| abstract |
THE INVENTION IS REFERRED TO THE PREPARATION OF DIOSMINE AND ALUMINUM OCTASULFATE, A NEW DERIVATIVE OF DIOSMINE, THROUGH DIOSMINE REACTION WITH A SULFACTANT AGENT, SUCH AS SULFUR-TRIPURINE-PIRIDINE COMPLEX, TRIOXIDE COMPLEX TRIETILAMINE, AT A TEMPERATURE COMPRISING BETWEEN 40G AND 110GC, IN AN APPROPRIATE MEDIA, PREFERABLY PYRIDINE, DIMETHYLFORMAMIDE AND DIMETHYLACETAMIDE, AND FINAL ADDITION OF ALUMINUM HYDROXYCHLORIDE. |