Crystalline dihydrate (n) - ((S) - 2 - hydroxy - 3 - Methyl BUTYRYL) - 1 - (L - alaninil) - (S) - 3 - methyl - 1 - amino - 2,3,4,5 - tetrahydro - 1H - 2 - 3 - benzoazepin onaRelease inhibiting B - Amyloid Peptide; Preparation procedure; Pharmaceutical composition that is useful in the treatment of Alzheimer's disease.

摘要

The present Invention provides Crystalline dihydrate (n) - ((S) - 2 - hydroxy - 3 - Methyl BUTYRYL) - 1 - (L - alaninil) - 2 - (S) - 3 - methyl - 1 - amino - 4,5,6,7 Tetrahydro 2H - - - - - 2 - 3 benzoazepin onaCompositions and processes for using the same procedures, procedures to prepare and to prepare their Intermediates.