A process for preparing Form II crystals of clarithromycin is provided comprising (a) treating clarithromycin with a carboxylic acid in an organic solvent to provide a clarithromycin acid salt; and, (b) heating the clarithromycin acid salt at a temperature capable of providing Form II crystals of clarithromycin.

 
Web www.patentalert.com

< Rapid two-step synthesis of anti-coagulants

< Preventives/remedies for neurodegenerative diseases

> Human SDF-5 protein and compositions

> Deprotection and purification of oligonucleotides and their derivatives
~ 00263