Abstract: Amorphous rifaximin, methods of making it, and pharmaceutical compositions containing it. Also described are methods of converting amorphous rifaximin to crystalline rifaximin and vice versa.
Abstract: The present invention relates to an improved process for the synthesis of Ibandronate sodium of formula (I). The present invention also provides novel processes for the synthesis of 3-[N-(methylpentyl)amino]propionic acid (III).
Abstract: The present invention relates to an improved process for the synthesis of Ibandronate sodium of formula (I). The present invention also provides novel processes for the synthesis of 3-[N-(methylpentyl)amino]propionic acid (III).
Abstract: Disclosed are processes for the preparation of crystalline polymorphic forms of zopiclone and their pharmaceutical compositions for use as a sedative.
Abstract: This invention relates to pharmaceutical products and compositions for use in the treatment of asthma and related disorders, and especially but not exclusively for the treatment of chronic obstructive pulmonary disease (COPD). More particularly, the invention provides pharmaceutical products and compositions comprising specific anticholinergic agents, ?-2 agonists and corticosteroids.