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ESPANOLA DE PROD QUIMICOS FAB
Farmac S A
Original Assignee
ESPANOLA DE PROD QUIMICOS FAB
Farmac S A
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Application filed by ESPANOLA DE PROD QUIMICOS FAB, Farmac S AfiledCriticalESPANOLA DE PROD QUIMICOS FAB
Priority to ES407124ApriorityCriticalpatent/ES407124A2/en
Publication of ES407124A2publicationCriticalpatent/ES407124A2/en
Improvements in the object of main patent no. 392,136 by a process for obtaining a doxycycline salt characterized in that doxycycline is reacted in a suitable medium in the form of metaphosphoric acid complexes, of empirical formula (C22H24N2O8) z. (HPO3) n, where n = 1 to 6, z = 1 to 6 and z <= n, with L-2-acetamido-3-mercapto propionic acid (L-acetylcysteine). (Machine-translation by Google Translate, not legally binding)
ES407124A1972-09-291972-09-29A procedure for obtaining a doxidicline salt. (Machine-translation by Google Translate, not legally binding)
ExpiredES407124A2
(en)