0publicationCriticalpatent/DK388683D0/en
Publication of DK150518BpublicationCriticalpatent/DK150518B/en
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Publication of DK150518CpublicationCriticalpatent/DK150518C/en
Process for preparing compounds of the general formula <IMAGE> in which X denotes <IMAGE> or <IMAGE> R is hydroxyl and R<1> is hydrogen, characterized in that the compound (X) is treated with bromine and the corresponding 14-bromo derivative is hydrolysed with sodium formate.
DK388683A1976-12-221983-08-25
ANALOGY PROCEDURE FOR THE PREPARATION OF ADRIAMYCIN DERIVATIVES
DK150518C
(en)
A procedure for preparing the isomero without the compounds of 3-cefem-4-carboxylic acid replaced in positions 3 and 7. (Machine-translation by Google Translate, not legally binding)