- ANHYDROUS CRYSTALLINE VINFLUNINE SALTS, METHOD OF PREPARATION AND USE THEREOF AS A DRUG AND MEANS OF VINFLUNINE PURIFICATION
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The present invention relates to anhydrous crystalline vinflunine salts obtained with 1 or 2 equivalents of a pharmaceutically acceptable mineral or organic acid [Acid] 1 or 2 in which [Acid] represents hydrobromic, sulfuric, lactic and fumaric acids for the group of water-soluble crystalline salts, and para-toluene sulfonic, benzoic, mandelic and para- hydroxy benzoic acids for the group of relatively insoluble crystalline salts.
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Page/Page column 12-13
(2008/12/08)
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